/// <summary>
/// Constructs an instance of <c>CommandBinding</c> using the specified details.
/// </summary>
/// <param name="command">The command object.</param>
/// <param name="source">The source object.</param>
/// <param name="sourceEvent">The source event.</param>
public CommandBinding(IBoundCommand command, object source, string sourceEvent)
:this()
{
Command = command;
SourceObject = source;
SourceEvent = sourceEvent;
}
/// <summary>
/// Constructs an instance of <c>CommandBinding</c> using the specified details.
/// </summary>
/// <param name="command">The command object.</param>
/// <param name="source">The source object.</param>
/// <param name="sourceEvent">The source event.</param>
public CommandBinding(IBoundCommand command, object source, string sourceEvent)
: this()
{
Command = command;
SourceObject = source;
SourceEvent = sourceEvent;
}
public void Dettach(IBoundCommand command, object source, string sourceEvent)
{
var toolStripItem = source as ToolStripItem;
if (toolStripItem == null)
{
throw new NullReferenceException();
}
toolStripItem.Enabled = false;
var detached = true;
var triggerEvent = TypeDescriptor.GetEvents(toolStripItem).Find(sourceEvent, false);
if (triggerEvent != null)
{
if (triggerEvent.EventType == typeof(EventHandler))
{
triggerEvent.RemoveEventHandler(toolStripItem, (EventHandler)((s, e) => command.Execute(null)));
}
else if (triggerEvent.EventType == typeof(MouseEventHandler))
{
triggerEvent.RemoveEventHandler(toolStripItem, (MouseEventHandler)((s, e) => command.Execute(null)));
}
else if (triggerEvent.EventType == typeof(DragEventHandler))
{
triggerEvent.RemoveEventHandler(toolStripItem, (DragEventHandler)((s, e) => command.Execute(null)));
}
#if !WEBGUI
else if (triggerEvent.EventType == typeof(GiveFeedbackEventHandler))
{
triggerEvent.RemoveEventHandler(toolStripItem, (GiveFeedbackEventHandler)((s, e) => command.Execute(null)));
}
else if (triggerEvent.EventType == typeof(QueryContinueDragEventHandler))
{
triggerEvent.RemoveEventHandler(toolStripItem, (QueryContinueDragEventHandler)((s, e) => command.Execute(null)));
}
else if (triggerEvent.EventType == typeof(QueryAccessibilityHelpEventHandler))
{
triggerEvent.RemoveEventHandler(toolStripItem, (QueryAccessibilityHelpEventHandler)((s, e) => command.Execute(null)));
}
#endif
else
{
detached = false;
}
}
if (!detached)
{
toolStripItem.Click -= (s, e) => command.Execute(null);
}
command.CanExecuteChanged -= (s, e) => toolStripItem.Enabled = command.CanExecute(null);
}
public void Dettach(IBoundCommand command, object source, string sourceEvent)
{
var menuItem = source as MenuItem;
if (menuItem == null)
{
throw new NullReferenceException();
}
menuItem.Enabled = false;
var triggerEvent = TypeDescriptor.GetEvents(menuItem).Find(sourceEvent, false);
if (triggerEvent != null && triggerEvent.EventType == typeof(EventHandler))
{
triggerEvent.RemoveEventHandler(menuItem, (EventHandler)((s, e) => command.Execute(null)));
}
else
{
menuItem.Click -= (s, e) => command.Execute(null);
}
command.CanExecuteChanged -= (s, e) => menuItem.Enabled = command.CanExecute(null);
}
public void Attach(IBoundCommand command, object source, string sourceEvent)
{
var control = source as Control;
if (control == null)
{
throw new NullReferenceException();
}
control.Enabled = command.CanExecute(null);
var attached = true;
