/// <summary>
/// Helper function to capture a bitmap for a given window handle or incase of WPF app,
/// an UIElement.
/// </summary>
/// <param name="taskbarWindow">The proxy window for which a bitmap needs to be created</param>
/// <param name="requestedSize">Size for the requested bitmap image</param>
/// <returns>Bitmap captured from the window handle or UIElement. Null if the window is hidden or it's size is zero.</returns>
private static IntPtr GrabBitmap(TaskbarWindow taskbarWindow, System.Drawing.Size requestedSize)
{
IntPtr hBitmap = IntPtr.Zero;
if (taskbarWindow.TabbedThumbnail.WindowHandle != IntPtr.Zero)
{ //TabbedThumbnail is linked to WinformsControl
if (taskbarWindow.TabbedThumbnail.CurrentHBitmap == IntPtr.Zero)
{
using (Bitmap bmp = TabbedThumbnailScreenCapture.GrabWindowBitmap(
taskbarWindow.TabbedThumbnail.WindowHandle, requestedSize))
{
hBitmap = bmp.GetHbitmap();
}
}
else
{
using (Image img = Image.FromHbitmap(taskbarWindow.TabbedThumbnail.CurrentHBitmap))
{
using (Bitmap bmp = new Bitmap(img, requestedSize))
{
hBitmap = bmp != null?bmp.GetHbitmap() : IntPtr.Zero;
}
}
}
}
// else if (taskbarWindow.TabbedThumbnail.WindowsControl != null)
// { //TabbedThumbnail is linked to a WPF UIElement
// if (taskbarWindow.TabbedThumbnail.CurrentHBitmap == IntPtr.Zero)
// {
// Bitmap bmp = TabbedThumbnailScreenCapture.GrabWindowBitmap(
// taskbarWindow.TabbedThumbnail.WindowsControl,
// 96, 96, requestedSize.Width, requestedSize.Height);
//
// if (bmp != null)
// {
// hBitmap = bmp.GetHbitmap();
// bmp.Dispose();
// }
// }
// else
// {
// using (Image img = Image.FromHbitmap(taskbarWindow.TabbedThumbnail.CurrentHBitmap))
// {
// using (Bitmap bmp = new Bitmap(img, requestedSize))
// {
//
// hBitmap = bmp != null ? bmp.GetHbitmap() : IntPtr.Zero;
// }
// }
// }
// }
return(hBitmap);
}
/// <summary>
/// Helper function to capture a bitmap for a given window handle or incase of WPF app,
/// an UIElement.
/// </summary>
/// <param name="taskbarWindow">The proxy window for which a bitmap needs to be created</param>
/// <param name="requestedSize">Size for the requested bitmap image</param>
/// <returns>Bitmap captured from the window handle or UIElement. Null if the window is hidden or it's size is zero.</returns>
private static IntPtr GrabBitmap(TaskbarWindow taskbarWindow, System.Drawing.Size requestedSize)
{
IntPtr hBitmap = IntPtr.Zero;
if (taskbarWindow.TabbedThumbnail.WindowHandle != IntPtr.Zero)
//TabbedThumbnail is linked to WinformsControl
if (taskbarWindow.TabbedThumbnail.CurrentHBitmap == IntPtr.Zero)
using (Bitmap bmp = TabbedThumbnailScreenCapture.GrabWindowBitmap(
taskbarWindow.TabbedThumbnail.WindowHandle, requestedSize))
hBitmap = bmp.GetHbitmap();
else
using (Image img = Image.FromHbitmap(taskbarWindow.TabbedThumbnail.CurrentHBitmap))
using (var bmp = new Bitmap(img, requestedSize))
hBitmap = bmp != null ? bmp.GetHbitmap() : IntPtr.Zero;
else if (taskbarWindow.TabbedThumbnail.WindowsControl != null)
//TabbedThumbnail is linked to a WPF UIElement
if (taskbarWindow.TabbedThumbnail.CurrentHBitmap == IntPtr.Zero)
{
Bitmap bmp = TabbedThumbnailScreenCapture.GrabWindowBitmap(
taskbarWindow.TabbedThumbnail.WindowsControl,
96, 96, requestedSize.Width, requestedSize.Height);
if (bmp != null)
{
hBitmap = bmp.GetHbitmap();
bmp.Dispose();
}
}
else
using (Image img = Image.FromHbitmap(taskbarWindow.TabbedThumbnail.CurrentHBitmap))
using (var bmp = new Bitmap(img, requestedSize))
hBitmap = bmp != null ? bmp.GetHbitmap() : IntPtr.Zero;
return hBitmap;
}
