/// <summary>
/// 通过_sysRect来给该图形的图元分配矩形容器
/// 分配规则：
/// 1)_sysRect是该系统对应的矩形外边框；该系统对应的机箱数量为CntsNum;
/// 2)首先：机箱的排列方向按照垂直方向排列；按照垂直方向把_sysRext分为CntsNum份；每一份为_sysRectChild;
/// 3）其次：一个_sysRectChild的包含一个cntRect,其中宽度占9/10；
/// </summary>
private void AssignCntRects()
{
int cntsNum = _sys.CntsNum; //机箱的数量
int childHeight = base._rect.Height / cntsNum;
//cntRect的高，宽，X坐标都恒定，Y会有变化
int height = (int)(childHeight * _cntScale);
int width = (int)(base._rect.Width * _cntScale);
int pointX = base._rect.X;
int pointY = base._rect.Y + (int)(childHeight * (1 - _cntScale));
for (int i = 0; i < cntsNum; i++)
{
CntRects[i] = new Rectangle(pointX, pointY, width, height);
var cnt = ModelFactory <Container> .CreateByName(_sys.CntNames[i]);
CntsArray[i] = new ContainerViewModel(cnt, CntRects[i]);//创建对应机箱的画图器
pointY += childHeight;
}
}
/// <summary>
/// 分配点的规则说明：
/// 1）分配的link这里分为两大类：EtherNet，RapidIO;
/// 2) 这些links在list的里面的排布是按照机箱号来递增的；
/// 3）一条link对应有4个点：机1外连接区-》机1垂直走线区-》机2垂直走线区-》机2外连接区
/// </summary>
/// <param name="type"></param>
/// <param name="links"></param>
private void AssignLinksPoints(LinkType type, List <SystemStruLink> links)
{
int linksNum = links.Count; //连接的数量
int pointXWidth = (int)(base._rect.Width * (1 - _cntScale) / 2); //pointX所在区域的宽度
int areaBase = (int)(base._rect.X + base._rect.Width * _cntScale); //走线区的起始位置
int pointXBase = (type == LinkType.EtherNet ? areaBase : areaBase + pointXWidth); //pointX的起始位置
foreach (var link in links)
{
ContainerViewModel cnt1 = CntsArray[link.FirstEndId];
ContainerViewModel cnt2 = CntsArray[link.SecondEndId];
double scale = (links.IndexOf(link) + 1.0) / (linksNum + 1.0);
Point p1 = cnt1._bpView.GetInterfacePoint(type);
Point p4 = cnt2._bpView.GetInterfacePoint(type);
Point p2 = new Point((int)(pointXBase + pointXWidth * scale), p1.Y);
Point p3 = new Point(p2.X, p4.Y);
LinkDir.Add(link, new Point[] { p1, p2, p3, p4 });
}
}
public const int ViewMargin = 100;//边距100
public ShowViewPanel(TreeNode node)
{
//初始化成员变量
this.DoubleBuffered = true;//重绘双缓冲开启，防止界面闪烁
base.AutoScroll = true;
_treeNode = node;
NodeInfo info = (NodeInfo)node.Tag;
FormType = info._formType;
ZoomFactor = 1;
_viewOffset = new PointF();
switch (FormType)
{
case Princeple.FormType.PPC:
PPC ppc = ModelFactory <PPC> .CreateByName(node.Text);
ShowView = new PPCViewModel(ppc);
break;
case Princeple.FormType.FPGA:
FPGA fpga = ModelFactory <FPGA> .CreateByName(node.Text);
ShowView = new FPGAViewModel(fpga);
break;
case Princeple.FormType.ZYNQ:
ZYNQ zynq = ModelFactory <ZYNQ> .CreateByName(node.Text);
ShowView = new ZYNQViewModel(zynq);
break;
case Princeple.FormType.BOARD:
Board board = ModelFactory <Board> .CreateByName(node.Text);
ShowView = new BoardViewModel(board);
break;
case Princeple.FormType.BACKPLANE:
BackPlane bp = ModelFactory <BackPlane> .CreateByName(node.Text);
ShowView = new BackPlaneViewModel(bp);
break;
case Princeple.FormType.CONTIANER:
Container ctn = ModelFactory <Container> .CreateByName(node.Text);
ShowView = new ContainerViewModel(ctn);
break;
case Princeple.FormType.COMPONENT:
Component cmp = ModelFactory <Component> .CreateByName(node.Text);
ShowView = new ComponentViewModel(cmp);
break;
case Princeple.FormType.SYSTEM:
SystemStru sys = ModelFactory <SystemStru> .CreateByName(node.Text);
ShowView = new SystemStruViewModel(sys);
break;
case Princeple.FormType.TOPO:
var sysName = node.Text.Substring(node.Text.IndexOf(':') + 1);
SystemStru sys2 = ModelFactory <SystemStru> .CreateByName(sysName);
ShowView = new StaticTopo(sys2);
break;
case Princeple.FormType.APP:
var sysNode = node.Parent.Nodes[0];
var sysSName = sysNode.Text.Substring(sysNode.Text.IndexOf(':') + 1);
SystemStru sys3 = ModelFactory <SystemStru> .CreateByName(sysSName);
var sysStatic = new StaticTopo(sys3);
ShowView = new DynamicTopo(sysStatic);
((DynamicTopo)ShowView).Components = (GetNodeCmps(node));
break;
case Princeple.FormType.STATUS:
ShowView = new Status();
break;
default: //无对应界面类型退出
return;
}
SetViewSize();
//绑定界面点击事件的处理
if (ShowView as IDrawerChoosed != null)
{
this.MouseClick += new MouseEventHandler(((IDrawerChoosed)ShowView).MouseEventHandler);
}
if (ShowView as IDrawerNotify != null)
{
info.NodeInfoChanged += new Action <TargetNode>(((IDrawerNotify)ShowView).OnNodeInfoChanged);
}
ShowView.RedrawRequst += new Action(OnShowViewRedrawRequst);
this.Scroll += new ScrollEventHandler(ShowViewPanel_Scroll);
this.MouseWheel += new MouseEventHandler(ShowViewPanel_MouseWheel);
}