/// <summary>
/// permet de dessiner le button d'un treeview en utilisant le theme windows
/// </summary>
/// <param name="dc">le Hdc </param>
/// <param name="rect">le rectangle pour dessiner le bouton </param>
/// <param name="clip"></param>
/// <param name="state">l'état du bouton (+, -)</param>
public static void DrawTreeviewButton(IntPtr dc, Rectangle rect, Rectangle clip, TreeViewGlyghState state)
{
RECT pRect = RECT.FromRectangle(rect);
RECT pRectClip = RECT.FromRectangle(clip);
IntPtr hTheme = Themes.Theme("TREEVIEW");
NativeMethods.DrawThemeBackground(hTheme, dc, (int)TreeViewPart.TVP_GLYPH, (int)state, ref pRect, ref pRectClip);
}
/// <summary>
/// permet de dessiner le +/- d'un treeview avce le theme windows
/// </summary>
/// <param name="graphics"></param>
/// <param name="rect"></param>
/// <param name="clip"></param>
/// <param name="state"></param>
public static void DrawTreeviewButton(Graphics graphics, Rectangle rect, Rectangle clip, TreeViewGlyghState state)
{
IntPtr dc = graphics.GetHdc();
try
{
DrawTreeviewButton(dc, rect, clip, state);
}
finally
{
graphics.ReleaseHdc(dc);
}
}
