Changeset 2101 for trunk/sources/HeuristicLab.Hive.Client.Console/3.2/HiveClientConsole.cs

Timestamp:

06/25/09 14:18:47 (15 years ago)

Author:

whackl

Message:

refactoring #663

File:

• trunk/sources/HeuristicLab.Hive.Client.Console/3.2/HiveClientConsole.cs (modified) (1 diff)

trunk/sources/HeuristicLab.Hive.Client.Console/3.2/HiveClientConsole.cs

@@ -38 +38 @@
 {
 
-    #region Delegates
-    
-    //delegate to write text in the textbox from another process
-    public delegate void AppendTextDelegate(String message);
-
-    //delegate to remove text in the textbox from another process
-    public delegate void RemoveTextDelegate(int newLength, int maxChars);
-
-    //delegate fired, if a dialog is being closed
-    public delegate void OnDialogClosedDelegate(RecurrentEvent e);
-
-    #endregion
-
-    public partial class HiveClientConsole : Form
-    {
-
-        #region Declarations
-
-        private const string ENDPOINTADRESS = "net.tcp://127.0.0.1:8000/ClientConsole/ClientConsoleCommunicator";
-
-        //the logfilereader
-        private LogFileReader logFileReader;
-
-        //communication with the client
-        private ClientConsoleCommunicatorClient clientCommunicator;
-
-        //the timer for refreshing the gui
-        private System.Windows.Forms.Timer refreshTimer;
-
-        //the list of appointments in the calender
-        [XmlArray("Appointments")]
-        [XmlArrayItem("Appointment", typeof(Appointment))]
-        public List<Appointment> onlineTimes = new List<Appointment>();
-
-        public OnDialogClosedDelegate dialogClosedDelegate;
-
-        #endregion
-
-        #region Constructor
-
-        public HiveClientConsole()
-        {
-            InitializeComponent();
-            InitTimer();
-            ConnectToClient();
-            RefreshGui();
-            InitCalender();
-            InitLogFileReader();
-        }
-
-        #endregion
-
-        #region Methods
-
-        #region Client connection
-
-        private void ConnectToClient()
-        {
-            try
-            {
-                clientCommunicator = new ClientConsoleCommunicatorClient(WcfSettings.GetBinding(), new EndpointAddress(ENDPOINTADRESS));
-                clientCommunicator.GetStatusInfosCompleted += new EventHandler<GetStatusInfosCompletedEventArgs>(clientCommunicator_GetStatusInfosCompleted);
-                clientCommunicator.GetCurrentConnectionCompleted += new EventHandler<GetCurrentConnectionCompletedEventArgs>(clientCommunicator_GetCurrentConnectionCompleted);
-                clientCommunicator.GetUptimeCalendarCompleted += new EventHandler<GetUptimeCalendarCompletedEventArgs>(clientCommunicator_GetUptimeCalendarCompleted);
-                clientCommunicator.SetUptimeCalendarCompleted += new EventHandler<System.ComponentModel.AsyncCompletedEventArgs>(clientCommunicator_SetUptimeCalendarCompleted);
-            }
-            catch (Exception)
-            {
-                refreshTimer.Stop();
-                DialogResult res = MessageBox.Show("Connection Error, check if Hive Client is running!", "Connection Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
-                if (res == DialogResult.OK)
-                    this.Close();
-            }
-        }
-
-        #endregion
-
-        #region Logging
-
-        private void InitLogFileReader()
-        {
-            logFileReader = new LogFileReader(Environment.CurrentDirectory + @"/Hive.log");
-            logFileReader.MoreData += new LogFileReader.MoreDataHandler(logFileReader_MoreData);
-            logFileReader.Start();
-        }
-
-        private void logFileReader_MoreData(object sender, string newData)
-        {
-            int maxChars = txtLog.MaxLength;
-            if (newData.Length > maxChars)
-            {
-                newData = newData.Remove(0, newData.Length - maxChars);
-            }
-            int newLength = this.txtLog.Text.Length + newData.Length;
-            if (newLength > maxChars)
-            {
-                RemoveText(newLength, maxChars);
-            }
-            AppendText(newData);
-        }
-
-        private void RemoveText(int newLength, int maxChars)
-        {
-            if (this.txtLog.InvokeRequired)
-            {
-                this.txtLog.Invoke(new
-                  RemoveTextDelegate(RemoveText), new object[] { newLength, maxChars });
-            }
+  #region Delegates
+
+  //delegate to write text in the textbox from another process
+  public delegate void AppendTextDelegate(String message);
+
+  //delegate to remove text in the textbox from another process
+  public delegate void RemoveTextDelegate(int newLength, int maxChars);
+
+  //delegate fired, if a dialog is being closed
+  public delegate void OnDialogClosedDelegate(RecurrentEvent e);
+
+  #endregion
+
+  public partial class HiveClientConsole : Form
+  {
+
+    #region Declarations
+
+    private const string ENDPOINTADRESS = "net.tcp://127.0.0.1:8000/ClientConsole/ClientConsoleCommunicator";
+
+    private static bool isfired = false;
+    //the logfilereader
+    private LogFileReader logFileReader;
+
+    //communication with the client
+    private ClientConsoleCommunicatorClient clientCommunicator;
+
+    //the timer for refreshing the gui
+    private System.Windows.Forms.Timer refreshTimer;
+
+    //the list of appointments in the calender
+    [XmlArray("Appointments")]
+    [XmlArrayItem("Appointment", typeof(Appointment))]
+    public List<Appointment> onlineTimes = new List<Appointment>();
+
+    public OnDialogClosedDelegate dialogClosedDelegate;
+
+    #endregion
+
+    #region Constructor
+
+    public HiveClientConsole()
