[Mwinapi-commits] SF.net SVN: mwinapi: [62] trunk/ManagedWinapi

[<sch...@us...>]

Revision: 62
          http://mwinapi.svn.sourceforge.net/mwinapi/?rev=62&view=rev
Author:   schierlm
Date:     2008-03-25 15:38:59 -0700 (Tue, 25 Mar 2008)

Log Message:
-----------
Set default event for ClipboardNotifier, Crosshair and Hotkey,
Add properties Location and Size and methods IsValid and SendClose to SystemWindow.
[suggested by Frank Koch]

Modified Paths:
--------------
    trunk/ManagedWinapi/ClipboardNotifier.cs
    trunk/ManagedWinapi/Crosshair.cs
    trunk/ManagedWinapi/Hotkey.cs
    trunk/ManagedWinapi/SystemWindow.cs

Modified: trunk/ManagedWinapi/ClipboardNotifier.cs
===================================================================
--- trunk/ManagedWinapi/ClipboardNotifier.cs	2008-03-04 19:47:03 UTC (rev 61)
+++ trunk/ManagedWinapi/ClipboardNotifier.cs	2008-03-25 22:38:59 UTC (rev 62)
@@ -31,6 +31,7 @@
     /// <summary>
     /// Specifies a component that monitors the system clipboard for changes.
     /// </summary>
+    [DefaultEvent("ClipboardChanged")]
     public class ClipboardNotifier : Component
     {
 

Modified: trunk/ManagedWinapi/Crosshair.cs
===================================================================
--- trunk/ManagedWinapi/Crosshair.cs	2008-03-04 19:47:03 UTC (rev 61)
+++ trunk/ManagedWinapi/Crosshair.cs	2008-03-25 22:38:59 UTC (rev 62)
@@ -14,6 +14,7 @@
     /// on screen. This is useful to select other programs by dragging the crosshair
     /// to a program window.
     /// </summary>
+    [DefaultEvent("CrosshairDragged")]
     public partial class Crosshair : UserControl
     {
         Image myImage;

Modified: trunk/ManagedWinapi/Hotkey.cs
===================================================================
--- trunk/ManagedWinapi/Hotkey.cs	2008-03-04 19:47:03 UTC (rev 61)
+++ trunk/ManagedWinapi/Hotkey.cs	2008-03-25 22:38:59 UTC (rev 62)
@@ -31,6 +31,7 @@
     /// <summary>
     /// Specifies a component that creates a global keyboard hotkey.
     /// </summary>
+    [DefaultEvent("HotkeyPressed")]
     public class Hotkey : Component
     {
 

Modified: trunk/ManagedWinapi/SystemWindow.cs
===================================================================
--- trunk/ManagedWinapi/SystemWindow.cs	2008-03-04 19:47:03 UTC (rev 61)
+++ trunk/ManagedWinapi/SystemWindow.cs	2008-03-25 22:38:59 UTC (rev 62)
@@ -680,6 +680,50 @@
         }
 
         /// <summary>
+        /// The window's location inside its parent or on the screen.
+        /// </summary>
+        public Point Location
+        {
+            get
+            {
+                return Position.Location;
+            }
+
+            set
+            {
+                WINDOWPLACEMENT wp = new WINDOWPLACEMENT();
+                wp.length = Marshal.SizeOf(wp);
+                GetWindowPlacement(_hwnd, ref wp);
+                wp.rcNormalPosition.Bottom = value.X + wp.rcNormalPosition.Height;
+                wp.rcNormalPosition.Right = value.Y + wp.rcNormalPosition.Width;
+                wp.rcNormalPosition.Top = value.X;
+                wp.rcNormalPosition.Left = value.Y;
+                SetWindowPlacement(_hwnd, ref wp);
+            }
+        }
+
+        /// <summary>
+        /// The window's size.
+        /// </summary>
+        public Size Size
+        {
+            get
+            {
+                return Position.Size;
+            }
+
+            set
+            {
+                WINDOWPLACEMENT wp = new WINDOWPLACEMENT();
+                wp.length = Marshal.SizeOf(wp);
+                GetWindowPlacement(_hwnd, ref wp);
+                wp.rcNormalPosition.Right = wp.rcNormalPosition.Left + value.Width;
+                wp.rcNormalPosition.Bottom = wp.rcNormalPosition.Top + value.Height;
+                SetWindowPlacement(_hwnd, ref wp);
+            }
+        } 
+
+        /// <summary>
         /// The window's position in absolute screen coordinates. Use 
         /// <see cref="Position"/> if you want to use the relative position.
         /// </summary>
@@ -942,6 +986,25 @@
             }
         }
 
+        /// <summary>
+        /// Whether this SystemWindow represents a valid window that existed
+        /// when this SystemWindow instance was created. To check if a window
+        /// still exists, better check its <see cref="ClassName"/> property.
+        /// </summary>
+        public bool IsValid()
+        {
+            return _hwnd != IntPtr.Zero;
+        } 
+
+        /// <summary>
+        /// Send a message to this window that it should close. This is equivalent
+        /// to clicking the "X" in the upper right corner or pressing Alt+F4.
+        /// </summary>
+        public void SendClose()
+        {
+            SendSetMessage(WM_CLOSE, 0);
+        }
+
         internal int SendGetMessage(uint message)
         {
             return SendGetMessage(message, 0);
@@ -1202,6 +1265,8 @@
         [DllImport("user32.dll")]
         static extern IntPtr GetDC(IntPtr hWnd);
 
+        private const int WM_CLOSE = 16;
+
         private enum GetWindow_Cmd
         {
             GW_HWNDFIRST = 0,


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