private static bool DispatchSendIconThumbnailMessage(ref System.Windows.Forms.Message m, TaskbarWindow taskbarWindow)
{
if (m.Msg == (int)TaskbarNativeMethods.WmDwmSendIconThumbnail)
{
int width = (int)((long)m.LParam >> 16);
int height = (int)(((long)m.LParam) & (0xFFFF));
Size requestedSize = new Size(width, height);
// Fire an event to let the user update their bitmap
taskbarWindow.TabbedThumbnail.OnTabbedThumbnailBitmapRequested();
IntPtr hBitmap = IntPtr.Zero;
// Default size for the thumbnail
Size realWindowSize = new Size(200, 200);
// Get the size of teh control or UIElement
if (taskbarWindow.TabbedThumbnail.WindowHandle != IntPtr.Zero)
{
TabbedThumbnailNativeMethods.GetClientSize(taskbarWindow.TabbedThumbnail.WindowHandle, out realWindowSize);
}
else if (taskbarWindow.TabbedThumbnail.WindowsControl != null)
{
realWindowSize = new Size(
Convert.ToInt32(taskbarWindow.TabbedThumbnail.WindowsControl.RenderSize.Width),
Convert.ToInt32(taskbarWindow.TabbedThumbnail.WindowsControl.RenderSize.Height));
}
if (realWindowSize.Height == -1 && realWindowSize.Width == -1)
{
realWindowSize.Width = realWindowSize.Height = 199;
}
// capture the bitmap for the given control
// If the user has already specified us a bitmap to use, use that.
if (taskbarWindow.TabbedThumbnail.ClippingRectangle != null &&
taskbarWindow.TabbedThumbnail.ClippingRectangle.Value != Rectangle.Empty)
{
if (taskbarWindow.TabbedThumbnail.CurrentHBitmap == IntPtr.Zero)
{
hBitmap = GrabBitmap(taskbarWindow, realWindowSize);
}
else
{
hBitmap = taskbarWindow.TabbedThumbnail.CurrentHBitmap;
}
// Clip the bitmap we just got.
Bitmap bmp = Bitmap.FromHbitmap(hBitmap);
Rectangle clippingRectangle = taskbarWindow.TabbedThumbnail.ClippingRectangle.Value;
// If our clipping rect is out of bounds, update it
if (clippingRectangle.Height > requestedSize.Height)
{
clippingRectangle.Height = requestedSize.Height;
}
if (clippingRectangle.Width > requestedSize.Width)
{
clippingRectangle.Width = requestedSize.Width;
}
// NOTE: Is this a memory leak?
bmp = bmp.Clone(clippingRectangle, bmp.PixelFormat);
// Make sure we dispose the bitmap before assigning, otherwise we'll have a memory leak
if (hBitmap != IntPtr.Zero && taskbarWindow.TabbedThumbnail.CurrentHBitmap == IntPtr.Zero)
{
ShellNativeMethods.DeleteObject(hBitmap);
}
hBitmap = bmp.GetHbitmap();
bmp.Dispose();
}
else
{
// Else, user didn't want any clipping, if they haven't provided us a bitmap,
// use the screencapture utility and capture it.
hBitmap = taskbarWindow.TabbedThumbnail.CurrentHBitmap;
// If no bitmap, capture one using the utility
if (hBitmap == IntPtr.Zero)
{
hBitmap = GrabBitmap(taskbarWindow, realWindowSize);
}
}
// Only set the thumbnail if it's not null.
// If it's null (either we didn't get the bitmap or size was 0),
// let DWM handle it
if (hBitmap != IntPtr.Zero)
{
Bitmap temp = TabbedThumbnailScreenCapture.ResizeImageWithAspect(
hBitmap, requestedSize.Width, requestedSize.Height, true);
if (taskbarWindow.TabbedThumbnail.CurrentHBitmap == IntPtr.Zero)
{
ShellNativeMethods.DeleteObject(hBitmap);
}
hBitmap = temp.GetHbitmap();
TabbedThumbnailNativeMethods.SetIconicThumbnail(taskbarWindow.WindowToTellTaskbarAbout, hBitmap);
temp.Dispose();
}
// If the bitmap we have is not coming from the user (i.e. we created it here),
// then make sure we delete it as we don't need it now.
if (taskbarWindow.TabbedThumbnail.CurrentHBitmap == IntPtr.Zero)
{
ShellNativeMethods.DeleteObject(hBitmap);
}
return(true);
}
return(false);
}
/// <summary>
/// Helper function to capture a bitmap for a given window handle or incase of WPF app,
/// an UIElement.
