|
private RegisterClassEx ( |
||
| lpwcx | ||
| return | short | |
public MessageWindow(CS classStyle, WS style, WS_EX exStyle, Rect location, string name, WndProc callback)
{
this._wndProcCallback = callback;
this._className = "MessageWindowClass+" + Guid.NewGuid().ToString();
WNDCLASSEX wndclassex = new WNDCLASSEX
{
cbSize = Marshal.SizeOf(typeof(WNDCLASSEX)),
style = classStyle,
lpfnWndProc = MessageWindow.s_WndProc,
hInstance = NativeMethods.GetModuleHandle(null),
hbrBackground = NativeMethods.GetStockObject(StockObject.NULL_BRUSH),
lpszMenuName = "",
lpszClassName = this._className
};
NativeMethods.RegisterClassEx(ref wndclassex);
GCHandle value = default(GCHandle);
try
{
value = GCHandle.Alloc(this);
IntPtr lpParam = (IntPtr)value;
this.Handle = NativeMethods.CreateWindowEx(exStyle, this._className, name, style, (int)location.X, (int)location.Y, (int)location.Width, (int)location.Height, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, lpParam);
}
finally
{
value.Free();
}
this._dispatcher = Dispatcher.CurrentDispatcher;
}
public MessageWindow(CS classStyle, WS style, WS_EX exStyle, Rect location, string name, WndProc callback)
{
// A null callback means just use DefWindowProc.
_wndProcCallback = callback;
_className = "MessageWindowClass+" + Guid.NewGuid().ToString();
var wc = new WNDCLASSEX
{
cbSize = Marshal.SizeOf(typeof(WNDCLASSEX)),
style = classStyle,
lpfnWndProc = s_WndProc,
hInstance = NativeMethods.GetModuleHandle(null),
hbrBackground = NativeMethods.GetStockObject(StockObject.NULL_BRUSH),
lpszMenuName = "",
lpszClassName = _className,
};
NativeMethods.RegisterClassEx(ref wc);
GCHandle gcHandle = default(GCHandle);
try
{
gcHandle = GCHandle.Alloc(this);
IntPtr pinnedThisPtr = (IntPtr)gcHandle;
Handle = NativeMethods.CreateWindowEx(
exStyle,
_className,
name,
style,
(int)location.X,
(int)location.Y,
(int)location.Width,
(int)location.Height,
IntPtr.Zero,
IntPtr.Zero,
IntPtr.Zero,
pinnedThisPtr);
}
finally
{
gcHandle.Free();
}
_dispatcher = Dispatcher.CurrentDispatcher;
}
