| private static ConvertComboBoxStateToButtonState ( ComboBoxStates state ) : ButtonState | ||
| state | ComboBoxStates | The ComboBoxStates value to be converted |
| return | ButtonState | |
/// <summary>
/// Draws a combobox button in the specified state, on the specified graphics
/// surface, and within the specified bounds
/// </summary>
/// <param name="g">The Graphics to draw on</param>
/// <param name="buttonRect">The Rectangle that represents the dimensions
/// of the button</param>
/// <param name="clipRect">The Rectangle that represents the clipping area</param>
/// <param name="state">A ComboBoxStates value that specifies the
/// state to draw the combobox button in</param>
public static void DrawComboBoxButton(Graphics g, Rectangle buttonRect, Rectangle clipRect, ComboBoxStates state)
{
if (g == null || buttonRect.Width <= 0 || buttonRect.Height <= 0 || clipRect.Width <= 0 || clipRect.Height <= 0)
{
return;
}
if (ThemeManager.VisualStylesEnabled)
{
ThemeManager.DrawThemeBackground(g, ThemeClasses.ComboBox, (int)ComboBoxParts.DropDownButton, (int)state, buttonRect, clipRect);
}
else
{
ControlPaint.DrawComboButton(g, buttonRect, ThemeManager.ConvertComboBoxStateToButtonState(state));
}
}
/// <summary>
/// Draws a combobox button in the specified state, on the specified graphics
/// surface, and within the specified bounds
/// </summary>
/// <param name="g">The Graphics to draw on</param>
/// <param name="buttonRect">The Rectangle that represents the dimensions
/// of the button</param>
/// <param name="clipRect">The Rectangle that represents the clipping area</param>
/// <param name="state">A ComboBoxState value that specifies the
/// state to draw the combobox button in</param>
public static void DrawComboBoxButton(Graphics g, Rectangle buttonRect, Rectangle clipRect, ComboBoxState state)
{
if (g == null || buttonRect.Width <= 0 || buttonRect.Height <= 0 || clipRect.Width <= 0 || clipRect.Height <= 0)
{
return;
}
if (ThemeManager.VisualStylesEnabled)
{
//ThemeManager.DrawThemeBackground(g, ThemeClasses.ComboBox, (int) ComboBoxParts.DropDownButton, (int) state, buttonRect, clipRect);
VisualStyleRenderer renderer;
switch (state)
{
case ComboBoxState.Disabled:
renderer = new VisualStyleRenderer(VisualStyleElement.ComboBox.DropDownButton.Disabled);
break;
case ComboBoxState.Hot:
renderer = new VisualStyleRenderer(VisualStyleElement.ComboBox.DropDownButton.Hot);
break;
case ComboBoxState.Pressed:
renderer = new VisualStyleRenderer(VisualStyleElement.ComboBox.DropDownButton.Pressed);
break;
case ComboBoxState.Normal:
default:
renderer = new VisualStyleRenderer(VisualStyleElement.ComboBox.DropDownButton.Normal);
break;
}
renderer.DrawBackground(g, buttonRect, clipRect);
}
else
{
ControlPaint.DrawComboButton(g, buttonRect, ThemeManager.ConvertComboBoxStateToButtonState(state));
}
}