Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / Orcas / QFE / wpf / src / Framework / System / Windows / Ink / Events.cs / 1 / Events.cs
//----------------------------------------------------------------------------
//
// File: Events.cs
//
// Description:
// Defined our Delegates, EventHandlers and EventArgs
//
// Authors: samgeo
//
// Copyright (C) 2003 by Microsoft Corporation. All rights reserved.
//
//---------------------------------------------------------------------------
using System;
using System.Collections;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Windows;
using System.Windows.Media;
using System.Windows.Documents;
using System.Windows.Ink;
using Swi = System.Windows.Ink;
using MS.Utility;
namespace System.Windows.Controls
{
///
/// The delegate to use for the StrokeCollected event
///
public delegate void InkCanvasStrokeCollectedEventHandler(object sender, InkCanvasStrokeCollectedEventArgs e);
///
/// InkCanvasStrokeCollectedEventArgs
///
public class InkCanvasStrokeCollectedEventArgs : RoutedEventArgs
{
///
/// [TBS]
///
public InkCanvasStrokeCollectedEventArgs(Swi.Stroke stroke) : base(InkCanvas.StrokeCollectedEvent)
{
if (stroke == null)
{
throw new ArgumentNullException("stroke");
}
_stroke = stroke;
}
///
/// [TBS]
///
public Swi.Stroke Stroke
{
get { return _stroke; }
}
///
/// The mechanism used to call the type-specific handler on the
/// target.
///
///
/// The generic handler to call in a type-specific way.
///
///
/// The target to call the handler on.
///
protected override void InvokeEventHandler(Delegate genericHandler, object genericTarget)
{
InkCanvasStrokeCollectedEventHandler handler = (InkCanvasStrokeCollectedEventHandler)genericHandler;
handler(genericTarget, this);
}
private Swi.Stroke _stroke;
}
///
/// The delegate to use for the StrokesChanged event
///
public delegate void InkCanvasStrokesReplacedEventHandler(object sender, InkCanvasStrokesReplacedEventArgs e);
///
/// InkCanvasStrokesChangedEventArgs
///
public class InkCanvasStrokesReplacedEventArgs : EventArgs
{
///
/// InkCanvasStrokesReplacedEventArgs
///
internal InkCanvasStrokesReplacedEventArgs(Swi.StrokeCollection newStrokes, Swi.StrokeCollection previousStrokes)
{
if (newStrokes == null)
{
throw new ArgumentNullException("newStrokes");
}
if (previousStrokes == null)
{
throw new ArgumentNullException("previousStrokes");
}
_newStrokes = newStrokes;
_previousStrokes = previousStrokes;
}
///
/// [TBS]
///
public Swi.StrokeCollection NewStrokes
{
get { return _newStrokes; }
}
///
/// [TBS]
///
public Swi.StrokeCollection PreviousStrokes
{
get { return _previousStrokes; }
}
private Swi.StrokeCollection _newStrokes;
private Swi.StrokeCollection _previousStrokes;
}
///
/// The delegate to use for the SelectionChanging event
///
/// This event is only thrown when you change the selection programmatically (through our APIs, not the SelectionService's
/// or through our lasso selection behavior
///
public delegate void InkCanvasSelectionChangingEventHandler(object sender, InkCanvasSelectionChangingEventArgs e);
///
/// Event arguments sent when the SelectionChanging event is raised.
///
public class InkCanvasSelectionChangingEventArgs : CancelEventArgs
{
private StrokeCollection _strokes;
private List _elements;
private bool _strokesChanged;
private bool _elementsChanged;
///
/// Constructor
///
internal InkCanvasSelectionChangingEventArgs(StrokeCollection selectedStrokes, IEnumerable selectedElements)
{
if (selectedStrokes == null)
{
throw new ArgumentNullException("selectedStrokes");
}
if (selectedElements == null)
{
throw new ArgumentNullException("selectedElements");
}
_strokes = selectedStrokes;
List elements =
new List(selectedElements);
_elements = elements;
_strokesChanged = false;
_elementsChanged = false;
}
///
/// An internal flag which indicates the Strokes has changed.
///
internal bool StrokesChanged
{
get
{
return _strokesChanged;
}
}
///
/// An internal flag which indicates the Elements has changed.
