protected override void OnMouseDown(MouseEventArgs e)
{
Point mousePoint;
//ShowSelectionCorner((document.Action==DesignerAction.Select));
switch (document.Action)
{
// SELECT
case DesignerAction.Connect:
case DesignerAction.Select:
if (e.Button == MouseButtons.Left)
{
mousePoint = Gsc2Goc(new Point(e.X, e.Y));
//Verify resize action
StartResizeElement(mousePoint);
if ((resizeAction != null) && (resizeAction.IsResizing)) break;
//Verify label editing
if (isEditLabel)
{
EndEditLabel();
}
// Search element by click
selectedElement = document.FindElement(mousePoint);
if (selectedElement != null)
{
//Events
ElementMouseEventArgs eventMouseDownArg = new ElementMouseEventArgs(selectedElement, e.X, e.Y);
OnElementMouseDown(eventMouseDownArg);
//// Double-click to edit Label
//if ((e.Clicks == 2) && (selectedElement is ILabelElement))
//{
// //selectedLabel = ((ILabelElement)selectedElement).Label;
// StartEditLabel();
// break;
//}
//// Element selected
//if (selectedElement is ConnectorElement)
//{
// StartAddLink((ConnectorElement)selectedElement, mousePoint);
// selectedElement = null;
//}
//else
if(selectedElement.GetType() != typeof(ConnectorElement))
StartSelectElements(selectedElement, mousePoint);
}
else
{
// If click is on neutral area, clear selection
document.ClearSelection();
Point p = Gsc2Goc(new Point(e.X, e.Y)); ;
isMultiSelection = true;
selectionArea.Visible = true;
selectionArea.Location = p;
selectionArea.Size = new Size(0, 0);
if (resizeAction != null)
resizeAction.ShowResizeCorner(false);
}
base.Invalidate();
}
else
{
mousePoint = Gsc2Goc(new Point(e.X, e.Y));
// Search element by click
selectedElement = document.FindElement(mousePoint);
if (selectedElement != null)
{
//Events
ElementMouseEventArgs eventMouseDownArg = new ElementMouseEventArgs(selectedElement, e.X, e.Y);
OnElementMouseDown(eventMouseDownArg);
StartSelectElements(selectedElement, mousePoint);
}
else
{
// If click is on neutral area, clear selection
document.ClearSelection();
Point p = Gsc2Goc(new Point(e.X, e.Y)); ;
isMultiSelection = true;
selectionArea.Visible = true;
selectionArea.Location = p;
selectionArea.Size = new Size(0, 0);
if (resizeAction != null)
resizeAction.ShowResizeCorner(false);
}
base.Invalidate();
}
break;
// ADD
case DesignerAction.Add:
if (e.Button == MouseButtons.Left)
{
mousePoint = Gsc2Goc(new Point(e.X, e.Y));
StartAddElement(mousePoint);
}
break;
// DELETE
case DesignerAction.Delete:
if (e.Button == MouseButtons.Left)
{
mousePoint = Gsc2Goc(new Point(e.X, e.Y));
DeleteElement(mousePoint);
}
break;
}
base.OnMouseDown (e);
}
protected override void OnMouseDown(MouseEventArgs e)
{
Point mousePoint;
//ShowSelectionCorner((document.Action==DesignerAction.Select));
switch (document.Action)
{
// SELECT
case DesignerAction.Connect:
case DesignerAction.Select:
if (e.Button == MouseButtons.Left)
{
mousePoint = Gsc2Goc(new Point(e.X, e.Y));
//Verify resize action
StartResizeElement(mousePoint);
if ((resizeAction != null) && (resizeAction.IsResizing))
{
break;
}
//Verify label editing
if (isEditLabel)
{
EndEditLabel();
}
// Search element by click
selectedElement = document.FindElement(mousePoint);
if (selectedElement != null)
{
//Events
ElementMouseEventArgs eventMouseDownArg = new ElementMouseEventArgs(selectedElement, e.X, e.Y);
OnElementMouseDown(eventMouseDownArg);
//// Double-click to edit Label
//if ((e.Clicks == 2) && (selectedElement is ILabelElement))
//{
// //selectedLabel = ((ILabelElement)selectedElement).Label;
// StartEditLabel();
// break;
//}
//// Element selected
//if (selectedElement is ConnectorElement)
//{
// StartAddLink((ConnectorElement)selectedElement, mousePoint);
// selectedElement = null;
//}
//else
if (selectedElement.GetType() != typeof(ConnectorElement))
{
StartSelectElements(selectedElement, mousePoint);
}
}
else
{
// If click is on neutral area, clear selection
document.ClearSelection();
Point p = Gsc2Goc(new Point(e.X, e.Y));;
isMultiSelection = true;
selectionArea.Visible = true;
selectionArea.Location = p;
selectionArea.Size = new Size(0, 0);
if (resizeAction != null)
{
resizeAction.ShowResizeCorner(false);
}
}
base.Invalidate();
}
else
{
mousePoint = Gsc2Goc(new Point(e.X, e.Y));
// Search element by click
selectedElement = document.FindElement(mousePoint);
if (selectedElement != null)
{
//Events
ElementMouseEventArgs eventMouseDownArg = new ElementMouseEventArgs(selectedElement, e.X, e.Y);
OnElementMouseDown(eventMouseDownArg);
StartSelectElements(selectedElement, mousePoint);
}
else
{
// If click is on neutral area, clear selection
document.ClearSelection();
Point p = Gsc2Goc(new Point(e.X, e.Y));;
isMultiSelection = true;
selectionArea.Visible = true;
selectionArea.Location = p;
selectionArea.Size = new Size(0, 0);
if (resizeAction != null)
{
resizeAction.ShowResizeCorner(false);
}
}
base.Invalidate();
}
break;
// ADD
case DesignerAction.Add:
if (e.Button == MouseButtons.Left)
{
mousePoint = Gsc2Goc(new Point(e.X, e.Y));
StartAddElement(mousePoint);
}
break;
// DELETE
case DesignerAction.Delete:
if (e.Button == MouseButtons.Left)
{
mousePoint = Gsc2Goc(new Point(e.X, e.Y));
DeleteElement(mousePoint);
}
break;
}
base.OnMouseDown(e);
}
