public void DrawImage(
IntPtr hdc,
int index,
int x,
int y,
ImageListDrawItemOptions imageListDrawItemOptions,
int width,
int height
)
{
var pimldp = new IMAGELISTDRAWPARAMS();
pimldp.hdcDst = hdc;
pimldp.cbSize = Marshal.SizeOf(pimldp.GetType());
pimldp.i = index;
pimldp.x = x;
pimldp.y = y;
pimldp.cx = width;
pimldp.cy = height;
pimldp.fStyle = (int) imageListDrawItemOptions;
if (iImageList == null)
{
pimldp.himl = hIml;
int ret = NativeMethods.ImageList_DrawIndirect(ref pimldp);
if (ret != 0) throw new ShellImageListException("Error drawing image. Return code: {0}, Last Win32 Error: {1}", ret, Marshal.GetLastWin32Error());
}
else
{
var result = iImageList.Draw(ref pimldp);
if (result != 0) throw new ShellImageListException("Error drawing image. Return code: {0}", result);
}
}
public void DrawImage(IntPtr hdc,int index,int x,int y,ImageListDrawItemOptions imageListDrawItemOptions,int width,int height,
Color foreColor,ImageListDrawStateOptions stateOptions,Color saturateColorOrAlpha,Color glowOrShadowColor)
{
var pimldp = new IMAGELISTDRAWPARAMS();
pimldp.hdcDst = hdc;
pimldp.cbSize = Marshal.SizeOf(pimldp.GetType());
pimldp.i = index;
pimldp.x = x;
pimldp.y = y;
pimldp.cx = width;
pimldp.cy = height;
pimldp.rgbFg = Color.FromArgb(0,
foreColor.R, foreColor.G, foreColor.B).ToArgb();
Console.WriteLine("{0}", pimldp.rgbFg);
pimldp.fStyle = (int) imageListDrawItemOptions;
pimldp.fState = (int) stateOptions;
if ((stateOptions & ImageListDrawStateOptions.Alpha) ==
ImageListDrawStateOptions.Alpha)
{
// Set the alpha:
pimldp.Frame = saturateColorOrAlpha.A;
}
else if ((stateOptions & ImageListDrawStateOptions.Saturate) ==
ImageListDrawStateOptions.Saturate)
{
// discard alpha channel:
saturateColorOrAlpha = Color.FromArgb(0,
saturateColorOrAlpha.R,
saturateColorOrAlpha.G,
saturateColorOrAlpha.B);
// set the saturate color
pimldp.Frame = saturateColorOrAlpha.ToArgb();
}
glowOrShadowColor = Color.FromArgb(0,
glowOrShadowColor.R,
glowOrShadowColor.G,
glowOrShadowColor.B);
pimldp.crEffect = glowOrShadowColor.ToArgb();
if (iImageList == null)
{
pimldp.himl = hIml;
int ret = NativeMethods.ImageList_DrawIndirect(ref pimldp);
if (ret != 0) throw new ShellImageListException("Error drawing image. Return code: {0}, Last Win32 Error: {1}", ret, Marshal.GetLastWin32Error());
}
else
{
var result = iImageList.Draw(ref pimldp);
if (result != 0) throw new ShellImageListException("Error drawing image. Result={0}", result);
}
}
internal static extern int ImageList_DrawIndirect(
ref IMAGELISTDRAWPARAMS pimldp);