+    {
+      InitializeComponent();
+      InitTimer();
+      ConnectToClient();
+      RefreshGui();
+      InitCalender();
+      InitLogFileReader();
+    }
+
+    #endregion
+
+    #region Methods
+
+    #region Client connection
+
+    private void ConnectToClient()
+    {
+      try
+      {
+        clientCommunicator = new ClientConsoleCommunicatorClient(WcfSettings.GetBinding(), new EndpointAddress(ENDPOINTADRESS));
+        clientCommunicator.GetStatusInfosCompleted += new EventHandler<GetStatusInfosCompletedEventArgs>(clientCommunicator_GetStatusInfosCompleted);
+        clientCommunicator.GetCurrentConnectionCompleted += new EventHandler<GetCurrentConnectionCompletedEventArgs>(clientCommunicator_GetCurrentConnectionCompleted);
+        clientCommunicator.GetUptimeCalendarCompleted += new EventHandler<GetUptimeCalendarCompletedEventArgs>(clientCommunicator_GetUptimeCalendarCompleted);
+        clientCommunicator.SetUptimeCalendarCompleted += new EventHandler<System.ComponentModel.AsyncCompletedEventArgs>(clientCommunicator_SetUptimeCalendarCompleted);
+      }
+      catch (Exception ex)
+      {
+        ManageFatalException("Connection Error, check if Hive Client is running!", "Connection Error", ex);
+      }
+    }
+
+    #endregion
+
+    #region Logging
+
+    private void InitLogFileReader()
+    {
+      logFileReader = new LogFileReader(Environment.CurrentDirectory + @"/Hive.log");
+      logFileReader.MoreData += new LogFileReader.MoreDataHandler(logFileReader_MoreData);
+      logFileReader.Start();
+    }
+
+    private void logFileReader_MoreData(object sender, string newData)
+    {
+      int maxChars = txtLog.MaxLength;
+      if (newData.Length > maxChars)
+      {
+        newData = newData.Remove(0, newData.Length - maxChars);
+      }
+      int newLength = this.txtLog.Text.Length + newData.Length;
+      if (newLength > maxChars)
+      {
+        RemoveText(newLength, maxChars);
+      }
+      AppendText(newData);
+    }
+
+    private void RemoveText(int newLength, int maxChars)
+    {
+      if (this.txtLog.InvokeRequired)
+      {
+        this.txtLog.Invoke(new
+          RemoveTextDelegate(RemoveText), new object[] { newLength, maxChars });
+      }
+      else
+      {
+        this.txtLog.Text = this.txtLog.Text.Remove(0, newLength - (int)maxChars);
+      }
+    }
+
+    private void AppendText(string message)
+    {
+      if (this.txtLog.InvokeRequired)
+      {
+        this.txtLog.Invoke(new
+          AppendTextDelegate(AppendText), new object[] { message });
+      }
+      else
+      {
+        this.txtLog.AppendText(message);
+      }
+    }
+
+    #endregion
+
+    #region Gui Refresh
+
+    private void InitTimer()
+    {
+      refreshTimer = new System.Windows.Forms.Timer();
+      refreshTimer.Interval = 1000;
+      refreshTimer.Tick += new EventHandler(refreshTimer_Tick);
+      refreshTimer.Start();
+    }
+
+    private void RefreshGui()
+    {
+      try
+      {
+        clientCommunicator.GetStatusInfosAsync();
+      }
+      catch (Exception ex)
+      {
+        ManageFatalException("Connection Error, check if Hive Client is running!", "Connection Error", ex);
+      }
+    }
+
+    private void UpdateGraph(JobStatus[] jobs)
+    {
+      ZedGraphControl zgc = new ZedGraphControl();
+      GraphPane myPane = zgc.GraphPane;
+      myPane.GraphObjList.Clear();
+
+      myPane.Title.IsVisible = false;  // no title
+      myPane.Border.IsVisible = false; // no border
+      myPane.Chart.Border.IsVisible = false; // no border around the chart
+      myPane.XAxis.IsVisible = false;  // no x-axis
+      myPane.YAxis.IsVisible = false;  // no y-axis
+      myPane.Legend.IsVisible = false; // no legend
+
+      myPane.Fill.Color = this.BackColor;
+
+      myPane.Chart.Fill.Type = FillType.None;
+      myPane.Fill.Type = FillType.Solid;
+
+      double allProgress = 0;
+      double done = 0;
+
+      if (jobs.Length == 0)
+      {
+        myPane.AddPieSlice(100, Color.Green, 0.1, "");
+      }
+      else
+      {
+        for (int i = 0; i < jobs.Length; i++)
+        {
+          allProgress += jobs[i].Progress;
+        }
+
+        done = allProgress / jobs.Length;
+
+        myPane.AddPieSlice(done, Color.Green, 0, "");
+        myPane.AddPieSlice(1 - done, Color.Red, 0, "");
+      }
+      //Hides the slice labels
+      PieItem.Default.LabelType = PieLabelType.None;
+
+      myPane.AxisChange();
+
+      pbGraph.Image = zgc.GetImage();
+    }
+
+    #region Events
+
+    private void refreshTimer_Tick(object sender, EventArgs e)
+    {
+      RefreshGui();
+    }
+
+    #endregion
+
+
+    #endregion
+
+    #region Calendar stuff
+
+    private void InitCalender()
+    {
+      dvOnline.StartDate = DateTime.Now;
+      dvOnline.OnNewAppointment += new EventHandler<NewAppointmentEventArgs>(dvOnline_OnNewAppointment);
+      dvOnline.OnResolveAppointments += new EventHandler<ResolveAppointmentsEventArgs>(dvOnline_OnResolveAppointments);
+
+      //get calender from client
+      clientCommunicator.GetUptimeCalendarAsync();
+    }
+
+    private bool CreateAppointment()
+    {
+      DateTime from, to;
+
+      if (!string.IsNullOrEmpty(dtpFrom.Text) && !string.IsNullOrEmpty(dtpTo.Text))
+      {
+        if (chbade.Checked)
+        {
+          //whole day appointment, only dates are visible
+          if (DateTime.TryParse(dtpFrom.Text, out from) && DateTime.TryParse(dtpTo.Text, out to) && from <= to)
+            onlineTimes.Add(CreateAppointment(from, to.AddDays(1), true));
+          else
+            MessageBox.Show("Incorrect date format", "Schedule Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
