// Methods
public ConnectShape(SvgElement connect)
{
this.graphPath = null;
this.element = connect;
this.id = connect.GetAttribute("id");
this.graphPath = ((ConnectLine)connect).ConnectPath();
}
private PSPDEV createline(SvgElement element)
{
PSPDEV pspDev = new PSPDEV();
pspDev.SUID = Guid.NewGuid().ToString();
pspDev.EleID = element.ID;
pspDev.SvgUID = svgid;
PSPDEV pspDev2 = (PSPDEV)Services.BaseService.GetObject("SelectPSPDEVBySvgUIDandEleID", pspDev);
if (pspDev2 == null) {
pspDev.Number = -1;
pspDev.FirstNode = -1;
pspDev.LastNode = -1;
pspDev.Type = "Polyline";
pspDev.Lable = "֧·";
pspDev.Name = element.GetAttribute("info-name");
IList list = Services.BaseService.GetList("SelectLineInfoByWhere", "eleid='" + pspDev.EleID + "'");
if (list.Count > 0) {
LineInfo line = list[0] as LineInfo;
pspDev.Name = line.LineName;
pspDev.VoltR = double.Parse(line.Voltage);
pspDev.LineStatus = line.ObligateField1;
try {
pspDev.LineLength = double.Parse(line.Length);
} catch { }
pspDev.LineType = line.LineType;
}
Services.BaseService.Create<PSPDEV>(pspDev);
} else {
pspDev = pspDev2;
}
return pspDev;
}
public void AddElement(SvgElement element)
{
if (!this.flowChilds.Contains(element))
{
this.flowChilds.Add(element);
}
if (element.ShowParticular)
{
this.flowChilds.AddRange(element.AnimateList);
}
if (element is IGraph)
{
ClipPath path1 = ((IGraph) element).ClipPath;
if (path1 != null)
{
this.AddElement(path1);
}
}
if ((element is IContainer) && element.ShowChilds)
{
SvgElementCollection.ISvgElementEnumerator enumerator1 = ((IContainer) element).ChildList.GetEnumerator();
while (enumerator1.MoveNext())
{
SvgElement element1 = (SvgElement) enumerator1.Current;
this.AddElement(element1);
}
}
}
public static object GetDefaultValue(SvgElement element, string attributename)
{
string text1;
DomType type1 = DomTypeFunc.GetTypeOfAttributeName(attributename);
if ((text1 = attributename) != null)
{
text1 = string.IsInterned(text1);
if (((text1 == "fill-opacity") || (text1 == "opacity")) || (((text1 == "stroke-opacity") || (text1 == "stroke-width")) || (text1 == "stop-opacity")))
{
return 1f;
}
}
switch (type1)
{
case DomType.SvgNumber:
{
return 0f;
}
case DomType.SvgString:
{
return string.Empty;
}
case DomType.SvgColor:
{
return string.Empty;
}
}
return string.Empty;
}
// Methods
public KeyUndoOperation()
{
this.ChangeElement = null;
this.OldList = null;
this.NewList = null;
this.OldControlTime = 0;
this.NewControlTime = 0;
}
// Methods
internal Arrow(SvgElement element)
{
this.svgElement = null;
this.id = null;
if (element.Name != "marker")
{
throw new Exception("��Ч�Ľڵ�");
}
this.svgElement = element;
}
public static object FindAttribute(string key, SvgElement node)
{
if (node.SvgAnimAttributes.ContainsKey(key))
{
return node.SvgAnimAttributes[key];
}
if ((node is Text) && ((Text) node).OwnerTextElement.SvgAnimAttributes.ContainsKey(key))
{
return ((Text) node).OwnerTextElement.SvgAnimAttributes[key];
}
return string.Empty;
}
public KeyUndoOperation(SvgElement element, ArrayList oldlist, ArrayList newlist)
{
this.ChangeElement = null;
this.OldList = null;
this.NewList = null;
this.OldControlTime = 0;
this.NewControlTime = 0;
this.ChangeElement = element;
