private void pbDashboard_MouseMove(object sender, MouseEventArgs e)
{
_mousePoint = new Point(e.X, e.Y);
if (btnRefference.CheckState == CheckState.Checked)
{
// _DestinationRefferencePt = new Point(e.X, e.Y);
pbDashboard.Refresh();
}
if (this._selectedIndex != -1)
{
int dX, dY;
dX = e.X - this._X;
dY = e.Y - this._Y;
this._X = e.X;
this._Y = e.Y;
if (this._items[this._selectedIndex] is IResizable && this._selectedItem != 0)
{
if (!((IResizable)this._items[this._selectedIndex]).Resize(dX, dY, this._selectedItem))
{
Cursor.Position = _mousePoint;
}
}
if (this._items[this._selectedIndex] is Flow)
{
Flow fl = (Flow)this._items[this._selectedIndex];
IRenderable itm = getitemex(e.X, e.Y, this._items[this._selectedIndex]);
switch (this._selectedItem)
{
case 2:
if (itm != null && itm is Stock && fl._source != itm && ((Stock)itm)._inFlow == null)
{
if (fl._source == null)
{
fl.SetDestStock((Stock)itm, false);
}
else
{
fl.SetDestPoint(_mousePoint, false);
}
}
else
{
if (itm == null || fl._destination != itm)
{
fl.SetDestPoint(_mousePoint, false);
}
}
pbDashboard.Refresh();
return;
case 0:
if (itm != null && itm is Stock && fl._destination != itm && ((Stock)itm)._outFlow == null)
{
if (fl._destination == null)
{
fl.SetSourceStock((Stock)itm, false);
}
else
{
fl.SetSourcePoint(_mousePoint, false);
}
}
else
{
if (itm == null || fl._source != itm)
{
fl.SetSourcePoint(_mousePoint, false);
}
}
pbDashboard.Refresh();
return;
}
}
((ITransformable)this._items[this._selectedIndex]).Translate(dX, dY, this._selectedItem);
this.pbDashboard.Refresh();
}
else if (this.start != null)
{
this.pbDashboard.Refresh();
Graphics g = this.pbDashboard.CreateGraphics();
Rectangle sRect = ((ITransformable)start).GetBounds();
Point sPoint = new Point(sRect.X + sRect.Width / 2, sRect.Y + sRect.Height / 2);
g.DrawLine(new Pen(Color.Red), sPoint, new Point(e.X, e.Y));
}
else if (this._startPoint != null)
{
ITransformable item = (ITransformable)getItem(_mousePoint);
if (item != null && item is Stock && this._flow._source != item && ((Stock)item)._inFlow == null)
{
this._flow.SetDestStock((Stock)item, true);
((Stock)item)._inFlow = this._flow;
this.pbDashboard.Refresh();
}
else
{
if (item == null)
{
this._flow.SetDestPoint(_mousePoint, true);
if (this._flow._destination != null)
{
this._flow._destination._outFlow = null;
this._flow._destination = null;
}
}
else
{
if (item != this._flow._destination)
{
this._flow.SetDestPoint(_mousePoint, true);
}
}
this.pbDashboard.Refresh();
}
}
if (this._cursorItem == -1 && btnSelect.CheckState == CheckState.Checked)
{
while (true)
{
ITransformable item = getItem(new Point(e.X, e.Y));
if (item == null || !(item is IResizable))
{
break;
}
int cnt = item.Contains(e.X, e.Y);
if (cnt < 1)
{
break;
}
this.pbDashboard.Cursor = ((IResizable)item).GetCursor(cnt);
return;
}
this.pbDashboard.Cursor = Cursors.Default;
IRenderable it = getItem(new Point(e.X, e.Y)) as IRenderable;
if (it != null)
{
if (sbLabel1.Tag == it)
{
return;
}
sbLabel1.Text = it.GetHint();
sbLabel1.Tag = it;
}
else
{
if (sbLabel1.Tag != null)
{
sbLabel1.Tag = null;
sbLabel1.Text = "";
}
}
}
else
{
this.pbDashboard.Cursor = Cursors.Default;
}
}