+        }
+        else if (!string.IsNullOrEmpty(txttimeFrom.Text) && !string.IsNullOrEmpty(txttimeTo.Text))
+        {
+          //Timeframe appointment
+          if (DateTime.TryParse(dtpFrom.Text + " " + txttimeFrom.Text, out from) && DateTime.TryParse(dtpTo.Text + " " + txttimeTo.Text, out to) && from < to)
+          {
+            if (from.Date == to.Date)
+              onlineTimes.Add(CreateAppointment(from, to, false));
             else
             {
-                this.txtLog.Text = this.txtLog.Text.Remove(0, newLength - (int)maxChars);
+              //more than 1 day selected
+              while (from.Date != to.Date)
+              {
+                onlineTimes.Add(CreateAppointment(from, new DateTime(from.Year, from.Month, from.Day, to.Hour, to.Minute, 0, 0), false));
+                from = from.AddDays(1);
+              }
+              onlineTimes.Add(CreateAppointment(from, new DateTime(from.Year, from.Month, from.Day, to.Hour, to.Minute, 0, 0), false));
             }
-        }
-
-        private void AppendText(string message)
-        {
-            if (this.txtLog.InvokeRequired)
-            {
-                this.txtLog.Invoke(new
-                  AppendTextDelegate(AppendText), new object[] { message });
-            }
-            else
-            {
-                this.txtLog.AppendText(message);
-            }
-        }
-
-        #endregion
-
-        #region Gui Refresh
-
-        private void InitTimer()
-        {
-            refreshTimer = new System.Windows.Forms.Timer();
-            refreshTimer.Interval = 1000;
-            refreshTimer.Tick += new EventHandler(refreshTimer_Tick);
-            refreshTimer.Start();
-        }
-
-        private void RefreshGui()
-        {
-            try
-            {
-                clientCommunicator.GetStatusInfosAsync();
-            }
-            catch (Exception ex)
-            {
-                refreshTimer.Stop();
-                DialogResult res = MessageBox.Show("Connection Error, check if Hive Client is running!" + ex.Message, "Connection Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
-                if (res == DialogResult.OK)
-                    this.Close();
-            }
-        }
-
-        private void UpdateGraph(JobStatus[] jobs)
-        {
-            ZedGraphControl zgc = new ZedGraphControl();
-            GraphPane myPane = zgc.GraphPane;
-            myPane.GraphObjList.Clear();
-
-            myPane.Title.IsVisible = false;  // no title
-            myPane.Border.IsVisible = false; // no border
-            myPane.Chart.Border.IsVisible = false; // no border around the chart
-            myPane.XAxis.IsVisible = false;  // no x-axis
-            myPane.YAxis.IsVisible = false;  // no y-axis
-            myPane.Legend.IsVisible = false; // no legend
-
-            myPane.Fill.Color = this.BackColor;
-
-            myPane.Chart.Fill.Type = FillType.None;
-            myPane.Fill.Type = FillType.Solid;
-
-            double allProgress = 0;
-            double done = 0;
-
-            if (jobs.Length == 0)
-            {
-                myPane.AddPieSlice(100, Color.Green, 0.1, "");
-            }
-            else
-            {
-                for (int i = 0; i < jobs.Length; i++)
-                {
-                    allProgress += jobs[i].Progress;
-                }
-
-                done = allProgress / jobs.Length;
-
-                myPane.AddPieSlice(done, Color.Green, 0, "");
-                myPane.AddPieSlice(1 - done, Color.Red, 0, "");
-            }
-            //Hides the slice labels
-            PieItem.Default.LabelType = PieLabelType.None;
-
-            myPane.AxisChange();
-
-            pbGraph.Image = zgc.GetImage();
-        }
-
-        #region Events
-
-        private void refreshTimer_Tick(object sender, EventArgs e)
-        {
-            RefreshGui();
-        }
-
-        #endregion
-
-
-        #endregion
-
-        #region Calendar stuff
-
-        private void InitCalender()
-        {
-            dvOnline.StartDate = DateTime.Now;
-            dvOnline.OnNewAppointment += new EventHandler<NewAppointmentEventArgs>(dvOnline_OnNewAppointment);
-            dvOnline.OnResolveAppointments += new EventHandler<ResolveAppointmentsEventArgs>(dvOnline_OnResolveAppointments);
-
-            //get calender from client
-            clientCommunicator.GetUptimeCalendarAsync();
-        }
-
-        private bool CreateAppointment()
-        {
-            DateTime from, to;
-
-            if (!string.IsNullOrEmpty(dtpFrom.Text) && !string.IsNullOrEmpty(dtpTo.Text))
-            {
-                if (chbade.Checked)
-                {
-                    //whole day appointment, only dates are visible
-                    if (DateTime.TryParse(dtpFrom.Text, out from) && DateTime.TryParse(dtpTo.Text, out to) && from <= to)
-                        onlineTimes.Add(CreateAppointment(from, to.AddDays(1), true));
-                    else
-                        MessageBox.Show("Incorrect date format", "Schedule Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
-                }
-                else if (!string.IsNullOrEmpty(txttimeFrom.Text) && !string.IsNullOrEmpty(txttimeTo.Text))
-                {
-                    //Timeframe appointment
-                    if (DateTime.TryParse(dtpFrom.Text + " " + txttimeFrom.Text, out from) && DateTime.TryParse(dtpTo.Text + " " + txttimeTo.Text, out to) && from < to)
-                    {
-                        if (from.Date == to.Date)
-                            onlineTimes.Add(CreateAppointment(from, to, false));
-                        else
-                        {
