/// <summary>
/// 在指定的区域内，用指定的状态来绘制一个列头的背景
/// </summary>
/// <param name="g">The Graphics to draw on</param>
/// <param name="headerRect">The Rectangle that represents the dimensions
/// of the column header</param>
/// <param name="clipRect">The Rectangle that represents the clipping area</param>
/// <param name="state">A ColumnHeaderStates value that specifies the
/// state to draw the column header in</param>
public static void DrawColumnHeader(Graphics g, Rectangle headerRect, Rectangle clipRect, I3ColumnHeaderStates state)
{
if (g == null || headerRect.Width <= 0 || headerRect.Height <= 0 || clipRect.Width <= 0 || clipRect.Height <= 0)
{
return;
}
if (I3ThemeManager.VisualStylesEnabled)
{
I3ThemeManager.DrawThemeBackground(g, I3ThemeClasses.ColumnHeader, (int)I3ColumnHeaderParts.HeaderItem, (int)state, headerRect, clipRect);
}
else
{
g.FillRectangle(SystemBrushes.Control, headerRect);
if (state == I3ColumnHeaderStates.Pressed)
{
g.DrawRectangle(SystemPens.ControlDark, headerRect.X, headerRect.Y, headerRect.Width - 1, headerRect.Height - 1);
}
else
{
ControlPaint.DrawBorder3D(g, headerRect.X, headerRect.Y, headerRect.Width, headerRect.Height, Border3DStyle.RaisedInner);
}
}
}
/// <summary>
/// 在指定的区域内，用指定的状态来绘制一个列头的背景
/// </summary>
/// <param name="g">The Graphics to draw on</param>
/// <param name="headerRect">The Rectangle that represents the dimensions
/// of the column header</param>
/// <param name="state">A ColumnHeaderStates value that specifies the
/// state to draw the column header in</param>
public static void DrawColumnHeader(Graphics g, Rectangle headerRect, I3ColumnHeaderStates state)
{
I3ThemeManager.DrawColumnHeader(g, headerRect, headerRect, state);
}
