#region License Information
/* HeuristicLab
* Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
*
* This file is part of HeuristicLab.
*
* HeuristicLab is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* HeuristicLab is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with HeuristicLab. If not, see .
*/
#endregion
using System;
using System.Windows.Forms;
using HeuristicLab.Common;
using HeuristicLab.Core;
using HeuristicLab.Core.Views;
using HeuristicLab.MainForm;
using HeuristicLab.PluginInfrastructure;
namespace HeuristicLab.Optimization.Views {
[View("IOptimizer View")]
[Content(typeof(IOptimizer), false)]
public partial class IOptimizerView : NamedItemView {
public IOptimizerView() {
InitializeComponent();
}
public new IOptimizer Content {
get { return (IOptimizer)base.Content; }
set { base.Content = value; }
}
protected override void DeregisterContentEvents() {
Content.ExceptionOccurred -= new EventHandler>(Content_ExceptionOccurred);
Content.ExecutionStateChanged -= new EventHandler(Content_ExecutionStateChanged);
Content.ExecutionTimeChanged -= new EventHandler(Content_ExecutionTimeChanged);
Content.Prepared -= new EventHandler(Content_Prepared);
Content.Started -= new EventHandler(Content_Started);
Content.Paused -= new EventHandler(Content_Paused);
Content.Stopped -= new EventHandler(Content_Stopped);
base.DeregisterContentEvents();
}
protected override void RegisterContentEvents() {
base.RegisterContentEvents();
Content.ExceptionOccurred += new EventHandler>(Content_ExceptionOccurred);
Content.ExecutionStateChanged += new EventHandler(Content_ExecutionStateChanged);
Content.ExecutionTimeChanged += new EventHandler(Content_ExecutionTimeChanged);
Content.Prepared += new EventHandler(Content_Prepared);
Content.Started += new EventHandler(Content_Started);
Content.Paused += new EventHandler(Content_Paused);
Content.Stopped += new EventHandler(Content_Stopped);
}
protected override void OnContentChanged() {
base.OnContentChanged();
if (Content == null) {
executionTimeTextBox.Text = "-";
} else {
Locked = ReadOnly = Content.ExecutionState == ExecutionState.Started;
executionTimeTextBox.Text = Content.ExecutionTime.ToString();
}
}
protected override void SetEnabledStateOfControls() {
base.SetEnabledStateOfControls();
executionTimeTextBox.Enabled = Content != null;
SetEnabledStateOfExecutableButtons();
}
#region Content Events
protected virtual void Content_ExecutionStateChanged(object sender, EventArgs e) {
if (InvokeRequired)
Invoke(new EventHandler(Content_ExecutionStateChanged), sender, e);
else
startButton.Enabled = pauseButton.Enabled = stopButton.Enabled = resetButton.Enabled = false;
}
protected virtual void Content_Prepared(object sender, EventArgs e) {
if (InvokeRequired)
Invoke(new EventHandler(Content_Prepared), sender, e);
else {
nameTextBox.Enabled = infoLabel.Enabled = true;
ReadOnly = Locked = false;
SetEnabledStateOfExecutableButtons();
}
}
protected virtual void Content_Started(object sender, EventArgs e) {
if (InvokeRequired)
Invoke(new EventHandler(Content_Started), sender, e);
else {
nameTextBox.Enabled = infoLabel.Enabled = false;
ReadOnly = Locked = true;
SetEnabledStateOfExecutableButtons();
}
}
protected virtual void Content_Paused(object sender, EventArgs e) {
if (InvokeRequired)
Invoke(new EventHandler(Content_Paused), sender, e);
else {
nameTextBox.Enabled = infoLabel.Enabled = true;
ReadOnly = Locked = false;
SetEnabledStateOfExecutableButtons();
}
}
protected virtual void Content_Stopped(object sender, EventArgs e) {
if (InvokeRequired)
Invoke(new EventHandler(Content_Stopped), sender, e);
else {
nameTextBox.Enabled = infoLabel.Enabled = true;
ReadOnly = Locked = false;
SetEnabledStateOfExecutableButtons();
}
}
protected virtual void Content_ExecutionTimeChanged(object sender, EventArgs e) {
if (InvokeRequired)
Invoke(new EventHandler(Content_ExecutionTimeChanged), sender, e);
else
executionTimeTextBox.Text = Content == null ? "-" : Content.ExecutionTime.ToString();
}
protected virtual void Content_ExceptionOccurred(object sender, EventArgs e) {
if (InvokeRequired)
Invoke(new EventHandler>(Content_ExceptionOccurred), sender, e);
else
ErrorHandling.ShowErrorDialog(this, e.Value);
}
#endregion
#region Control events
protected virtual void startButton_Click(object sender, EventArgs e) {
Content.StartAsync();
}
protected virtual void pauseButton_Click(object sender, EventArgs e) {
Content.Pause();
}
protected virtual void stopButton_Click(object sender, EventArgs e) {
Content.Stop();
}
protected virtual void resetButton_Click(object sender, EventArgs e) {
Content.Prepare(false);
}
#endregion
#region Helpers
protected virtual void SetEnabledStateOfExecutableButtons() {
if (Content == null) {
startButton.Enabled = pauseButton.Enabled = stopButton.Enabled = resetButton.Enabled = false;
} else {
startButton.Enabled = (Content.ExecutionState == ExecutionState.Prepared) || (Content.ExecutionState == ExecutionState.Paused);
pauseButton.Enabled = Content.ExecutionState == ExecutionState.Started;
stopButton.Enabled = (Content.ExecutionState == ExecutionState.Started) || (Content.ExecutionState == ExecutionState.Paused);
resetButton.Enabled = Content.ExecutionState != ExecutionState.Started;
}
}
#endregion
}
}