-                            //more than 1 day selected
-                            while (from.Date != to.Date)
-                            {
-                                onlineTimes.Add(CreateAppointment(from, new DateTime(from.Year, from.Month, from.Day, to.Hour, to.Minute, 0, 0), false));
-                                from = from.AddDays(1);
-                            }
-                            onlineTimes.Add(CreateAppointment(from, new DateTime(from.Year, from.Month, from.Day, to.Hour, to.Minute, 0, 0), false));
-                        }
-                    }
-                    else
-                        MessageBox.Show("Incorrect date format", "Schedule Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
-                }
-                dvOnline.Invalidate();
-                return true;
-            }
-            else
-            {
-                MessageBox.Show("Error in create appointment, please fill out all textboxes!", "Schedule Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
-                return false;
-            }
-        }
-
-        private Appointment CreateAppointment(DateTime startDate, DateTime endDate, bool allDay)
-        {
-            Appointment App = new Appointment();
-            App.StartDate = startDate;
-            App.EndDate = endDate;
-            App.AllDayEvent = allDay;
-            App.BorderColor = Color.Red;
-            App.Locked = true;
-            App.Subject = "Online";
-            App.Recurring = false;
-            return App;
-        }
-
-        private Appointment CreateAppointment(DateTime startDate, DateTime endDate, bool allDay, bool recurring, Guid recurringId)
-        {
-            Appointment App = new Appointment();
-            App.StartDate = startDate;
-            App.EndDate = endDate;
-            App.AllDayEvent = allDay;
-            App.BorderColor = Color.Red;
-            App.Locked = true;
-            App.Subject = "Online";
-            App.Recurring = recurring;
-            App.RecurringId = recurringId;
-            return App;
-        }
-
-        private void DeleteAppointment()
-        {
-            onlineTimes.Remove(dvOnline.SelectedAppointment);
-        }
-
-        private void DeleteRecurringAppointment(Guid recurringId)
-        {
-            onlineTimes.RemoveAll(a => a.RecurringId.ToString() == dvOnline.SelectedAppointment.RecurringId.ToString());
-        }
-
-        private void ChangeRecurrenceAppointment(Guid recurringId)
-        {
-            int hourfrom = int.Parse(txttimeFrom.Text.Substring(0, txttimeFrom.Text.IndexOf(':')));
-            int hourTo = int.Parse(txttimeTo.Text.Substring(0, txttimeTo.Text.IndexOf(':')));
-            List<Appointment> recurringAppointments = onlineTimes.Where(appointment => appointment.RecurringId == recurringId).ToList();
-            recurringAppointments.ForEach(appointment => appointment.StartDate = new DateTime(appointment.StartDate.Year, appointment.StartDate.Month, appointment.StartDate.Day, hourfrom, 0, 0));
-            recurringAppointments.ForEach(appointment => appointment.EndDate = new DateTime(appointment.EndDate.Year, appointment.EndDate.Month, appointment.EndDate.Day, hourTo, 0, 0));
-
-            DeleteRecurringAppointment(recurringId);
-            onlineTimes.AddRange(recurringAppointments);
-        }
-
-        public void DialogClosed(RecurrentEvent e)
-        {
-            CreateDailyRecurrenceAppointments(e.DateFrom, e.DateTo, e.AllDay, e.IncWeeks, e.WeekDays);
-        }
-
-        private void CreateDailyRecurrenceAppointments(DateTime dateFrom, DateTime dateTo, bool allDay, int incWeek, HashSet<DayOfWeek> daysOfWeek)
-        {
-            DateTime incDate = dateFrom;
-            Guid guid = Guid.NewGuid();
-
-            while (incDate.Date <= dateTo.Date)
-            {
-                if (daysOfWeek.Contains(incDate.Date.DayOfWeek))
-                    onlineTimes.Add(CreateAppointment(incDate, new DateTime(incDate.Year, incDate.Month, incDate.Day, dateTo.Hour, dateTo.Minute, 0), allDay, true, guid));
-                incDate = incDate.AddDays(1);
-            }
-
-            dvOnline.Invalidate();
-        }
-
-        #region Calendar Events
-
-        private void btbDelete_Click(object sender, EventArgs e)
-        {
-            Appointment selectedAppointment = dvOnline.SelectedAppointment;
-            if (dvOnline.SelectedAppointment != null)
-            {
-                if (!selectedAppointment.Recurring)
-                    DeleteAppointment();
-                else
-                {
-                    DialogResult res = MessageBox.Show("Delete all events in this series?", "Delete recurrences", MessageBoxButtons.YesNo);
-                    if (res != DialogResult.Yes)
-                        DeleteAppointment();
-                    else
-                        DeleteRecurringAppointment(selectedAppointment.RecurringId);
-                }
-            }
-            dvOnline.Invalidate();
-        }
-
-        private void chbade_CheckedChanged(object sender, EventArgs e)
-        {
-            txttimeFrom.Visible = !chbade.Checked;
-            txttimeTo.Visible = !chbade.Checked;
-        }
-
-        private void dvOnline_OnSelectionChanged(object sender, EventArgs e)
-        {
-            //btCreate.Enabled = true;
-            if (dvOnline.Selection == SelectionType.DateRange)
-            {
-                dtpFrom.Text = dvOnline.SelectionStart.ToShortDateString();
-                dtpTo.Text = dvOnline.SelectionEnd.Date.ToShortDateString();
-                txttimeFrom.Text = dvOnline.SelectionStart.ToShortTimeString();