element.pretime = -1;
this.OldList = oldlist;
this.NewList = newlist;
this.OldControlTime = element.OwnerDocument.OldControlTime;
this.NewControlTime = element.OwnerDocument.ControlTime;
}
// Methods
public UnDoOperation(SvgDocument doc, XmlNode changeelement, XmlNode oldparent, XmlNode newparent, XmlNodeChangedAction action, SvgElement changeparent)
{
this.oldvalue = string.Empty;
this.newvalue = string.Empty;
this.changeParent = changeparent;
this.document = doc;
this.changeAction = action;
this.oldParent = oldparent;
this.newParent = newparent;
this.changeElement = changeelement;
this.nextSibling = this.changeElement.NextSibling;
this.preSibling = this.changeElement.PreviousSibling;
if (this.changeElement is SvgElement)
{
while (this.nextSibling != null)
{
if (this.nextSibling is SvgElement)
{
break;
}
this.nextSibling = this.nextSibling.NextSibling;
}
while (this.preSibling != null)
{
if (this.preSibling is SvgElement)
{
break;
}
this.preSibling = this.preSibling.PreviousSibling;
}
}
if (this.changeElement != null)
{
this.newvalue = this.changeElement.Value;
}
if (this.changeParent != null)
{
this.oldvalue = this.changeParent.BeforeChangeValueStr;
}
}
public static string CreateString(SvgElement element, string key)
{
string text1;
// int num1 = 0;
Regex regex1 = new Regex("[A-Za-z]*");
Match match1 = regex1.Match(key);
if (match1.Success)
{
key = match1.Groups[0].Value;
}
while (true)
{
// num1=random.Next(0,99999);
text1 = key + Guid.NewGuid().ToString().Substring(24);
// if ( (NodeFunc.GetRefNode(text1, element.OwnerDocument) == null))
{
return text1;
}
}
}
// Methods
internal SvgElement(string prefix, string localname, string ns, SvgDocument doc)
: base(prefix, localname, ns, doc)
{
this.timeLineVisible = true;
KeyInfo[] infoArray1 = new KeyInfo[1] { new KeyInfo(0, 0) } ;
this.infoList = new ArrayList(infoArray1);
this.showParticular = false;
this.inKey = false;
this.animatelist = new SvgElementCollection();
this.svgAttributes = new Hashtable(0x10);
this.svgAnimAttributes = new Hashtable(0x10);
this.svgStyleAttributes = new Hashtable(0x10);
this.beforeChangeValueStr = string.Empty;
this.showchild = true;
this.pretime = -1;
this.AnimateNameValues = new Hashtable(0x10);
this.AttributePos = new Hashtable();
this.FormatOutXml = true;
this.UseElement = null;
this.CreateParse = true;
this.ownerDocument = doc;
this.FormatElement = false;
this.AllowRename = true;
}
// Methods
public ExportSymbolDialog(ItopVector.DrawArea.DrawArea vectorcontrol, string filefilter)
{
this.firstload = true;
this.components = null;
this.vectorcontrol = null;
this.allSymbol = null;
this.allShape = null;
this.selectionSymbol = null;
this.selectionShape = null;
this.document = null;
this.InitializeComponent();
this.saveFileDialog1.Filter = "SVG�ļ�(*.svg)|*.svg";
if (filefilter.Trim().Length > 0)
{
this.saveFileDialog1.Filter = this.saveFileDialog1.Filter + "|" + filefilter;
}
this.vectorcontrol = vectorcontrol;
this.symbolSelector = vectorcontrol.SymbolSelector;
if(this.symbolSelector!=null)
{
this.document = vectorcontrol.SymbolSelector.SymbolDoc;
}
}
/// <summary>
/// 添加新节点设备，添加时根据连接情况设置连接线
/// </summary>
/// <param name="newElement">新节点设备</param>
