/// <summary>
/// On mouse move over title bar
/// </summary>
/// <param name="sender">sender of the event</param>
/// <param name="e">event arg</param>
private void OnMouseMoveInTitleBar(object sender, MouseEventArgs e)
{
if (_sizeMode == zSizeMode.Move)
{
Point location = TitleBar.PointToScreen(e.Location);
ContinueMovementByMouse(location);
return;
}
int buttonIndex = _titleRenderer.TitleBarButtonIndexUnderMouse;
_titleRenderer.UpdateTitleBarButtonIndexUnderMouse(e.Location);
if (buttonIndex != _titleRenderer.TitleBarButtonIndexUnderMouse)
{
TitleBar.Invalidate();
}
Cursor cursor = Cursors.Default;
if (buttonIndex >= 0)
{
cursor = Cursors.Hand;
}
else if (_positioner != null)
{
if (_positioner.CanMove && CanMoveByMouse)
{
cursor = Cursors.SizeAll;
}
}
TitleBar.Cursor = cursor;
}
private void TitleBar_MouseMove(object sender, MouseEventArgs e)
{
if (isTopPanelDragged)
{
Point newPoint = TitleBar.PointToScreen(new Point(e.X, e.Y));
newPoint.Offset(offset);
this.Location = newPoint;
}
}
/// <summary>
/// On mouse down in title bar
/// </summary>
/// <param name="sender">sender of the event</param>
/// <param name="e">event arg</param>
private void OnMouseDownInTitleBar(object sender, MouseEventArgs e)
{
_sizeMode = zSizeMode.None;
if (e.Button == MouseButtons.Left)
{
if (_titleRenderer.TitleBarButtonIndexUnderMouse >= 0)
{
EventHandler handler = null;
int index = -1;
if (_titleRenderer.ShowContextMenuButton)
{
index++;
if (index == _titleRenderer.TitleBarButtonIndexUnderMouse)
{
handler = ContextButtonClick;
}
}
if (_titleRenderer.ShowAutohideButton)
{
index++;
if (index == _titleRenderer.TitleBarButtonIndexUnderMouse)
{
handler = AutohideButtonClick;
}
}
if (_titleRenderer.ShowCloseButton)
{
index++;
if (index == _titleRenderer.TitleBarButtonIndexUnderMouse)
{
handler = CloseButtonClick;
}
}
if (handler != null)
{
handler(this, EventArgs.Empty);
}
}
else if (CanMoveByMouse)
{
BeginMovementByMouse(TitleBar.PointToScreen(e.Location));
}
}
}