-                txttimeTo.Text = dvOnline.SelectionEnd.ToShortTimeString();
-
-                btCreate.Text = "Save";
-            }
-
-            if (dvOnline.Selection == SelectionType.Appointment)
-            {
-
-                dtpFrom.Text = dvOnline.SelectedAppointment.StartDate.ToShortDateString();
-                dtpTo.Text = dvOnline.SelectedAppointment.EndDate.ToShortDateString();
-                txttimeFrom.Text = dvOnline.SelectedAppointment.StartDate.ToShortTimeString();
-                txttimeTo.Text = dvOnline.SelectedAppointment.EndDate.ToShortTimeString();
-
-                if (dvOnline.SelectedAppointment.Recurring)
-                    //btCreate.Enabled = false;
-                    //also change the caption of the save button
-                    btCreate.Text = "Save changes";
-            }
-
-            if (dvOnline.Selection == SelectionType.None)
-            {
-                //also change the caption of the save button
-                btCreate.Text = "Save";
-            }
-
-        }
-
-        private void mcOnline_DateChanged(object sender, DateRangeEventArgs e)
-        {
-            dvOnline.StartDate = mcOnline.SelectionStart;
-        }
-
-        private void btCreate_Click(object sender, EventArgs e)
-        {
-            if (dvOnline.Selection != SelectionType.Appointment)
-            {
-                CreateAppointment();
-            }
-            else
-            {
-                //now we want to change an existing appointment
-                if (!dvOnline.SelectedAppointment.Recurring)
-                {
-                    if (CreateAppointment())
-                        DeleteAppointment();
-                }
-                else
-                {
-                    //change recurring appointment
-                    //check, if only selected appointment has to change or whole recurrence
-                    DialogResult res = MessageBox.Show("Change all events in this series?", "Change recurrences", MessageBoxButtons.YesNo);
-                    if (res != DialogResult.Yes)
-                    {
-                        if (CreateAppointment())
-                            DeleteAppointment();
-                    }
-                    else
-                        ChangeRecurrenceAppointment(dvOnline.SelectedAppointment.RecurringId);
-                }
-            }
-            dvOnline.Invalidate();
-        }
-
-        private void btnRecurrence_Click(object sender, EventArgs e)
-        {
-            Recurrence recurrence = new Recurrence();
-            recurrence.dialogClosedDelegate = new OnDialogClosedDelegate(this.DialogClosed);
-            recurrence.Show();
-        }
-
-        private void btnSaveCal_Click(object sender, EventArgs e)
-        {
-            clientCommunicator.SetUptimeCalendarAsync(onlineTimes.ToArray());
-        }
-
-        private void dvOnline_OnResolveAppointments(object sender, ResolveAppointmentsEventArgs e)
-        {
-            List<Appointment> Apps = new List<Appointment>();
-
-            foreach (Appointment m_App in onlineTimes)
-                if ((m_App.StartDate >= e.StartDate) &&
-                    (m_App.StartDate <= e.EndDate))
-                    Apps.Add(m_App);
-            e.Appointments = Apps;
-        }
-
-        private void dvOnline_OnNewAppointment(object sender, NewAppointmentEventArgs e)
-        {
-            Appointment Appointment = new Appointment();
-
-            Appointment.StartDate = e.StartDate;
-            Appointment.EndDate = e.EndDate;
-
-            onlineTimes.Add(Appointment);
-        }
-
-        #endregion
-
-        #endregion
-
-        #region Client communicator events
-
-        void clientCommunicator_SetUptimeCalendarCompleted(object sender, System.ComponentModel.AsyncCompletedEventArgs e)
-        {
-            if (e.Error == null)
-            {
-                MessageBox.Show("Calendar successfully saved!", "Calender", MessageBoxButtons.OK, MessageBoxIcon.Information);
-            }
-            else
-            {
-                MessageBox.Show("Error saving calender \n" + e.Error.ToString(), "Calender", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            }
-        }
-
-        void clientCommunicator_GetUptimeCalendarCompleted(object sender, GetUptimeCalendarCompletedEventArgs e)
-        {
-            if (e.Error == null)
-            {
-                if (e.Result != null)
-                {
-                    onlineTimes = e.Result.ToList<Appointment>();
-                    onlineTimes.ForEach(a => a.BorderColor = Color.Red);
-                }
-                else
-                {
-                    onlineTimes = new List<Appointment>();
-                }
-            }
-            //InitTestCalenderEntries();
-        }
-
-        private void clientCommunicator_GetCurrentConnectionCompleted(object sender, GetCurrentConnectionCompletedEventArgs e)
-        {
-            if (e.Error == null)
-            {
-                ConnectionContainer curConnection = e.Result;
-                tbIPAdress.Text = curConnection.IPAdress;
-                tbPort.Text = curConnection.Port.ToString();
-            }
-            else
-            {
-                refreshTimer.Stop();
-                DialogResult res = MessageBox.Show("Connection Error, check if Hive Client is running! - " + e.Error.Message, "Connection Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
-                if (res == DialogResult.OK)
-                    this.Close();
-            }
-        }
-
-        private void clientCommunicator_GetStatusInfosCompleted(object sender, GetStatusInfosCompletedEventArgs e)