/// </summary>
/// <param name="taskbarWindow">The proxy window for which a bitmap needs to be created</param>
/// <param name="requestedSize">Size for the requested bitmap image</param>
/// <returns>Bitmap captured from the window handle or UIElement. Null if the window is hidden or it's size is zero.</returns>
private IntPtr GrabBitmap(TaskbarWindow taskbarWindow, System.Drawing.Size requestedSize)
{
IntPtr hBitmap = IntPtr.Zero;
if (taskbarWindow.TabbedThumbnail.WindowHandle != IntPtr.Zero)
{
if (taskbarWindow.TabbedThumbnail.CurrentHBitmap == IntPtr.Zero)
{
Bitmap bmp = TabbedThumbnailScreenCapture.GrabWindowBitmap(taskbarWindow.TabbedThumbnail.WindowHandle, requestedSize);
hBitmap = bmp != null?bmp.GetHbitmap() : IntPtr.Zero;
if (bmp != null)
{
bmp.Dispose();
bmp = null;
}
}
else
{
System.Drawing.Image img = System.Drawing.Image.FromHbitmap(taskbarWindow.TabbedThumbnail.CurrentHBitmap);
System.Drawing.Bitmap bmp = new Bitmap(img, requestedSize);
hBitmap = bmp != null?bmp.GetHbitmap() : IntPtr.Zero;
// Dipose the image
bmp.Dispose();
bmp = null;
img.Dispose();
img = null;
}
}
else if (taskbarWindow.TabbedThumbnail.WindowsControl != null)
{
if (taskbarWindow.TabbedThumbnail.CurrentHBitmap == IntPtr.Zero)
{
Bitmap bmp = TabbedThumbnailScreenCapture.GrabWindowBitmap(taskbarWindow.TabbedThumbnail.WindowsControl, 96, 96, requestedSize.Width, requestedSize.Height);
hBitmap = bmp != null?bmp.GetHbitmap() : IntPtr.Zero;
if (bmp != null)
{
bmp.Dispose();
bmp = null;
}
}
else
{
System.Drawing.Image img = System.Drawing.Image.FromHbitmap(taskbarWindow.TabbedThumbnail.CurrentHBitmap);
System.Drawing.Bitmap bmp = new Bitmap(img, requestedSize);
hBitmap = bmp != null?bmp.GetHbitmap() : IntPtr.Zero;
// Dipose the image
bmp.Dispose();
bmp = null;
img.Dispose();
img = null;
}
}
return(hBitmap);
}
/// <summary>
/// Dispatches a window message so that the appropriate events
/// can be invoked. This is used for the Taskbar's thumbnail toolbar feature.