var triggerEvent = TypeDescriptor.GetEvents(control).Find(sourceEvent, false);
if (triggerEvent != null)
{
if (triggerEvent.EventType == typeof(EventHandler))
{
triggerEvent.AddEventHandler(control, (EventHandler)((s, e) => command.Execute(null)));
}
else if (triggerEvent.EventType == typeof(MouseEventHandler))
{
triggerEvent.AddEventHandler(control, (MouseEventHandler)((s, e) => command.Execute(null)));
}
else if (triggerEvent.EventType == typeof(DragEventHandler))
{
triggerEvent.AddEventHandler(control, (DragEventHandler)((s, e) => command.Execute(null)));
}
#if !WEBGUI
else if (triggerEvent.EventType == typeof(QueryContinueDragEventHandler))
{
triggerEvent.AddEventHandler(control, (QueryContinueDragEventHandler)((s, e) => command.Execute(null)));
}
#endif
else if (triggerEvent.EventType == typeof(KeyEventHandler))
{
triggerEvent.AddEventHandler(control, (KeyEventHandler)((s, e) => command.Execute(null)));
}
else if (triggerEvent.EventType == typeof(KeyPressEventHandler))
{
triggerEvent.AddEventHandler(control, (KeyPressEventHandler)((s, e) => command.Execute(null)));
}
#if !WEBGUI
else if (triggerEvent.EventType == typeof(PreviewKeyDownEventHandler))
{
triggerEvent.AddEventHandler(control, (PreviewKeyDownEventHandler)((s, e) => command.Execute(null)));
}
#if !WISEJ
else if (triggerEvent.EventType == typeof(UICuesEventHandler))
{
triggerEvent.AddEventHandler(control, (UICuesEventHandler)((s, e) => command.Execute(null)));
}
#endif
#endif
#if !WISEJ
else if (triggerEvent.EventType == typeof(HelpEventHandler))
{
triggerEvent.AddEventHandler(control, (HelpEventHandler)((s, e) => command.Execute(null)));
}
#if !WEBGUI
else if (triggerEvent.EventType == typeof(QueryAccessibilityHelpEventHandler))
{
triggerEvent.AddEventHandler(control, (QueryAccessibilityHelpEventHandler)((s, e) => command.Execute(null)));
}
else if (triggerEvent.EventType == typeof(GiveFeedbackEventHandler))
{
triggerEvent.AddEventHandler(control, (GiveFeedbackEventHandler)((s, e) => command.Execute(null)));
}
#endif
#endif
else
{
attached = false;
}
}
if (!attached)
{
control.Click += (s, e) => command.Execute(null);
}
command.CanExecuteChanged += (s, e) => control.Enabled = command.CanExecute(null);
}
public void Attach(IBoundCommand command, object source, string sourceEvent)
{
var control = source as Control;
if (control == null)
throw new NullReferenceException();
control.Enabled = command.CanExecute(null);
var attached = true;
var triggerEvent = TypeDescriptor.GetEvents(control).Find(sourceEvent, false);
if (triggerEvent != null)
{
if (triggerEvent.EventType == typeof(EventHandler))
triggerEvent.AddEventHandler(control, (EventHandler)((s, e) => command.Execute(null)));
else if (triggerEvent.EventType == typeof(MouseEventHandler))
triggerEvent.AddEventHandler(control, (MouseEventHandler)((s, e) => command.Execute(null)));
else if (triggerEvent.EventType == typeof(DragEventHandler))
triggerEvent.AddEventHandler(control, (DragEventHandler)((s, e) => command.Execute(null)));
#if !WEBGUI
else if (triggerEvent.EventType == typeof(QueryContinueDragEventHandler))
triggerEvent.AddEventHandler(control, (QueryContinueDragEventHandler)((s, e) => command.Execute(null)));
#endif
else if (triggerEvent.EventType == typeof(KeyEventHandler))
triggerEvent.AddEventHandler(control, (KeyEventHandler)((s, e) => command.Execute(null)));
else if (triggerEvent.EventType == typeof(KeyPressEventHandler))