-        {
-
-            if (e.Error == null)
-            {
-                StatusCommons sc = e.Result;
-
-                lbGuid.Text = sc.ClientGuid.ToString();
-                lbConnectionStatus.Text = sc.Status.ToString();
-                lbJobdone.Text = sc.JobsDone.ToString();
-                lbJobsAborted.Text = sc.JobsAborted.ToString();
-                lbJobsFetched.Text = sc.JobsFetched.ToString();
-
-                this.Text = "Client Console (" + sc.Status.ToString() + ")";
-
-                ListViewItem curJobStatusItem;
-
-                if (sc.Jobs != null)
-                {
-                    lvJobDetail.Items.Clear();
-                    double progress;
-                    foreach (JobStatus curJob in sc.Jobs)
-                    {
-                        curJobStatusItem = new ListViewItem(curJob.JobId.ToString());
-                        curJobStatusItem.SubItems.Add(curJob.Since.ToString());
-                        progress = curJob.Progress * 100;
-                        curJobStatusItem.SubItems.Add(progress.ToString());
-                        lvJobDetail.Items.Add(curJobStatusItem);
-                    }
-                    lvJobDetail.Sort();
-                }
-
-                UpdateGraph(sc.Jobs);
-
-                if (sc.Status == NetworkEnumWcfConnState.Connected || sc.Status == NetworkEnumWcfConnState.Loggedin)
-                {
-                    btConnect.Enabled = false;
-                    btnDisconnect.Enabled = true;
-                    lbCs.Text = sc.ConnectedSince.ToString();
-                    clientCommunicator.GetCurrentConnectionAsync();
-                }
-                else if (sc.Status == NetworkEnumWcfConnState.Disconnected)
-                {
-                    btConnect.Enabled = true;
-                    btnDisconnect.Enabled = false;
-                    lbCs.Text = String.Empty;
-                }
-                else if (sc.Status == NetworkEnumWcfConnState.Failed)
-                {
-                    btConnect.Enabled = true;
-                    btnDisconnect.Enabled = false;
-                    lbCs.Text = String.Empty;
-                }
-
-                clientCommunicator.GetCurrentConnection();
-            }
-            else
-            {
-                refreshTimer.Stop();
-                DialogResult res = MessageBox.Show("Connection Error, check if Hive Client is running! - " + e.Error.Message, "Connection Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
-                if (res == DialogResult.OK)
-                    this.Close();
-            }
-        }
-
-        #endregion
-
-        #endregion
-
-        #region GUI Events
-
-        private void btConnect_Click(object sender, EventArgs e)
-        {
-            IPAddress ipAdress;
-            int port;
-            ConnectionContainer cc = new ConnectionContainer();
-            if (IPAddress.TryParse(tbIPAdress.Text, out ipAdress) && int.TryParse(tbPort.Text, out port))
-            {
-                cc.IPAdress = tbIPAdress.Text;
-                cc.Port = port;
-                clientCommunicator.SetConnectionAsync(cc);
-            }
-            else
-            {
-                MessageBox.Show("IP Adress and/or Port Error", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            }
-        }
-
-        private void btnDisconnect_Click(object sender, EventArgs e)
-        {
-            clientCommunicator.DisconnectAsync();
-        }
-
-        private void btn_clientShutdown_Click(object sender, EventArgs e)
-        {
-            DialogResult res = MessageBox.Show("Do you really want to shutdown the Hive Client?", "Hive Client Console", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
-            if (res == DialogResult.Yes)
-            {
-                logFileReader.Stop();
-                clientCommunicator.ShutdownClient();
-                this.Close();
-            }
-        }
-
-        private void Connection_KeyPress(object sender, KeyPressEventArgs e)
-        {
-            if (e.KeyChar == (char)Keys.Return)
-                btConnect_Click(null, null);
-        }
-
-        #endregion
-
-    }
+          }
+          else
+            MessageBox.Show("Incorrect date format", "Schedule Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
+        }
+        dvOnline.Invalidate();
+        return true;
+      }
+      else
+      {
+        MessageBox.Show("Error in create appointment, please fill out all textboxes!", "Schedule Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
+        return false;
+      }
+    }
+
+    private Appointment CreateAppointment(DateTime startDate, DateTime endDate, bool allDay)
+    {
+      Appointment App = new Appointment();
+      App.StartDate = startDate;
+      App.EndDate = endDate;
+      App.AllDayEvent = allDay;
+      App.BorderColor = Color.Red;
+      App.Locked = true;
+      App.Subject = "Online";
+      App.Recurring = false;
+      return App;
+    }
+
+    private Appointment CreateAppointment(DateTime startDate, DateTime endDate, bool allDay, bool recurring, Guid recurringId)
+    {
+      Appointment App = new Appointment();
+      App.StartDate = startDate;
+      App.EndDate = endDate;
+      App.AllDayEvent = allDay;
+      App.BorderColor = Color.Red;
+      App.Locked = true;
+      App.Subject = "Online";
+      App.Recurring = recurring;
+      App.RecurringId = recurringId;
+      return App;
+    }
+
+    private void DeleteAppointment()
+    {
+      onlineTimes.Remove(dvOnline.SelectedAppointment);
+    }
+
+    private void DeleteRecurringAppointment(Guid recurringId)
+    {
