Browse Source
git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@3921 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61shortcuts
Daniel Grunwald
16 years ago
13 changed files with 270 additions and 294 deletions
@ -0,0 +1,192 @@
@@ -0,0 +1,192 @@
|
||||
// <file>
|
||||
// <copyright see="prj:///doc/copyright.txt"/>
|
||||
// <license see="prj:///doc/license.txt"/>
|
||||
// <author name="Daniel Grunwald"/>
|
||||
// <version>$Revision$</version>
|
||||
// </file>
|
||||
|
||||
using ICSharpCode.Core.WinForms; |
||||
using System; |
||||
using System.Windows.Forms; |
||||
using System.Windows.Forms.Integration; |
||||
using System.Windows.Input; |
||||
using ICSharpCode.SharpDevelop.DefaultEditor; |
||||
using ICSharpCode.SharpDevelop.Gui; |
||||
|
||||
namespace ICSharpCode.SharpDevelop |
||||
{ |
||||
/// <summary>
|
||||
/// WindowsFormsHost used in SharpDevelop.
|
||||
/// </summary>
|
||||
public class SDWindowsFormsHost : WindowsFormsHost |
||||
{ |
||||
public SDWindowsFormsHost() |
||||
{ |
||||
this.DisposeChild = true; |
||||
CreateBindings(); |
||||
} |
||||
|
||||
#region Binding
|
||||
void CreateBindings() |
||||
{ |
||||
AddBinding(ApplicationCommands.Copy, (IClipboardHandler c) => c.Copy(), c => c.EnableCopy); |
||||
AddBinding(ApplicationCommands.Cut, (IClipboardHandler c) => c.Cut(), c => c.EnableCut); |
||||
AddBinding(ApplicationCommands.Paste, (IClipboardHandler c) => c.Paste(), c => c.EnablePaste); |
||||
AddBinding(ApplicationCommands.Delete, (IClipboardHandler c) => c.Delete(), c => c.EnableDelete); |
||||
AddBinding(ApplicationCommands.SelectAll, (IClipboardHandler c) => c.SelectAll(), c => c.EnableSelectAll); |
||||
AddBinding(ApplicationCommands.Help, (IContextHelpProvider h) => h.ShowHelp(), h => true); |
||||
AddBinding(ApplicationCommands.Undo, (IUndoHandler u) => u.Undo(), u => u.EnableUndo); |
||||
AddBinding(ApplicationCommands.Redo, (IUndoHandler u) => u.Redo(), u => u.EnableRedo); |
||||
} |
||||
|
||||
void AddBinding<T>(ICommand command, Action<T> execute, Predicate<T> canExecute) where T : class |
||||
{ |
||||
ExecutedRoutedEventHandler onExected = (sender, e) => { |
||||
var cbh = GetInterface<T>(); |
||||
if (cbh != null) { |
||||
e.Handled = true; |
||||
if (canExecute(cbh)) |
||||
execute(cbh); |
||||
} |
||||
}; |
||||
CanExecuteRoutedEventHandler onCanExecute = (sender, e) => { |
||||
var cbh = GetInterface<T>(); |
||||
if (cbh != null) { |
||||
e.Handled = true; |
||||
e.CanExecute = canExecute(cbh); |
||||
} |
||||
}; |
||||
this.CommandBindings.Add(new CommandBinding(command, onExected, onCanExecute)); |
||||
} |
||||
#endregion
|
||||
|
||||
#region Service Object
|
||||
/// <summary>
|
||||
/// Gets/Sets the object that implements the IClipboardHandler, IUndoHandler etc. interfaces...
