private object GetObjectAt(int x, int y)
{
object result = null;
try
{
result = _viewer.GetObjectAt(x, y);
}
catch (NullReferenceException)
{
}
return(result);
}
void gviewer_mouseup(object sender, MsaglMouseEventArgs e)
{
if (_useOpMode == UserOprationMode.Select)
{
var obj = gViewer.GetObjectAt(new Point(e.X, e.Y));
if (obj == null)
{
return;
}
var node = obj as DNode;
if (node != null)
{
Text = node.DrawingNode.Id;
}
else
{
var edge = obj as DEdge;
Text = edge.Edge.Source;
}
}
else if (_useOpMode == UserOprationMode.AddNode)
{
var pos = gViewer.ScreenToSource(e);
//var node = new Node("smt");
var gv = gViewer;
gv.AddNode(gv.CreateIViewerNode(new Node("ssss"), pos, null), true);
var ggg = gv.Graph;
if (ggg.NodeCount > 100)
{
;
}
////(gv as IViewer).a .add(), pos, null);
////node.LabelText = "smt show";
//var graph = gViewer.Graph;
////graph.AddNode(node);
//graph.AddEdge("11", "222");
////DrawingUtilsForSamples.AddNode("smt", graph.GeometryGraph, 10, 2);
//gViewer.Graph = graph;
//var gv = gViewer;
////IViewerNode n=gViewer.CreateIViewerNode(new Node("smart"));
////gViewer.CreateIViewerNode(new Node("marks"), pos, null);
////gViewer.AddNode(n, true);
}
//var viewer = gViewer as IViewer;
//viewer.
}
void Form1_MouseUp(object sender, MsaglMouseEventArgs e)
{
object obj = gViewer.GetObjectAt(e.X, e.Y);
DrawingNode node = null;
Edge edge = null;
var dnode = obj as DNode;
var dedge = obj as DEdge;
var dl = obj as DLabel;
if (dnode != null)
{
node = dnode.DrawingNode;
}
else if (dedge != null)
{
edge = dedge.DrawingEdge;
}
else if (dl != null)
{
if (dl.Parent is DNode)
{
node = (dl.Parent as DNode).DrawingNode;
}
else if (dl.Parent is DEdge)
{
edge = (dl.Parent as DEdge).DrawingEdge;
}
}
if (node != null)
{
ShowEditorDelegate(node);
}
else if (edge != null)
{
ShowEditorDelegate(edge);
}
else
{
CloseEditorDelegate();
}
}