///
internal bool ElementsChanged
{
get
{
return _elementsChanged;
}
}
///
/// Set the selected elements
///
/// The new selected elements
public void SetSelectedElements(IEnumerable selectedElements)
{
if ( selectedElements == null )
{
throw new ArgumentNullException("selectedElements");
}
List elements =
new List(selectedElements);
_elements = elements;
_elementsChanged = true;
}
///
/// Get the selected elements
///
/// The selected elements
public ReadOnlyCollection GetSelectedElements()
{
return new ReadOnlyCollection(_elements);
}
///
/// Set the selected strokes
///
/// The new selected strokes
public void SetSelectedStrokes(StrokeCollection selectedStrokes)
{
if ( selectedStrokes == null )
{
throw new ArgumentNullException("selectedStrokes");
}
_strokes = selectedStrokes;
_strokesChanged = true;
}
///
/// Get the selected strokes
///
/// The selected strokes
public StrokeCollection GetSelectedStrokes()
{
//
// make a copy of out internal collection.
//
StrokeCollection sc = new StrokeCollection();
sc.Add(_strokes);
return sc;
}
}
///
/// The delegate to use for the SelectionMoving, SelectionResizing events
///
public delegate void InkCanvasSelectionEditingEventHandler(object sender, InkCanvasSelectionEditingEventArgs e);
///
/// Event arguments sent when the SelectionChanging event is raised.
///
public class InkCanvasSelectionEditingEventArgs : CancelEventArgs
{
private Rect _oldRectangle;
private Rect _newRectangle;
///
/// Constructor
///
internal InkCanvasSelectionEditingEventArgs(Rect oldRectangle, Rect newRectangle)
{
_oldRectangle = oldRectangle;
_newRectangle = newRectangle;
}
///
/// Read access to the OldRectangle, from before the edit.
///
public Rect OldRectangle
{
get { return _oldRectangle;}
}
///
/// Read access to the NewRectangle, resulting from this edit.
///
public Rect NewRectangle
{
get { return _newRectangle;}
set {_newRectangle = value;}
}
}
///
/// The delegate to use for the InkErasing event
///
public delegate void InkCanvasStrokeErasingEventHandler(object sender, InkCanvasStrokeErasingEventArgs e);
///
/// Event arguments sent when the SelectionChanging event is raised.
///
public class InkCanvasStrokeErasingEventArgs : CancelEventArgs
{
private Swi.Stroke _stroke;
///
/// Constructor
///
internal InkCanvasStrokeErasingEventArgs(Swi.Stroke stroke)
{
if (stroke == null)
{
throw new ArgumentNullException("stroke");
}
_stroke = stroke;
}
///
/// Read access to the stroke about to be deleted
///
public Stroke Stroke
{
get { return _stroke;}
}
}
///
/// TBD
///
/// sender
/// e
public delegate void InkCanvasGestureEventHandler(object sender, InkCanvasGestureEventArgs e);
///
/// ApplicationGestureEventArgs
///
public class InkCanvasGestureEventArgs : RoutedEventArgs
{
private StrokeCollection _strokes;
private List _gestureRecognitionResults;
private bool _cancel;
///
/// TBD
///
/// strokes
/// gestureRecognitionResults
public InkCanvasGestureEventArgs(StrokeCollection strokes, IEnumerable gestureRecognitionResults)
: base(InkCanvas.GestureEvent)
{
if (strokes == null)
{
throw new ArgumentNullException("strokes");
}
if (strokes.Count < 1)
{
throw new ArgumentException(SR.Get(SRID.InvalidEmptyStrokeCollection), "strokes");
}
if (gestureRecognitionResults == null)
{
throw new ArgumentNullException("stroke");
}
List results =
new List(gestureRecognitionResults);
if (results.Count == 0)
{
throw new ArgumentException(SR.Get(SRID.InvalidEmptyArray), "gestureRecognitionResults");
}
_strokes = strokes;
_gestureRecognitionResults = results;
}
///
/// TBD
///
public StrokeCollection Strokes
{
get { return _strokes; }
}
///
/// TBD
///
/// GetGestureRecognitionResults()
{
return new ReadOnlyCollection(_gestureRecognitionResults);
}
///
/// Indicates whether the Gesture event needs to be cancelled.
///
public bool Cancel
{
get
{
return _cancel;
}
set
{
_cancel = value;
}
}
///
/// The mechanism used to call the type-specific handler on the
/// target.
///
///
/// The generic handler to call in a type-specific way.
///
///
/// The target to call the handler on.
