source: branches/3.3-HiveMigration/sources/HeuristicLab.Hive/HeuristicLab.Hive.Experiment.Views/3.3/JobItemView.cs @ 4173

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using HeuristicLab.Core.Views;
using HeuristicLab.MainForm;
using HeuristicLab.Hive.JobBase;
using HeuristicLab.Persistence.Default.Xml;
using System.IO;

namespace HeuristicLab.Hive.Experiment.Views {
  [View("JobItem View")]
  [Content(typeof(JobItem), true)]
  public partial class JobItemView : ItemView {
    public new JobItem Content {
      get { return (JobItem)base.Content; }
      set {
        if (base.Content != value) {
          base.Content = value;
        }
      }
    }

    public JobItemView() {
      InitializeComponent();
      this.ReadOnly = true;
    }

    protected override void OnContentChanged() {
      base.OnContentChanged();
      if (Content != null) {
        logView.Content = Content.Log;
        Content_JobDtoChanged(this, EventArgs.Empty);
        Content_JobStateChanged(this, EventArgs.Empty);
        if (Content.LatestSnapshot != null) {
          snapshotStatusText.InvokeIfRequired(c => c.Text = Content.LatestSnapshot.StatusMessage);
          snapshotTimeText.InvokeIfRequired(c => { c.Text = Content.LatestSnapshotTime.ToString(); });
        }
      }
    }

    protected override void RegisterContentEvents() {
      base.RegisterContentEvents();
      Content.LatestSnapshotChanged += new EventHandler(Content_LatestSnapshotChanged);
      Content.JobDtoChanged += new EventHandler(Content_JobDtoChanged);
      Content.JobStateChanged += new EventHandler(Content_JobStateChanged);
      Content.SnapshotRequestedStateChanged += new EventHandler(Content_SnapshotRequestedStateChanged);
    }

    protected override void DeregisterContentEvents() {
      Content.LatestSnapshotChanged -= new EventHandler(Content_LatestSnapshotChanged);
      Content.JobDtoChanged -= new EventHandler(Content_JobDtoChanged);
      Content.JobStateChanged -= new EventHandler(Content_JobStateChanged);
      Content.SnapshotRequestedStateChanged -= new EventHandler(Content_SnapshotRequestedStateChanged);
      base.DeregisterContentEvents();
    }

    private void Content_JobDtoChanged(object sender, EventArgs e) {
      if (InvokeRequired) {
        Invoke(new EventHandler(Content_JobDtoChanged), sender, e);
      } else {
        this.jobIdTextBox.Text = Content.JobDto.Id.ToString();
        this.dateCreatedTextBox.Text = Content.JobDto.DateCreated.ToString();
        this.priorityTextBox.Text = Content.JobDto.Priority.ToString();
        this.coresNeededTextBox.Text = Content.JobDto.CoresNeeded.ToString();
        this.memoryNeededTextBox.Text = Content.JobDto.MemoryNeeded.ToString();
        this.projectTextBox.Text = Content.JobDto.Project != null ? Content.JobDto.Project.Name : "-";
      }
    }

    private void Content_JobStateChanged(object sender, EventArgs e) {
      if (InvokeRequired) {
        Invoke(new EventHandler(Content_JobStateChanged), sender, e);
      } else {
        this.stateTextBox.Text = Content.State.ToString();
        this.percentageTextBox.Text = (Content.Percentage * 100).ToString() + "%";
        this.percentageProgressBar.Value = Convert.ToInt32(Content.Percentage * percentageProgressBar.Maximum);
        this.dateCalculatedText.Text = Content.DateCalculated.ToString();
        this.dateFinishedTextBox.Text = Content.DateFinished.ToString();
        this.exceptionTextBox.Text = Content.Exception;
      }
    }

    void Content_LatestSnapshotChanged(object sender, EventArgs e) {
      if (InvokeRequired) {
        Invoke(new EventHandler(Content_LatestSnapshotChanged), sender, e);
      } else {
        if (Content.LatestSnapshot != null) {
          snapshotStatusText.Text = Content.LatestSnapshot.StatusMessage;
          snapshotTimeText.Text = Content.LatestSnapshotTime.ToString();
        } else {
          snapshotStatusText.Text = "";
          snapshotTimeText.Text = "";
        }
        SetEnabledStateOfControls();
      }
    }

    protected override void SetEnabledStateOfControls() {
      if (InvokeRequired) {
        this.InvokeIfRequired(c => { SetEnabledStateOfControls(); });
      } else {
        base.SetEnabledStateOfControls();
        if (Content != null) {
          openSnapshotButton.Enabled = Content.LatestSnapshot != null && Content.SnapshotRequestedState == SnapshotRequestedState.Idle;
          requestSnapshotButton.Enabled = Content.SnapshotRequestedState == SnapshotRequestedState.Idle;
        }
        this.jobIdTextBox.ReadOnly = this.ReadOnly;
        this.stateTextBox.ReadOnly = this.ReadOnly;
        this.userIdTextBox.ReadOnly = this.ReadOnly;
        this.percentageTextBox.ReadOnly = this.ReadOnly;
        this.dateCreatedTextBox.ReadOnly = this.ReadOnly;
        this.dateCalculatedText.ReadOnly = this.ReadOnly;
        this.dateFinishedTextBox.ReadOnly = this.ReadOnly;
        this.priorityTextBox.ReadOnly = this.ReadOnly;
        this.coresNeededTextBox.ReadOnly = this.ReadOnly;
        this.memoryNeededTextBox.ReadOnly = this.ReadOnly;
        this.exceptionTextBox.ReadOnly = this.ReadOnly;
        this.projectTextBox.ReadOnly = this.ReadOnly;
        this.snapshotStatusText.ReadOnly = this.ReadOnly;
        this.snapshotTimeText.ReadOnly = this.ReadOnly;
      }
    }

    private void openSnapshotButton_Click(object sender, EventArgs e) {
      OptimizerJob job = XmlParser.Deserialize<OptimizerJob>(new MemoryStream(Content.LatestSnapshot.Obj.SerializedJobData));
      MainFormManager.MainForm.ShowContent(job.Optimizer);
    }

    private void requestSnapshotButton_Click(object sender, EventArgs e) {
      this.Content.RequestSnapshot();
    }

    private void Content_SnapshotRequestedStateChanged(object sender, EventArgs e) {
      SetEnabledStateOfControls();
    }
  }
}