triggerEvent.AddEventHandler(control, (KeyPressEventHandler)((s, e) => command.Execute(null)));
#if !WEBGUI
else if (triggerEvent.EventType == typeof(PreviewKeyDownEventHandler))
triggerEvent.AddEventHandler(control, (PreviewKeyDownEventHandler)((s, e) => command.Execute(null)));
else if (triggerEvent.EventType == typeof(UICuesEventHandler))
triggerEvent.AddEventHandler(control, (UICuesEventHandler)((s, e) => command.Execute(null)));
#endif
else if (triggerEvent.EventType == typeof(HelpEventHandler))
triggerEvent.AddEventHandler(control, (HelpEventHandler)((s, e) => command.Execute(null)));
#if !WEBGUI
else if (triggerEvent.EventType == typeof(QueryAccessibilityHelpEventHandler))
triggerEvent.AddEventHandler(control, (QueryAccessibilityHelpEventHandler)((s, e) => command.Execute(null)));
else if (triggerEvent.EventType == typeof(GiveFeedbackEventHandler))
triggerEvent.AddEventHandler(control, (GiveFeedbackEventHandler)((s, e) => command.Execute(null)));
#endif
else attached = false;
}
if (!attached)
control.Click += (s, e) => command.Execute(null);
command.CanExecuteChanged += (s, e) => control.Enabled = command.CanExecute(null);
}
public void Dettach(IBoundCommand command, object source, string sourceEvent)
{
var menuItem = source as MenuItem;
if (menuItem == null)
throw new NullReferenceException();
menuItem.Enabled = false;
var triggerEvent = TypeDescriptor.GetEvents(menuItem).Find(sourceEvent, false);
if (triggerEvent != null && triggerEvent.EventType == typeof(EventHandler))
triggerEvent.RemoveEventHandler(menuItem, (EventHandler)((s, e) => command.Execute(null)));
else
menuItem.Click -= (s, e) => command.Execute(null);
command.CanExecuteChanged -= (s, e) => menuItem.Enabled = command.CanExecute(null);
}
public void Dettach(IBoundCommand command, object source, string sourceEvent)
{
var toolStripItem = source as ToolStripItem;
if (toolStripItem == null)
throw new NullReferenceException();
toolStripItem.Enabled = false;
var detached = true;
var triggerEvent = TypeDescriptor.GetEvents(toolStripItem).Find(sourceEvent, false);
if (triggerEvent != null)
{
if (triggerEvent.EventType == typeof(EventHandler))
triggerEvent.RemoveEventHandler(toolStripItem, (EventHandler)((s, e) => command.Execute(null)));
else if (triggerEvent.EventType == typeof(MouseEventHandler))
triggerEvent.RemoveEventHandler(toolStripItem, (MouseEventHandler)((s, e) => command.Execute(null)));
else if (triggerEvent.EventType == typeof(DragEventHandler))
triggerEvent.RemoveEventHandler(toolStripItem, (DragEventHandler)((s, e) => command.Execute(null)));
#if !WEBGUI
else if (triggerEvent.EventType == typeof(GiveFeedbackEventHandler))
triggerEvent.RemoveEventHandler(toolStripItem, (GiveFeedbackEventHandler)((s, e) => command.Execute(null)));
else if (triggerEvent.EventType == typeof(QueryContinueDragEventHandler))
triggerEvent.RemoveEventHandler(toolStripItem, (QueryContinueDragEventHandler)((s, e) => command.Execute(null)));
else if (triggerEvent.EventType == typeof(QueryAccessibilityHelpEventHandler))
triggerEvent.RemoveEventHandler(toolStripItem, (QueryAccessibilityHelpEventHandler)((s, e) => command.Execute(null)));
#endif
else detached = false;
}
if (!detached)
toolStripItem.Click -= (s, e) => command.Execute(null);
command.CanExecuteChanged -= (s, e) => toolStripItem.Enabled = command.CanExecute(null);
}
