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comparison Chronosv2/source/DragAndDrop/IDataDropObjectProvider.cs @ 10:443821e55f06

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Initial cleaned up add from Codeplex files
author stevenh7776 stevenhollidge@hotmail.com
date Tue, 21 Feb 2012 17:25:44 +0700
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9:904a9faadf8b 10:443821e55f06
1 using System.Windows;
2 using System.Windows.Input;
3
4 namespace Chronos.Presentation.DragAndDrop
5 {
6 // This is an interface that can be implemented to help the DragHelper ( aka the source )
7 public interface IDataDropObjectProvider
8 {
9 #region · Properties ·
10
11 //Flag of actions sypported by implementation of IDataDropObjectProvider
12 DragDropProviderActions SupportedActions
13 {
14 get;
15 }
16
17 #endregion
18
19 #region · Methods ·
20
21 // Called before StartDrag () to get the Data () to be used in the DataObject
22 object GetData();
23
24 // Called before StartDrag () to add other formats , this way you can drag drop externally..
25 void AppendData(ref IDataObject data, MouseEventArgs e);
26
27 // Called to get the visual ( UIElement visual brush of the object being dragged..
28 UIElement GetVisual(MouseEventArgs e);
29
30 // Gives feedback during Drag
31 void GiveFeedback(GiveFeedbackEventArgs args);
32
33 // implements ContinueDrag -- to canceld the D&D..
34 void ContinueDrag(QueryContinueDragEventArgs args);
35
36 // called by the TARGET object .. this will attempt to "unparent" the current child so we can add it a child some where else..
37 bool UnParent();
38
39 #endregion
40 }
41 }