///
protected override void InvokeEventHandler(Delegate genericHandler, object genericTarget)
{
InkCanvasGestureEventHandler handler = (InkCanvasGestureEventHandler)genericHandler;
handler(genericTarget, this);
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
//----------------------------------------------------------------------------
//
// File: Events.cs
//
// Description:
// Defined our Delegates, EventHandlers and EventArgs
//
// Authors: samgeo
//
// Copyright (C) 2003 by Microsoft Corporation. All rights reserved.
//
//---------------------------------------------------------------------------
using System;
using System.Collections;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Windows;
using System.Windows.Media;
using System.Windows.Documents;
using System.Windows.Ink;
using Swi = System.Windows.Ink;
using MS.Utility;
namespace System.Windows.Controls
{
///
/// The delegate to use for the StrokeCollected event
///
public delegate void InkCanvasStrokeCollectedEventHandler(object sender, InkCanvasStrokeCollectedEventArgs e);
///
/// InkCanvasStrokeCollectedEventArgs
///
public class InkCanvasStrokeCollectedEventArgs : RoutedEventArgs
{
///
/// [TBS]
///
public InkCanvasStrokeCollectedEventArgs(Swi.Stroke stroke) : base(InkCanvas.StrokeCollectedEvent)
{
if (stroke == null)
{
throw new ArgumentNullException("stroke");
}
_stroke = stroke;
}
///
/// [TBS]
///
public Swi.Stroke Stroke
{
get { return _stroke; }
}
///
/// The mechanism used to call the type-specific handler on the
/// target.
///
///
/// The generic handler to call in a type-specific way.
///
///
/// The target to call the handler on.
///
protected override void InvokeEventHandler(Delegate genericHandler, object genericTarget)
{
InkCanvasStrokeCollectedEventHandler handler = (InkCanvasStrokeCollectedEventHandler)genericHandler;
handler(genericTarget, this);
}
private Swi.Stroke _stroke;
}
///
/// The delegate to use for the StrokesChanged event
///
public delegate void InkCanvasStrokesReplacedEventHandler(object sender, InkCanvasStrokesReplacedEventArgs e);
///
/// InkCanvasStrokesChangedEventArgs
///
public class InkCanvasStrokesReplacedEventArgs : EventArgs
{
///
/// InkCanvasStrokesReplacedEventArgs
///
internal InkCanvasStrokesReplacedEventArgs(Swi.StrokeCollection newStrokes, Swi.StrokeCollection previousStrokes)
{
if (newStrokes == null)
{
throw new ArgumentNullException("newStrokes");
}
if (previousStrokes == null)
{
throw new ArgumentNullException("previousStrokes");
}
_newStrokes = newStrokes;
_previousStrokes = previousStrokes;
}
///
/// [TBS]
///
public Swi.StrokeCollection NewStrokes
{
get { return _newStrokes; }
}
///
/// [TBS]
///
public Swi.StrokeCollection PreviousStrokes
{
get { return _previousStrokes; }
}
private Swi.StrokeCollection _newStrokes;
private Swi.StrokeCollection _previousStrokes;
}
///
/// The delegate to use for the SelectionChanging event
///
/// This event is only thrown when you change the selection programmatically (through our APIs, not the SelectionService's
/// or through our lasso selection behavior
///
public delegate void InkCanvasSelectionChangingEventHandler(object sender, InkCanvasSelectionChangingEventArgs e);
///
/// Event arguments sent when the SelectionChanging event is raised.
///
public class InkCanvasSelectionChangingEventArgs : CancelEventArgs
{
private StrokeCollection _strokes;
private List _elements;
private bool _strokesChanged;
private bool _elementsChanged;
///
/// Constructor
///
internal InkCanvasSelectionChangingEventArgs(StrokeCollection selectedStrokes, IEnumerable selectedElements)
{
if (selectedStrokes == null)
{
throw new ArgumentNullException("selectedStrokes");
}
if (selectedElements == null)
{
throw new ArgumentNullException("selectedElements");
}
_strokes = selectedStrokes;
List elements =
new List(selectedElements);
_elements = elements;
_strokesChanged = false;
_elementsChanged = false;
}
///
/// An internal flag which indicates the Strokes has changed.
///
internal bool StrokesChanged
{
get
{
return _strokesChanged;
}
}
///
/// An internal flag which indicates the Elements has changed.
