void gp_MouseDown(object sender, MouseEventArgs e)
{
SelectTool st = currentTool as SelectTool;
if (st != null)
{
st.StartSelect(e.Location);
return;
}
AddEdgeTool aet = currentTool as AddEdgeTool;
if (aet != null)
{
aet.Begin(this, e.Location);
return;
}
MoveObjectTool mt = currentTool as MoveObjectTool;
if (mt != null)
{
mt.Begin(e.Location, CurrentGraphPanel.GetSelection());
return;
}
}
void gp_MouseUp(object sender, MouseEventArgs e)
{
SelectTool st = currentTool as SelectTool;
if (st != null)
{
st.EndSelect(app, this, e.Location, true);
List <ISelectable> currentSelection = CurrentGraphPanel.GetSelection();
if (currentSelection.Count == 1)
{
selectedItemPropertyGrid.SelectedObject = currentSelection[0].GetItem();
}
else if (currentSelection.Count > 0)
{
object[] selectedObjects = new object[currentSelection.Count];
for (int i = 0; i < currentSelection.Count; i++)
{
selectedObjects[i] = currentSelection[i].GetItem();
}
selectedItemPropertyGrid.SelectedObjects = selectedObjects;
}
else
{
selectedItemPropertyGrid.SelectedObject = CurrentGraphPanel.Graph;
}
return;
}
AddEdgeTool aet = currentTool as AddEdgeTool;
if (aet != null)
{
aet.End(app, this, e.Location);
return;
}
MoveObjectTool mt = currentTool as MoveObjectTool;
if (mt != null)
{
mt.End(e.Location);
return;
}
}