/// </summary>
/// <param name="m">The window message, typically obtained
/// from a Windows Forms or WPF window procedure.</param>
/// <param name="taskbarWindow">Taskbar window for which we are intercepting the messages</param>
/// <returns>Returns true if this method handles the window message</returns>
internal bool DispatchMessage(ref Message m, TaskbarWindow taskbarWindow)
{
if (taskbarWindow.EnableThumbnailToolbars)
{
if (m.Msg == (int)TaskbarNativeMethods.WM_TASKBARBUTTONCREATED)
{
AddButtons(taskbarWindow);
}
else
{
if (!buttonsAdded)
{
AddButtons(taskbarWindow);
}
switch (m.Msg)
{
case TaskbarNativeMethods.WM_COMMAND:
if (CoreNativeMethods.HIWORD(m.WParam.ToInt64(), 16) == THUMBBUTTON.THBN_CLICKED)
{
int buttonId = CoreNativeMethods.LOWORD(m.WParam.ToInt64());
var buttonsFound =
from b in taskbarWindow.ThumbnailButtons
where b.Id == buttonId
select b;
foreach (ThumbnailToolbarButton button in buttonsFound)
{
button.FireClick(taskbarWindow);
}
}
break;
} // End switch
} // End else
} // End if
// If we are removed from the taskbar, ignore all the messages
if (taskbarWindow.EnableTabbedThumbnails)
{
if (taskbarWindow.TabbedThumbnail.RemovedFromTaskbar)
{
return(false);
}
else if (m.Msg == (int)TabbedThumbnailNativeMethods.WM_ACTIVATE)
{
// Raise the event
taskbarWindow.TabbedThumbnail.OnTabbedThumbnailActivated();
SetActiveTab(taskbarWindow);
return(true);
}
else if (m.Msg == (int)TaskbarNativeMethods.WM_DWMSENDICONICTHUMBNAIL)
{
int width = (int)((long)m.LParam >> 16);
int height = (int)(((long)m.LParam) & (0xFFFF));
Size requestedSize = new Size(width, height);
// Fire an event to let the user update their bitmap
// Raise the event
taskbarWindow.TabbedThumbnail.OnTabbedThumbnailBitmapRequested();
IntPtr hBitmap = IntPtr.Zero;
// Default size for the thumbnail
Size realWindowSize = new Size(200, 200);
if (taskbarWindow.TabbedThumbnail.WindowHandle != IntPtr.Zero)
{
TabbedThumbnailNativeMethods.GetClientSize(taskbarWindow.TabbedThumbnail.WindowHandle, out realWindowSize);
}
else if (taskbarWindow.TabbedThumbnail.WindowsControl != null)
{
realWindowSize = new Size(
Convert.ToInt32(taskbarWindow.TabbedThumbnail.WindowsControl.RenderSize.Width),
Convert.ToInt32(taskbarWindow.TabbedThumbnail.WindowsControl.RenderSize.Height));
}
if ((realWindowSize.Height == -1) && (realWindowSize.Width == -1))
{
realWindowSize.Width = realWindowSize.Height = 199;
}
// capture the bitmap for the given control
// If the user has already specified us a bitmap to use, use that.
if (taskbarWindow.TabbedThumbnail.ClippingRectangle != null && taskbarWindow.TabbedThumbnail.ClippingRectangle.Value != Rectangle.Empty)
{
if (taskbarWindow.TabbedThumbnail.CurrentHBitmap == IntPtr.Zero)
{
hBitmap = GrabBitmap(taskbarWindow, realWindowSize);
}
else
{
hBitmap = taskbarWindow.TabbedThumbnail.CurrentHBitmap;
}
// Clip the bitmap we just got
Bitmap bmp = Bitmap.FromHbitmap(hBitmap);
Rectangle clippingRectangle = taskbarWindow.TabbedThumbnail.ClippingRectangle.Value;
// If our clipping rect is out of bounds, update it
if (clippingRectangle.Height > requestedSize.Height)
{
clippingRectangle.Height = requestedSize.Height;
}
if (clippingRectangle.Width > requestedSize.Width)
{
clippingRectangle.Width = requestedSize.Width;
}
bmp = bmp.Clone(clippingRectangle, bmp.PixelFormat);
// Make sure we dispose the bitmap before assigning, otherwise we'll have a memory leak
if (hBitmap != IntPtr.Zero && taskbarWindow.TabbedThumbnail.CurrentHBitmap == IntPtr.Zero)
{
ShellNativeMethods.DeleteObject(hBitmap);
}
hBitmap = bmp.GetHbitmap();
}
else
{
// Else, user didn't want any clipping, if they haven't provided us a bitmap,
// use the screencapture utility and capture it.
hBitmap = taskbarWindow.TabbedThumbnail.CurrentHBitmap;
// If no bitmap, capture one using the utility
if (hBitmap == IntPtr.Zero)
{
hBitmap = GrabBitmap(taskbarWindow, realWindowSize);
}
}
// Only set the thumbnail if it's not null.