///
internal bool ElementsChanged
{
get
{
return _elementsChanged;
}
}
///
/// Set the selected elements
///
/// The new selected elements
public void SetSelectedElements(IEnumerable selectedElements)
{
if ( selectedElements == null )
{
throw new ArgumentNullException("selectedElements");
}
List elements =
new List(selectedElements);
_elements = elements;
_elementsChanged = true;
}
///
/// Get the selected elements
///
/// The selected elements
public ReadOnlyCollection GetSelectedElements()
{
return new ReadOnlyCollection(_elements);
}
///
/// Set the selected strokes
///
/// The new selected strokes
public void SetSelectedStrokes(StrokeCollection selectedStrokes)
{
if ( selectedStrokes == null )
{
throw new ArgumentNullException("selectedStrokes");
}
_strokes = selectedStrokes;
_strokesChanged = true;
}
///
/// Get the selected strokes
///
/// The selected strokes
public StrokeCollection GetSelectedStrokes()
{
//
// make a copy of out internal collection.
//
StrokeCollection sc = new StrokeCollection();
sc.Add(_strokes);
return sc;
}
}
///
/// The delegate to use for the SelectionMoving, SelectionResizing events
///
public delegate void InkCanvasSelectionEditingEventHandler(object sender, InkCanvasSelectionEditingEventArgs e);
///
/// Event arguments sent when the SelectionChanging event is raised.
///
public class InkCanvasSelectionEditingEventArgs : CancelEventArgs
{
private Rect _oldRectangle;
private Rect _newRectangle;
///
/// Constructor
///
internal InkCanvasSelectionEditingEventArgs(Rect oldRectangle, Rect newRectangle)
{
_oldRectangle = oldRectangle;
_newRectangle = newRectangle;
}
///
/// Read access to the OldRectangle, from before the edit.
///
public Rect OldRectangle
{
get { return _oldRectangle;}
}
///
/// Read access to the NewRectangle, resulting from this edit.
///
public Rect NewRectangle
{
get { return _newRectangle;}
set {_newRectangle = value;}
}
}
///
/// The delegate to use for the InkErasing event
///
public delegate void InkCanvasStrokeErasingEventHandler(object sender, InkCanvasStrokeErasingEventArgs e);
///
/// Event arguments sent when the SelectionChanging event is raised.
///
public class InkCanvasStrokeErasingEventArgs : CancelEventArgs
{
private Swi.Stroke _stroke;
///
/// Constructor
///
internal InkCanvasStrokeErasingEventArgs(Swi.Stroke stroke)
{
if (stroke == null)
{
throw new ArgumentNullException("stroke");
}
_stroke = stroke;
}
///
/// Read access to the stroke about to be deleted
///
public Stroke Stroke
{
get { return _stroke;}
}
}
///
/// TBD
///
/// sender
/// e
public delegate void InkCanvasGestureEventHandler(object sender, InkCanvasGestureEventArgs e);
///
/// ApplicationGestureEventArgs
///
public class InkCanvasGestureEventArgs : RoutedEventArgs
{
private StrokeCollection _strokes;
private List _gestureRecognitionResults;
private bool _cancel;
///
/// TBD
///
/// strokes
/// gestureRecognitionResults
public InkCanvasGestureEventArgs(StrokeCollection strokes, IEnumerable gestureRecognitionResults)
: base(InkCanvas.GestureEvent)
{
if (strokes == null)
{
throw new ArgumentNullException("strokes");
}
if (strokes.Count < 1)
{
throw new ArgumentException(SR.Get(SRID.InvalidEmptyStrokeCollection), "strokes");
}
if (gestureRecognitionResults == null)
{
throw new ArgumentNullException("stroke");
}
List results =
new List(gestureRecognitionResults);
if (results.Count == 0)
{
throw new ArgumentException(SR.Get(SRID.InvalidEmptyArray), "gestureRecognitionResults");
}
_strokes = strokes;
_gestureRecognitionResults = results;
}
///
/// TBD
///
public StrokeCollection Strokes
{
get { return _strokes; }
}
///
/// TBD
///
/// GetGestureRecognitionResults()
{
return new ReadOnlyCollection(_gestureRecognitionResults);
}
///
/// Indicates whether the Gesture event needs to be cancelled.
///
public bool Cancel
{
get
{
return _cancel;
}
set
{
_cancel = value;
}
}
///
/// The mechanism used to call the type-specific handler on the
/// target.
///
///
/// The generic handler to call in a type-specific way.
///
///
/// The target to call the handler on.
///
protected override void InvokeEventHandler(Delegate genericHandler, object genericTarget)
{
InkCanvasGestureEventHandler handler = (InkCanvasGestureEventHandler)genericHandler;
handler(genericTarget, this);
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
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