/// <summary>
/// 初始化控件事件
/// </summary>
private void InitCtrlEvents()
{
ctrl.MouseEnter += (sender, e) => state = CcCtrlState.Hovered;
ctrl.MouseLeave += (sender, e) => state = CcCtrlState.Normal;
ctrl.MouseDown += (sender, e) =>
{
//鼠标左键且点击次数为1
if (e.Button == MouseButtons.Left && e.Clicks == 1)
{
state = CcCtrlState.Pressed;
}
};
ctrl.MouseUp += (sender, e) =>
{
if (e.Button == MouseButtons.Left && e.Clicks == 1)
{
if (ctrl.ClientRectangle.Contains(e.Location))
{
//控件区域包含鼠标的位置
state = CcCtrlState.Hovered;
}
else
{
state = CcCtrlState.Normal;
}
}
};
ctrl.GotFocus += (sender, e) => state = CcCtrlState.Focused;
ctrl.LostFocus += (sender, e) => state = CcCtrlState.Normal;
}
/// <summary>
/// 获取特定状态的外观属性
/// </summary>
/// <param name="state"></param>
/// <returns></returns>
private CcAppearance GetAppearance(CcCtrlState state)
{
CcAppearance appearance = null;
switch (state)
{
case CcCtrlState.Disabled:
appearance = ctrl.Appearances.DisabledAppearance;
break;
case CcCtrlState.Hovered:
appearance = ctrl.Appearances.HoveredAppearance;
break;
case CcCtrlState.Pressed:
appearance = ctrl.Appearances.PressedAppearance;
break;
case CcCtrlState.Focused:
appearance = ctrl.Appearances.FocusedAppearance;
break;
case CcCtrlState.Normal:
default:
break;
}
return((appearance?.IsEmpty ?? true) ? ctrl.Appearances.Appearance : appearance);
}
