private void panel2_MouseUp(object sender, MouseEventArgs e)
{
int H = 0;
int W = 0;
GObject GContainer = new GObject();
GObject GToDrag = new GObject();
GToDrag = GNetwork.GObjects[CurrObjDragIndx];
double d1 = 0;
double d2 = 0;
TimeSpan DTDrag = new TimeSpan();
DTDrag = DateTime.Now.Subtract(Tdown);
if ((Dragging == true) && (DTDrag.Milliseconds > DragTimeMin))
{
//如果拖动的是线，并且有容器
if ((GNetwork.GObjects[CurrObjDragIndx].Type == "Line") &&
(GNetwork.FindContainerObject(e.X, e.Y, ref GContainer, true) > -1))
{
//
// What is the point of the line to link ?
// The nearest to (Xdown,Ydown)
//
d1 = CommFnc.distance(Xdown, Ydown, GToDrag.x1, GToDrag.y1);
d2 = CommFnc.distance(Xdown, Ydown, GToDrag.x2, GToDrag.y2);
if (d1 <= d2)
{
GToDrag.x1 = (GContainer.x1 + GContainer.x2) / 2;
GToDrag.y1 = (GContainer.y1 + GContainer.y2) / 2;
GToDrag.Lnk1 = GContainer.Name;
}
else
{
GToDrag.x2 = (GContainer.x1 + GContainer.x2) / 2;
GToDrag.y2 = (GContainer.y1 + GContainer.y2) / 2;
GToDrag.Lnk2 = GContainer.Name;
}
}
else
{
W = GToDrag.x2 - GToDrag.x1;
H = GToDrag.y2 - GToDrag.y1;
GToDrag.x1 = e.X;
GToDrag.y1 = e.Y;
GToDrag.x2 = e.X + W;
GToDrag.y2 = e.Y + H;
GNetwork.AdjustLinkedTo(GToDrag.Name);
}
Cursor.Current = Cursors.Default;
Dragging = false;
//this.panel2.Refresh();
ReDrawAll();
//this.Refresh();
}
}
private void panel2_MouseDown(object sender, MouseEventArgs e)
{
Xdown = e.X;
Ydown = e.Y;
Tdown = DateTime.Now;
GObject GContainer = new GObject();
int Container = GNetwork.FindContainerObject(Xdown, Ydown, ref GContainer, false);
//如果有容器，就允许拖动！！
if (Container > -1)
{
Dragging = true;
Cursor.Current = Cursors.Hand;
CurrObjDragIndx = Container;
}
else
{
// Click out of all objects
}
}
private void panel2_MouseDoubleClick(object sender, MouseEventArgs e)
{
Xdown = e.X;
Ydown = e.Y;
//Tdown = DateTime.Now;
GObject GContainer = new GObject();
int Container = GNetwork.FindContainerObject(Xdown, Ydown, ref GContainer, false);
//如果有容器，就允许拖动！！
if (Container > -1)
{
//Dragging = true;
//Cursor.Current = Cursors.Hand;
//CurrObjDragIndx = Container;
this.toolTip1.SetToolTip(this.panel2, GContainer.AddInfo);
//this.toolTip1.ShowAlways = true;
//this.toolTip1.Show(this);
}
else
{
// Click out of all objects
}
}