// If it's null (either we didn't get the bitmap or size was 0),
// let DWM handle it
if (hBitmap != IntPtr.Zero)
{
Bitmap temp = TabbedThumbnailScreenCapture.ResizeImageWithAspect(hBitmap, requestedSize.Width, requestedSize.Height, true);
if (taskbarWindow.TabbedThumbnail.CurrentHBitmap == IntPtr.Zero)
{
ShellNativeMethods.DeleteObject(hBitmap);
}
hBitmap = temp.GetHbitmap();
TabbedThumbnailNativeMethods.SetIconicThumbnail(taskbarWindow.WindowToTellTaskbarAbout, hBitmap);
temp.Dispose();
}
// If the bitmap we have is not coming from the user (i.e. we created it here),
// then make sure we delete it as we don't need it now.
if (taskbarWindow.TabbedThumbnail.CurrentHBitmap == IntPtr.Zero)
{
ShellNativeMethods.DeleteObject(hBitmap);
}
return(true);
}
else if (m.Msg == (int)TaskbarNativeMethods.WM_DWMSENDICONICLIVEPREVIEWBITMAP)
{
// Try to get the width/height
int width = (int)(((long)m.LParam) >> 16);
int height = (int)(((long)m.LParam) & (0xFFFF));
// Default size for the thumbnail
Size realWindowSize = new Size(200, 200);
if (taskbarWindow.TabbedThumbnail.WindowHandle != IntPtr.Zero)
{
TabbedThumbnailNativeMethods.GetClientSize(taskbarWindow.TabbedThumbnail.WindowHandle, out realWindowSize);
}
else if (taskbarWindow.TabbedThumbnail.WindowsControl != null)
{
realWindowSize = new Size(
Convert.ToInt32(taskbarWindow.TabbedThumbnail.WindowsControl.RenderSize.Width),
Convert.ToInt32(taskbarWindow.TabbedThumbnail.WindowsControl.RenderSize.Height));
}
// If we don't have a valid height/width, use the original window's size
if (width <= 0)
{
width = realWindowSize.Width;
}
if (height <= 0)
{
height = realWindowSize.Height;
}
// Fire an event to let the user update their bitmap
// Raise the event
taskbarWindow.TabbedThumbnail.OnTabbedThumbnailBitmapRequested();
// capture the bitmap for the given control
// If the user has already specified us a bitmap to use, use that.
IntPtr hBitmap = taskbarWindow.TabbedThumbnail.CurrentHBitmap == IntPtr.Zero ? GrabBitmap(taskbarWindow, realWindowSize) : taskbarWindow.TabbedThumbnail.CurrentHBitmap;
// If we have a valid parent window handle,
// calculate the offset so we can place the "peek" bitmap
// correctly on the app window
if (taskbarWindow.TabbedThumbnail.ParentWindowHandle != IntPtr.Zero && taskbarWindow.TabbedThumbnail.WindowHandle != IntPtr.Zero)
{
Point offset = new Point();
// if we don't have a offset specified already by the user...
if (!taskbarWindow.TabbedThumbnail.PeekOffset.HasValue)
{
offset = WindowUtilities.GetParentOffsetOfChild(taskbarWindow.TabbedThumbnail.WindowHandle, taskbarWindow.TabbedThumbnail.ParentWindowHandle);
}
else
{
offset = new Point(Convert.ToInt32(taskbarWindow.TabbedThumbnail.PeekOffset.Value.X),
Convert.ToInt32(taskbarWindow.TabbedThumbnail.PeekOffset.Value.Y));
}
// Only set the peek bitmap if it's not null.
// If it's null (either we didn't get the bitmap or size was 0),
// let DWM handle it
if (hBitmap != IntPtr.Zero)
{
if (offset.X >= 0 && offset.Y >= 0)
{
TabbedThumbnailNativeMethods.SetPeekBitmap(taskbarWindow.WindowToTellTaskbarAbout, hBitmap, offset, taskbarWindow.TabbedThumbnail.DisplayFrameAroundBitmap);
}
}
// If the bitmap we have is not coming from the user (i.e. we created it here),
// then make sure we delete it as we don't need it now.
if (taskbarWindow.TabbedThumbnail.CurrentHBitmap == IntPtr.Zero)
{
ShellNativeMethods.DeleteObject(hBitmap);
}
return(true);
}
// Else, we don't have a valid window handle from the user. This is mostly likely because
// we have a WPF UIElement control. If that's the case, use a different screen capture method
// and also couple of ways to try to calculate the control's offset w.r.t it's parent.
else if (taskbarWindow.TabbedThumbnail.ParentWindowHandle != IntPtr.Zero &&
taskbarWindow.TabbedThumbnail.WindowsControl != null)
{
System.Windows.Point offset;
if (!taskbarWindow.TabbedThumbnail.PeekOffset.HasValue)
{
// Calculate the offset for a WPF UIElement control
// For hidden controls, we can't seem to perform the transform.
