protected override void OnChanged(string propertyName, object oldValue, object newValue)
{
base.OnChanged(propertyName, oldValue, newValue);
if (!IsLoading && !IsSaving)
{
if (propertyName == "NodeType")
{
if (Node != null)
{
Node.Delete();
}
if (NodeType == SYS.NodeType.Form)
{
Node = new FlowChartFormNode(Session);
}
else
{
Node = new FlowChartNode(Session);
}
Node.X = this.X;
Node.Y = this.Y;
}
}
}
public FlowChartFormNode AddNode(FlowChartFormNode parent, string name, Position pos, int defaultStep = 200)
{
var x = 0;
var y = 0;
var s = defaultStep;
switch (pos)
{
case Position.Left:
x -= s;
break;
case Position.LeftTop:
x -= s;
y -= s;
break;
case Position.Top:
y -= s;
break;
case Position.RightTop:
x += s;
y -= s;
break;
case Position.Right:
x += s;
break;
case Position.RightBottom:
x += s;
y += s;
break;
case Position.Bottom:
y += s;
break;
case Position.LeftBottom:
x -= s;
y -= s;
break;
default:
break;
}
var node = AddNode(name, int.Parse(parent.X) + x, int.Parse(parent.Y) + y);
var edge = new FlowChartEdge(Session);
edge.From = parent;
edge.To = node;
edge.Caption = "生成" + edge.To.Caption;
edge.AutoGenerateMapping = true;
this.Edges.Add(edge);
return(node);
}
public FlowChartFormNode AddNode(string name, int x, int y)
{
var node = new FlowChartFormNode(Session);
node.ModelClass = BOS.SingleOrDefault(t => t.Name == "BusinessObject.I" + name);
node.X = x.ToString();
node.Y = y.ToString();
this.Nodes.Add(node);
return(node);
}