+      onlineTimes.RemoveAll(a => a.RecurringId.ToString() == dvOnline.SelectedAppointment.RecurringId.ToString());
+    }
+
+    private void ChangeRecurrenceAppointment(Guid recurringId)
+    {
+      int hourfrom = int.Parse(txttimeFrom.Text.Substring(0, txttimeFrom.Text.IndexOf(':')));
+      int hourTo = int.Parse(txttimeTo.Text.Substring(0, txttimeTo.Text.IndexOf(':')));
+      List<Appointment> recurringAppointments = onlineTimes.Where(appointment => appointment.RecurringId == recurringId).ToList();
+      recurringAppointments.ForEach(appointment => appointment.StartDate = new DateTime(appointment.StartDate.Year, appointment.StartDate.Month, appointment.StartDate.Day, hourfrom, 0, 0));
+      recurringAppointments.ForEach(appointment => appointment.EndDate = new DateTime(appointment.EndDate.Year, appointment.EndDate.Month, appointment.EndDate.Day, hourTo, 0, 0));
+
+      DeleteRecurringAppointment(recurringId);
+      onlineTimes.AddRange(recurringAppointments);
+    }
+
+    public void DialogClosed(RecurrentEvent e)
+    {
+      CreateDailyRecurrenceAppointments(e.DateFrom, e.DateTo, e.AllDay, e.IncWeeks, e.WeekDays);
+    }
+
+    private void CreateDailyRecurrenceAppointments(DateTime dateFrom, DateTime dateTo, bool allDay, int incWeek, HashSet<DayOfWeek> daysOfWeek)
+    {
+      DateTime incDate = dateFrom;
+      Guid guid = Guid.NewGuid();
+
+      while (incDate.Date <= dateTo.Date)
+      {
+        if (daysOfWeek.Contains(incDate.Date.DayOfWeek))
+          onlineTimes.Add(CreateAppointment(incDate, new DateTime(incDate.Year, incDate.Month, incDate.Day, dateTo.Hour, dateTo.Minute, 0), allDay, true, guid));
+        incDate = incDate.AddDays(1);
+      }
+
+      dvOnline.Invalidate();
+    }
+
+    #region Calendar Events
+
+    private void btbDelete_Click(object sender, EventArgs e)
+    {
+      Appointment selectedAppointment = dvOnline.SelectedAppointment;
+      if (dvOnline.SelectedAppointment != null)
+      {
+        if (!selectedAppointment.Recurring)
+          DeleteAppointment();
+        else
+        {
+          DialogResult res = MessageBox.Show("Delete all events in this series?", "Delete recurrences", MessageBoxButtons.YesNo);
+          if (res != DialogResult.Yes)
+            DeleteAppointment();
+          else
+            DeleteRecurringAppointment(selectedAppointment.RecurringId);
+        }
+      }
+      dvOnline.Invalidate();
+    }
+
+    private void chbade_CheckedChanged(object sender, EventArgs e)
+    {
+      txttimeFrom.Visible = !chbade.Checked;
+      txttimeTo.Visible = !chbade.Checked;
+    }
+
+    private void dvOnline_OnSelectionChanged(object sender, EventArgs e)
+    {
+      //btCreate.Enabled = true;
+      if (dvOnline.Selection == SelectionType.DateRange)
+      {
+        dtpFrom.Text = dvOnline.SelectionStart.ToShortDateString();
+        dtpTo.Text = dvOnline.SelectionEnd.Date.ToShortDateString();
+        txttimeFrom.Text = dvOnline.SelectionStart.ToShortTimeString();
+        txttimeTo.Text = dvOnline.SelectionEnd.ToShortTimeString();
+
+        btCreate.Text = "Save";
+      }
+
+      if (dvOnline.Selection == SelectionType.Appointment)
+      {
+
+        dtpFrom.Text = dvOnline.SelectedAppointment.StartDate.ToShortDateString();
+        dtpTo.Text = dvOnline.SelectedAppointment.EndDate.ToShortDateString();
+        txttimeFrom.Text = dvOnline.SelectedAppointment.StartDate.ToShortTimeString();
+        txttimeTo.Text = dvOnline.SelectedAppointment.EndDate.ToShortTimeString();
+
+        if (dvOnline.SelectedAppointment.Recurring)
+          //btCreate.Enabled = false;
+          //also change the caption of the save button
+          btCreate.Text = "Save changes";
+      }
+
+      if (dvOnline.Selection == SelectionType.None)
+      {
+        //also change the caption of the save button
+        btCreate.Text = "Save";
+      }
+
+    }
+
+    private void mcOnline_DateChanged(object sender, DateRangeEventArgs e)
+    {
+      dvOnline.StartDate = mcOnline.SelectionStart;
+    }
+
+    private void btCreate_Click(object sender, EventArgs e)
+    {
+      if (dvOnline.Selection != SelectionType.Appointment)
+      {
+        CreateAppointment();
+      }
+      else
+      {
+        //now we want to change an existing appointment
+        if (!dvOnline.SelectedAppointment.Recurring)
+        {
+          if (CreateAppointment())
+            DeleteAppointment();
+        }
+        else
+        {
+          //change recurring appointment
+          //check, if only selected appointment has to change or whole recurrence
+          DialogResult res = MessageBox.Show("Change all events in this series?", "Change recurrences", MessageBoxButtons.YesNo);
+          if (res != DialogResult.Yes)
+          {
+            if (CreateAppointment())
+              DeleteAppointment();
+          }
+          else
+            ChangeRecurrenceAppointment(dvOnline.SelectedAppointment.RecurringId);
+        }
+      }
+      dvOnline.Invalidate();
+    }
+
+    private void btnRecurrence_Click(object sender, EventArgs e)
+    {
+      Recurrence recurrence = new Recurrence();
+      recurrence.dialogClosedDelegate = new OnDialogClosedDelegate(this.DialogClosed);
+      recurrence.Show();
+    }
+
+    private void btnSaveCal_Click(object sender, EventArgs e)
+    {
+      clientCommunicator.SetUptimeCalendarAsync(onlineTimes.ToArray());
+    }
+
+    private void dvOnline_OnResolveAppointments(object sender, ResolveAppointmentsEventArgs e)
+    {
+      List<Appointment> Apps = new List<Appointment>();
+
+      foreach (Appointment m_App in onlineTimes)
+        if ((m_App.StartDate >= e.StartDate) &&
