private void DrawUpDownButton()
{
bool mouseOver = false;
bool mousePress = LeftKeyPressed();
bool mouseInUpButton = false;
RECT rect = new RECT();
Win32.GetClientRect(base.Handle, ref rect);
Rectangle clipRect = Rectangle.FromLTRB(
rect.top, rect.left, rect.right, rect.bottom);
Point cursorPoint = new Point();
Win32.GetCursorPos(ref cursorPoint);
Win32.GetWindowRect(base.Handle, ref rect);
mouseOver = Win32.PtInRect(ref rect, cursorPoint);
cursorPoint.X -= rect.left;
cursorPoint.Y -= rect.top;
mouseInUpButton = cursorPoint.X < clipRect.Width / 2;
using (Graphics g = Graphics.FromHwnd(base.Handle))
{
UpDownButtonPaintEventArgs e =
new UpDownButtonPaintEventArgs(
g,
clipRect,
mouseOver,
mousePress,
mouseInUpButton);
_owner.OnPaintUpDownButton(e);
}
}
protected virtual void OnPaintUpDownButton(
UpDownButtonPaintEventArgs e)
{
Graphics g = e.Graphics;
Rectangle rect = e.ClipRectangle;
Color upButtonBaseColor = SkinManager.CurrentSkin.DefaultControlColor.First;
Color upButtonBorderColor = this._BorderColor;
Color upButtonArrowColor = Color.Green;
Color downButtonBaseColor = SkinManager.CurrentSkin.DefaultControlColor.First;
Color downButtonBorderColor = this._BorderColor;
Color downButtonArrowColor = Color.Green;
Rectangle upButtonRect = rect;
upButtonRect.X += 2;
upButtonRect.Y += 2;
upButtonRect.Width = rect.Width / 2 - 4;
upButtonRect.Height -= 4;
Rectangle downButtonRect = rect;
downButtonRect.X = upButtonRect.Right;
downButtonRect.Y += 2;
downButtonRect.Width = rect.Width / 2 - 4;
downButtonRect.Height -= 4;
if (Enabled)
{
if (e.MouseOver)
{
if (e.MousePress)
{
if (e.MouseInUpButton)
{
upButtonBaseColor = SkinManager.CurrentSkin.HeightLightControlColor.First;
}
else
{
downButtonBaseColor = SkinManager.CurrentSkin.HeightLightControlColor.First;
}
}
else
{
if (e.MouseInUpButton)
{
upButtonBaseColor = SkinManager.CurrentSkin.DefaultControlColor.First;
}
else
{
downButtonBaseColor = SkinManager.CurrentSkin.DefaultControlColor.First;
}
}
}
}
else
{
upButtonBaseColor = SystemColors.Control;
upButtonBorderColor = SystemColors.ControlDark;
upButtonArrowColor = SystemColors.ControlDark;
downButtonBaseColor = SystemColors.Control;
downButtonBorderColor = SystemColors.ControlDark;
downButtonArrowColor = SystemColors.ControlDark;
}
GDIHelper.FillPath(g, new RoundRectangle(rect, new CornerRadius()), this._BackColor, this._BackColor);
RenderButton(
g,
upButtonRect,
upButtonBaseColor,
upButtonBorderColor,
upButtonArrowColor,
ArrowDirection.Left);
RenderButton(
g,
downButtonRect,
downButtonBaseColor,
downButtonBorderColor,
downButtonArrowColor,
ArrowDirection.Right);
UpDownButtonPaintEventHandler handler =
base.Events[EventPaintUpDownButton] as UpDownButtonPaintEventHandler;
if (handler != null)
{
handler(this, e);
}
}