/// <summary>
/// 处理鼠标单击时 <see cref="TreeListHitTestInfo"/> 的处理。
/// </summary>
/// <param name="info"></param>
/// <param name="eventType"></param>
private void ProcessHitTestInfoClick(TreeListHitTestInfo info, TreeListHitTestEventType eventType)
{
if (info.Bounds.IsEmpty)
{
return;
}
if (eventType == TreeListHitTestEventType.MouseUp &&
info.HitTestType == TreeListHitTestType.Column)
{
ProcessColumnClick(info);
}
else if (eventType == TreeListHitTestEventType.MouseDown)
{
switch (info.HitTestType)
{
case TreeListHitTestType.Cell:
ProcessCellClick(info);
break;
case TreeListHitTestType.Item:
ProcessItemClick(info);
break;
case TreeListHitTestType.PlusMinus:
ProcessPlusMinusClick(info);
break;
case TreeListHitTestType.Checkbox:
ProcessItemCheckedChange(info);
break;
}
}
}
/// <summary>
/// 测试鼠标经过的位置的对象。
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="eventType"></param>
/// <returns></returns>
protected TreeListHitTestInfo HitTest(int x, int y, TreeListHitTestEventType eventType)
{
if (_bound.ColumnBound.Contains(x, y))
{
return(HitTestColumn(x, y));
}
if (_bound.AvlieBound.Contains(x, y))
{
return(HitTestItem(x, y));
}
return(null);
}