| c# Programming Glossary: ws_ex_transparentDrawing a transparent button http://stackoverflow.com/questions/1086621/drawing-a-transparent-button  override CreateParams CreateParams  get  const int WS_EX_TRANSPARENT 0x20 CreateParams cp base.CreateParams cp.ExStyle WS_EX_TRANSPARENT.. 0x20 CreateParams cp base.CreateParams cp.ExStyle WS_EX_TRANSPARENT return cp  rest of class here...  c# winforms button gdi   share.. 
 Transparent window layer that is click-through and always stays on top http://stackoverflow.com/questions/11077236/transparent-window-layer-that-is-click-through-and-always-stays-on-top  20 public const int WS_EX_LAYERED 0x80000 public const int WS_EX_TRANSPARENT 0x20 public const int LWA_ALPHA 0x2 public const int LWA_COLORKEY.. GetWindowLong this.Handle GWL_EXSTYLE ^ WS_EX_LAYERED ^ WS_EX_TRANSPARENT Set the Alpha on the Whole Window to 255 solid SetLayeredWindowAttributes.. 
 Topmost form, clicking “through” possible? http://stackoverflow.com/questions/1524035/topmost-form-clicking-through-possible  this question   You can use SetWindowLong to set the WS_EX_TRANSPARENT window style If the layered window has the WS_EX_TRANSPARENT.. window style If the layered window has the WS_EX_TRANSPARENT extended window style the shape of the layered window will be.. 0x20 is a little cryptic setting the WS_EX_LAYERED and WS_EX_TRANSPARENT extended styles. You can probably also set it like wl wl WS_EX.Layered.. 
 Form allow click-through in C# http://stackoverflow.com/questions/2798245/form-allow-click-through-in-c-sharp  0x80000 WS_EX_LAYERED Creates a layered window . 0x20 WS_EX_TRANSPARENT Specifies that a window created with this style should not be.. 
 Drawing on top of controls inside a panel (C# WinForms) http://stackoverflow.com/questions/282838/drawing-on-top-of-controls-inside-a-panel-c-winforms  CreateParams cp base.CreateParams cp.ExStyle 0x00000020 WS_EX_TRANSPARENT return cp  The problem is still putting the transparent control.. 
 How to create a transparent control which works when on top of other controls? http://stackoverflow.com/questions/592538/how-to-create-a-transparent-control-which-works-when-on-top-of-other-controls  that I need by overriding CreateParams and setting the WS_EX_TRANSPARENT flasg like so protected override CreateParams CreateParams get.. get  CreateParams cp base.CreateParams cp.ExStyle 0x20 WS_EX_TRANSPARENT return cp  The problem here is that it really slows down the.. 
 Transparent Control on Transparent control? http://stackoverflow.com/questions/7874134/transparent-control-on-transparent-control  base.CreateParams createParams.ExStyle 0x00000020 WS_EX_TRANSPARENT return createParams  protected override void OnPaintBackground.. base.CreateParams createParams.ExStyle 0x00000020 WS_EX_TRANSPARENT return createParams  protected override void OnPaintBackground.. 
 How to make a PictureBox truly transparent http://stackoverflow.com/questions/8688295/how-to-make-a-picturebox-truly-transparent   CreateParams cp base.CreateParams cp.ExStyle 0x00000020 WS_EX_TRANSPARENT return cp  Finally overriding the OnPaint function you can draw.. 
 |