protected override void OnMouseWheel(MouseWheelEventArgs e)
{
base.OnMouseWheel(e);
var time = TimeEnd - TimeStart;
if (e.Delta < 0)
{
if (time.Days > 182)
{
return;
}
TimeStart = TimeStart.AddDays(-1);
TimeEnd = TimeEnd.AddDays(1);
}
else
{
if (time.Days < 7)
{
return;
}
TimeStart = TimeStart.AddDays(1);
TimeEnd = TimeEnd.AddDays(-1);
}
isDirty = true;
InvalidateVisual();
}
protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
var pos = e.GetPosition(this);
var rHeader = new Rect(0, 0, ActualWidth, rowMonthAndDay);
if (rHeader.Contains(pos))
{
Cursor = Cursors.Hand;
}
else
{
Cursor = Cursors.Arrow;
}
if (isDown)
{
switch (mode)
{
#region Move
case DragMode.Move:
{
if (mouseStartMoveX - pos.X > 20)
{
TimeStart = TimeStart.AddDays(1);
TimeEnd = TimeEnd.AddDays(1);
mouseStartMoveX = pos.X;
isDirty = true;
}
else if (mouseStartMoveX - pos.X < -20)
{
TimeStart = TimeStart.AddDays(-1);
TimeEnd = TimeEnd.AddDays(-1);
mouseStartMoveX = pos.X;
isDirty = true;
}
break;
}
#endregion
}
}
InvalidateVisual();
}