GeneralTransform objGeneralTransform = taskbarWindow.TabbedThumbnail.WindowsControl.TransformToVisual(taskbarWindow.TabbedThumbnail.WindowsControlParentWindow);
offset = objGeneralTransform.Transform(new System.Windows.Point(0, 0));
}
else
{
offset = new System.Windows.Point(taskbarWindow.TabbedThumbnail.PeekOffset.Value.X, taskbarWindow.TabbedThumbnail.PeekOffset.Value.Y);
}
// Only set the peek bitmap if it's not null.
// If it's null (either we didn't get the bitmap or size was 0),
// let DWM handle it
if (hBitmap != IntPtr.Zero)
{
if (offset.X >= 0 && offset.Y >= 0)
{
TabbedThumbnailNativeMethods.SetPeekBitmap(taskbarWindow.WindowToTellTaskbarAbout, hBitmap, new Point((int)offset.X, (int)offset.Y), taskbarWindow.TabbedThumbnail.DisplayFrameAroundBitmap);
}
else
{
TabbedThumbnailNativeMethods.SetPeekBitmap(taskbarWindow.WindowToTellTaskbarAbout, hBitmap, taskbarWindow.TabbedThumbnail.DisplayFrameAroundBitmap);
}
}
// If the bitmap we have is not coming from the user (i.e. we created it here),
// then make sure we delete it as we don't need it now.
if (taskbarWindow.TabbedThumbnail.CurrentHBitmap == IntPtr.Zero)
{
ShellNativeMethods.DeleteObject(hBitmap);
}
return(true);
}
else
{
// Else (no parent specified), just set the bitmap. It would take over the entire
// application window (would work only if you are a MDI app)
// Only set the peek bitmap if it's not null.
// If it's null (either we didn't get the bitmap or size was 0),
// let DWM handle it
if (hBitmap != null)
{
TabbedThumbnailNativeMethods.SetPeekBitmap(taskbarWindow.WindowToTellTaskbarAbout, hBitmap, taskbarWindow.TabbedThumbnail.DisplayFrameAroundBitmap);
}
// If the bitmap we have is not coming from the user (i.e. we created it here),
// then make sure we delete it as we don't need it now.
if (taskbarWindow.TabbedThumbnail.CurrentHBitmap == IntPtr.Zero)
{
ShellNativeMethods.DeleteObject(hBitmap);
}
return(true);
}
}
else if (m.Msg == (int)TabbedThumbnailNativeMethods.WM_DESTROY)
{
TaskbarManager.Instance.TaskbarList.UnregisterTab(taskbarWindow.WindowToTellTaskbarAbout);
taskbarWindow.TabbedThumbnail.RemovedFromTaskbar = true;
return(true);
}
else if (m.Msg == (int)TabbedThumbnailNativeMethods.WM_NCDESTROY)
{
// Raise the event
taskbarWindow.TabbedThumbnail.OnTabbedThumbnailClosed();
// Remove the taskbar window from our internal list
if (taskbarWindowList.Contains(taskbarWindow))
{
taskbarWindowList.Remove(taskbarWindow);
}
taskbarWindow.Dispose();
taskbarWindow = null;
return(true);
}
else if (m.Msg == (int)TabbedThumbnailNativeMethods.WM_SYSCOMMAND)
{
if (((int)m.WParam) == TabbedThumbnailNativeMethods.SC_CLOSE)
{
// Raise the event
taskbarWindow.TabbedThumbnail.OnTabbedThumbnailClosed();
// Remove the taskbar window from our internal list
if (taskbarWindowList.Contains(taskbarWindow))
{
taskbarWindowList.Remove(taskbarWindow);
}
taskbarWindow.Dispose();
taskbarWindow = null;
}
else if (((int)m.WParam) == TabbedThumbnailNativeMethods.SC_MAXIMIZE)
{
// Raise the event
taskbarWindow.TabbedThumbnail.OnTabbedThumbnailMaximized();
}
else if (((int)m.WParam) == TabbedThumbnailNativeMethods.SC_MINIMIZE)
{
// Raise the event
taskbarWindow.TabbedThumbnail.OnTabbedThumbnailMinimized();
}
return(true);
}
}
return(false);
}