|
||||
/// </summary>
|
||||
public object ServiceObject { get; set; } |
||||
|
||||
T GetInterface<T>() where T : class |
||||
{ |
||||
T instance = this.ServiceObject as T; |
||||
if (instance == null) { |
||||
instance = GetServiceWrapper(GetActiveControl()) as T; |
||||
} |
||||
return instance; |
||||
} |
||||
|
||||
Control GetActiveControl() |
||||
{ |
||||
ContainerControl container = null; |
||||
Control ctl = this.Child; |
||||
while (ctl != null) { |
||||
container = ctl as ContainerControl; |
||||
if (container == null) |
||||
return ctl; |
||||
ctl = container.ActiveControl; |
||||
} |
||||
return container; |
||||
} |
||||
|
||||
static object GetServiceWrapper(Control ctl) |
||||
{ |
||||
TextBoxBase tb = ctl as TextBoxBase; |
||||
if (tb != null) |
||||
return new TextBoxWrapper(tb); |
||||
ComboBox cb = ctl as ComboBox; |
||||
if (cb != null && cb.DropDownStyle != ComboBoxStyle.DropDownList) |
||||
return new ComboBoxWrapper(cb); |
||||
return ctl; |
||||
} |
||||
|
||||
sealed class TextBoxWrapper : IClipboardHandler, IUndoHandler |
||||
{ |
||||
TextBoxBase textBox; |
||||
public TextBoxWrapper(TextBoxBase textBox) { |
||||
this.textBox = textBox; |
||||
} |
||||
public bool EnableCut { |
||||
get { return !textBox.ReadOnly && textBox.SelectionLength > 0; } |
||||
} |
||||
public bool EnableCopy { |
||||
get { return textBox.SelectionLength > 0; } |
||||
} |
||||
public bool EnablePaste { |
||||
get { return !textBox.ReadOnly && ClipboardHandling.GetClipboardContainsText(); } |
||||
} |
||||
public bool EnableDelete { |
||||
get { return !textBox.ReadOnly && textBox.SelectionLength > 0; } |
||||
} |
||||
public bool EnableSelectAll { |
||||
get { return textBox.TextLength > 0; } |
||||
} |
||||
public void Cut() { textBox.Cut(); } |
||||
public void Copy() { textBox.Copy(); } |
||||
public void Paste() { textBox.Paste(); } |
||||
public void Delete() { textBox.SelectedText = ""; } |
||||
public void SelectAll() { textBox.SelectAll(); } |
||||
|
||||
public bool EnableUndo { get { return textBox.CanUndo; } } |
||||
public bool EnableRedo { get { return false; } } |
||||
|
||||
public void Undo() |
||||
{ |
||||
textBox.Undo(); |
||||
} |
||||
|
||||
public void Redo() |
||||
{ |
||||
} |
||||
} |
||||
|
||||
sealed class ComboBoxWrapper : IClipboardHandler |
||||
{ |
||||
ComboBox comboBox; |
||||
public ComboBoxWrapper(ComboBox comboBox) { |
||||
this.comboBox = comboBox; |
||||
} |
||||
public bool EnableCut { |
||||
get { return comboBox.SelectionLength > 0; } |
||||
} |
||||
public bool EnableCopy { |
||||
get { return comboBox.SelectionLength > 0; } |
||||
} |
||||
public bool EnablePaste { |
||||
get { return ClipboardHandling.GetClipboardContainsText(); } |
||||
} |
||||
public bool EnableDelete { |
||||
get { return true; } |
||||
} |
||||
public bool EnableSelectAll { |
||||
get { return comboBox.Text.Length > 0; } |
||||
} |
||||
public void Cut() { ClipboardWrapper.SetText(comboBox.SelectedText); comboBox.SelectedText = ""; } |
||||
public void Copy() { ClipboardWrapper.SetText(comboBox.SelectedText); } |
||||
public void Paste() { comboBox.SelectedText = ClipboardWrapper.GetText(); } |
||||
public void Delete() { comboBox.SelectedText = ""; } |
||||
public void SelectAll() { comboBox.SelectAll(); } |
||||
} |
||||
#endregion
|
||||
|
||||
/// <summary>
|
||||
/// Gets/Sets whether the windows forms control will be disposed
|
||||
/// when the WindowsFormsHost is disposed.
|
||||
/// The default value is true.
|
||||
/// </summary>
|
||||
/// <remarks>
|
||||
/// The default WindowsFormsHost disposes its child when the WPF application shuts down,
|
||||
/// but some events in SharpDevelop occur after the WPF shutdown (e.g. SolutionClosed), so we must
|
||||
/// not dispose pads that could still be handling them.
|
||||
/// </remarks>
|
||||
public bool DisposeChild { get; set; } |
||||
|
||||
protected override void Dispose(bool disposing) |
||||
{ |
||||
if (disposing && !this.DisposeChild && Child != null) { |
||||
// prevent child from being disposed
|
||||
Child = null; |
||||
} |
||||
base.Dispose(disposing); |
||||
} |
||||
} |
||||
} |
||||
Loading…
Reference in new issue