private void SetItemControlSelected(IItemControl control)
{
ItemControlType controlType = ItemControlTypes.TypesTable[control.GetType()];
if (controlType == ItemControlType.Button)
{
foreach (IItemControl c in ControlsOnScreen.Values)
{
c.Selected = c == control;
}
}
}
private void CheckOnSelectedItemControlMouseMove(Point pos)
{
//No control handled mouse
if (_itemControlThatHandledMouse == null)
{
return;
}
//Get current control type
ItemControlType controlType = ItemControlTypes.TypesTable[_itemControlThatHandledMouse.GetType()];
switch (controlType)
{
//LinkPoint
case ItemControlType.LinkPoint:
{
if (ReadOnly)
{
return;
}
LinkingArrow arrow = Parent.CurrentLinkingArrow;
MapItem srcItem = arrow.SourceItem;
//Get destionation item under mouse cursor
MapItem destItem = Parent.GetItemForLinkingUnderCursor(this, srcItem, pos);
//If destionation exists
if (destItem != null)
{
//If destItem not setted yet as destination item for the current linking arrow
if (destItem != arrow.DestinationItem)
{
//Set left link point selected
destItem.LeftLinkPoint.Selected = true;
arrow.DestinationItem = destItem;
//Repaint self and parent
Parent.Repaint();
destItem.Repaint();
}
}
//otherwise
else
{
destItem = arrow.DestinationItem;
if (destItem != null)
{
//Set left link point unselected
destItem.LeftLinkPoint.Selected = false;
//Repaint self
destItem.Repaint();
//Drop destination item references
destItem = arrow.DestinationItem = null;
}
//Update current linking arrow dest point according to mouse position
Point point = Parent.PointToClient(PointToScreen(pos));
Parent.UpdateLinkingArrowEndPoint(arrow, point);
Parent.Repaint();
}
//Temporary set destination item for the current linking arrow
arrow.DestinationItem = destItem;
break;
}
}
}