private void Form1_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))
{
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.Refresh();
}
}
public void MouseObject(MouseEventArgs e)
{
int H = 0;
int W = 0;
GObject GContainer = new GObject();
GObject GToDrag = new GObject();
GToDrag = GNetwork.GObjects[CurrObjDragIndx];//取出該元件實體
double d1 = 0;
double d2 = 0;
TimeSpan DTDrag = new TimeSpan();
DTDrag = DateTime.Now.Subtract(Tdown);//計算時間間隔
if ((Dragging == true) && (DTDrag.Milliseconds > DragTimeMin))
{
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; //移動元件的位置計算
H = GToDrag.y2 - GToDrag.y1; //移動元件的位置計算
GToDrag.x1 = e.X; //移動元件的位置計算
GToDrag.y1 = e.Y; //移動元件的位置計算
GToDrag.x2 = e.X + W; //移動元件的位置計算
GToDrag.y2 = e.Y + H; //移動元件的位置計算
GNetwork.AdjustLinkedTo(GToDrag.Name);
}
this.Refresh();//觸發重繪
}
}