+            (m_App.StartDate <= e.EndDate))
+          Apps.Add(m_App);
+      e.Appointments = Apps;
+    }
+
+    private void dvOnline_OnNewAppointment(object sender, NewAppointmentEventArgs e)
+    {
+      Appointment Appointment = new Appointment();
+
+      Appointment.StartDate = e.StartDate;
+      Appointment.EndDate = e.EndDate;
+
+      onlineTimes.Add(Appointment);
+    }
+
+    #endregion
+
+    #endregion
+
+    #region Client communicator events
+
+    void clientCommunicator_SetUptimeCalendarCompleted(object sender, System.ComponentModel.AsyncCompletedEventArgs e)
+    {
+      if (e.Error == null)
+      {
+        MessageBox.Show("Calendar successfully saved!", "Calender", MessageBoxButtons.OK, MessageBoxIcon.Information);
+      }
+      else
+      {
+        MessageBox.Show("Error saving calender \n" + e.Error.ToString(), "Calender", MessageBoxButtons.OK, MessageBoxIcon.Error);
+      }
+    }
+
+    void clientCommunicator_GetUptimeCalendarCompleted(object sender, GetUptimeCalendarCompletedEventArgs e)
+    {
+      if (e.Error == null)
+      {
+        if (e.Result != null)
+        {
+          onlineTimes = e.Result.ToList<Appointment>();
+          onlineTimes.ForEach(a => a.BorderColor = Color.Red);
+        }
+        else
+        {
+          onlineTimes = new List<Appointment>();
+        }
+      }
+    }
+
+    private void clientCommunicator_GetCurrentConnectionCompleted(object sender, GetCurrentConnectionCompletedEventArgs e)
+    {
+      if (e.Error == null)
+      {
+        ConnectionContainer curConnection = e.Result;
+        tbIPAdress.Text = curConnection.IPAdress;
+        tbPort.Text = curConnection.Port.ToString();
+      }
+      else
+      {
+        ManageFatalException("Connection Error, check if Hive Client is running!", "Connection Error", null);
+      }
+    }
+
+    private void clientCommunicator_GetStatusInfosCompleted(object sender, GetStatusInfosCompletedEventArgs e)
+    {
+      if (e.Error == null)
+      {
+        StatusCommons sc = e.Result;
+
+        lbGuid.Text = sc.ClientGuid.ToString();
+        lbConnectionStatus.Text = sc.Status.ToString();
+        lbJobdone.Text = sc.JobsDone.ToString();
+        lbJobsAborted.Text = sc.JobsAborted.ToString();
+        lbJobsFetched.Text = sc.JobsFetched.ToString();
+
+        this.Text = "Client Console (" + sc.Status.ToString() + ")";
+
+        ListViewItem curJobStatusItem;
+
+        if (sc.Jobs != null)
+        {
+          lvJobDetail.Items.Clear();
+          double progress;
+          foreach (JobStatus curJob in sc.Jobs)
+          {
+            curJobStatusItem = new ListViewItem(curJob.JobId.ToString());
+            curJobStatusItem.SubItems.Add(curJob.Since.ToString());
+            progress = curJob.Progress * 100;
+            curJobStatusItem.SubItems.Add(progress.ToString());
+            lvJobDetail.Items.Add(curJobStatusItem);
+          }
+          lvJobDetail.Sort();
+        }
+
+        UpdateGraph(sc.Jobs);
+
+        if (sc.Status == NetworkEnumWcfConnState.Connected || sc.Status == NetworkEnumWcfConnState.Loggedin)
+        {
+          btConnect.Enabled = false;
+          btnDisconnect.Enabled = true;
+          lbCs.Text = sc.ConnectedSince.ToString();
+          clientCommunicator.GetCurrentConnectionAsync();
+        }
+        else if (sc.Status == NetworkEnumWcfConnState.Disconnected)
+        {
+          btConnect.Enabled = true;
+          btnDisconnect.Enabled = false;
+          lbCs.Text = String.Empty;
+        }
+        else if (sc.Status == NetworkEnumWcfConnState.Failed)
+        {
+          btConnect.Enabled = true;
+          btnDisconnect.Enabled = false;
+          lbCs.Text = String.Empty;
+        }
+
+        clientCommunicator.GetCurrentConnection();
+      }
+      else
+      {
+        ManageFatalException("Connection Error, check if Hive Client is running!", "Connection Error", null);
+      }
+    }
+
+    #endregion
+
+    #region Exception
+    private void ManageFatalException(string body, string caption, Exception e)
+    {
+      if (!isfired)
+      {
+        isfired = true;
+        refreshTimer.Stop();
+        DialogResult res = MessageBox.Show(body, caption, MessageBoxButtons.OK, MessageBoxIcon.Error);
+        if (res == DialogResult.OK)
+          this.Close();
+      }
+    }
+
+    #endregion
+
+    #endregion
+
+    #region GUI Events
+
+    private void btConnect_Click(object sender, EventArgs e)
+    {
+      IPAddress ipAdress;
+      int port;
+      ConnectionContainer cc = new ConnectionContainer();
+      if (IPAddress.TryParse(tbIPAdress.Text, out ipAdress) && int.TryParse(tbPort.Text, out port))
+      {
+        cc.IPAdress = tbIPAdress.Text;
+        cc.Port = port;
+        clientCommunicator.SetConnectionAsync(cc);
+      }
+      else
+      {
+        MessageBox.Show("IP Adress and/or Port Error", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
+      }
+    }
+
+    private void btnDisconnect_Click(object sender, EventArgs e)
+    {
+      clientCommunicator.DisconnectAsync();
+    }
+
+    private void btn_clientShutdown_Click(object sender, EventArgs e)
+    {
+      DialogResult res = MessageBox.Show("Do you really want to shutdown the Hive Client?", "Hive Client Console", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
+      if (res == DialogResult.Yes)
+      {
+        logFileReader.Stop();
+        clientCommunicator.ShutdownClient();
+        this.Close();
+      }
+    }
+
+    private void Connection_KeyPress(object sender, KeyPressEventArgs e)
+    {
+      if (e.KeyChar == (char)Keys.Return)
+        btConnect_Click(null, null);
+    }
+
+    #endregion
+
+  }
 }