private void OnCmdPortBut(IRectElement element)
{
CurrentScreen = element;
}
private void OnCmdSenderBut(IRectElement senderElement)
{
RectElement currentScreen = new RectElement();
currentScreen.SenderIndex = senderElement.SenderIndex ;
currentScreen.EleType = ElementType.sender;
currentScreen.OperateEnviron = OperatEnvironment.AdjustSenderLocation;
currentScreen.ConnectedIndex = senderElement.ConnectedIndex;
CurrentScreen = currentScreen;
}
public LineElement(int zOrder,IRectElement frontElement,IRectElement endElement)
{
EndElement = endElement;
FrontElement = frontElement;
X = FrontElement.X + FrontElement.Width / 2;
Y = FrontElement.Y + FrontElement.Height / 2;
EndX = EndElement.X + EndElement.Width / 2;
EndY = EndElement.Y + EndElement.Height / 2;
Width = Math.Sqrt(Math.Pow(EndX - X, 2) + Math.Pow(EndY - Y, 2));
Height = 3;
ZOrder = zOrder;
if (EndX < X)
{
Angle = Math.Atan((EndY - Y) / (X - EndX));
Angle = 180 - Angle * 180 / Math.PI;
}
else
{
Angle = Math.Atan((EndY - Y) / (EndX - X));
Angle = Angle * 180 / Math.PI;
}
Margin = new Thickness(X, Y, EndX, EndY);
}
/// <summary>
/// 更改某个元素的位置后，该元素处于某个组时，处理该元素组框的位置
/// </summary>
/// <param name="element"></param>
private void OnHandleGroupFrameLocation(IRectElement element)
{
#region 移动的网口属于某个组，则处理组框的位置
if (element.EleType == ElementType.receive && element.GroupName >= 0)
{
//找到该组下所有的元素
IRectElement groupFrame = new RectElement();
ObservableCollection<IRectElement> elementCollection = new ObservableCollection<IRectElement>();
if (element.ParentElement != null && element.ParentElement.EleType == ElementType.screen)
{
RectLayer screenLayer = (RectLayer)element.ParentElement;
for (int i = 0; i < screenLayer.ElementCollection.Count; i++)
{
if (screenLayer.ElementCollection[i].EleType == ElementType.receive &&
screenLayer.ElementCollection[i].GroupName == element.GroupName)
{
elementCollection.Add((IRectElement)screenLayer.ElementCollection[i]);
}
else if (screenLayer.ElementCollection[i].EleType == ElementType.groupframe &&
screenLayer.ElementCollection[i].GroupName == element.GroupName)
{
groupFrame = (IRectElement)screenLayer.ElementCollection[i];
}
}
}
//计算组框新值
if (elementCollection.Count > 0)
{
Rect newGroupframeRect = Function.UnionRectCollection(elementCollection);
groupFrame.X = newGroupframeRect.X;
groupFrame.Y = newGroupframeRect.Y;
groupFrame.Width = newGroupframeRect.Width;
groupFrame.Height = newGroupframeRect.Height;
}
}
#endregion
}
public static bool IsRectIntersect(IRectElement rect1, IRectElement rect2)
{
if (rect1 == null || rect2 == null)
{
return false;
}
Rect rc1 = new Rect(rect1.X, rect1.Y, rect1.Width, rect1.Height);
Rect rc2 = new Rect(rect2.X, rect2.Y, rect2.Width, rect2.Height);
return rc1.IntersectsWith(rc2);
}