private void AddNewNodeDev(SvgElement newElement, bool isBranch)
{
SvgElement nextElement = GetNextNode(currentElement);
if (IsBDZElement(currentElement))
{
nextElement = GetNextNode(currentElement, newElementXLDM);
}
if (nextElement != null)//如果当前节点有下一节点
{
nextElement.SetAttribute(PreNodeGuidTag, newElement.GetAttribute(NodeGuidTag));
ConnectLine connectLine = GetConnectLine(nextElement, false);
if (connectLine != null)
{
connectLine.SetAttribute("devguid2", newElement.GetAttribute(NodeGuidTag));
connectLine.EndGraph = newElement as IGraph;
}
AddConnectline(newElement, nextElement);
}
else
{
AddConnectline(currentElement, newElement);
}
if (isBranch)
{
newElement.SetAttribute(BranchNodeGuidTag, currentElement.GetAttribute(NodeGuidTag));
}
else
{
newElement.SetAttribute(PreNodeGuidTag, currentElement.GetAttribute(NodeGuidTag));
}
}
/// <summary>
/// 在2个元件之间添加连接线
/// </summary>
/// <param name="e1"></param>
/// <param name="e2"></param>
/// <param name="sampleCL"></param>
private void AddConnectline(SvgElement e1, SvgElement e2, ConnectLine sampleCL)
{
if (e1 == null || e2 == null)
{
return;
}
ConnectLine newConnectLine = xltDocument.CreateElement("connectline") as ConnectLine;
newConnectLine.SetAttribute("type", "line");
newConnectLine.IsLock = false;
newConnectLine.SetAttribute("layer", SvgDocument.currentLayer);
newConnectLine.SetAttribute("devguid1", e1.GetAttribute(NodeGuidTag));
newConnectLine.SetAttribute("devguid2", e2.GetAttribute(NodeGuidTag));
newConnectLine.SetAttribute(NodeXLDMTag, e2.GetAttribute(NodeXLDMTag));
//AttributeFunc.SetAttributeValue(newConnectLine, "start", "#" + e1.ID + ".4");
//AttributeFunc.SetAttributeValue(newConnectLine, "end", "#" + e2.ID + ".4");
newConnectLine.StartGraph = e1 as IGraph;
newConnectLine.EndGraph = e2 as IGraph;
ConnectLine cl = GetConnectLine(e1, false);
if (cl != null && (!cl.Visible || cl.GetAttribute(ConnectionTag) == "0"))
{
newConnectLine.SetAttribute(ConnectionTag, "0");
}
if (sampleCL != null)
{
}
(xltDocument.RootElement.AppendChild(newConnectLine) as ConnectLine).CanSelect = true;
}
private void AddNewAccDev(SvgElement newElement)
{
AddConnectline(currentElement, newElement);
}
/// <summary>
/// 恢复连接
/// </summary>
public void ReConnectLine()
{
currentElement = xltDocument.CurrentElement;
if (currentElement != null && currentElement.GetAttribute("layer") == SvgDocument.currentLayer
&& nodeSymbolIDList.IndexOf(GetElementDevType(currentElement).ToString()) > -1)
{
ConnectLine cl = GetConnectLine(currentElement, false);
if (cl != null)
{
cl.Visible = true;
xltVectorCtrl.DrawArea.InvalidateElement(cl as SvgElement);
//if (!cl.SvgAttributes.ContainsKey("stroke") || (cl.SvgAttributes.ContainsKey("stroke") && cl.SvgAttributes["stroke"].ToString() != ColorFunc.GetColorString(Color.Red) && cl.SvgAttributes["stroke"].ToString() != ColorFunc.GetColorString(Color.Yellow) && cl.SvgAttributes["stroke"].ToString() != ColorFunc.GetColorString(Color.Green)))
if (cl.GetAttribute(ConnectionTag) != "0")
{
ChangeSubLinesAttribute(currentElement as IGraph, Color.Black, "1");
}
}
}
}
private void AddConnectline(SvgElement e1, SvgElement e2)
{
AddConnectline(e1, e2, null);
}
/// <summary>
/// 得到指定设备的类型枚举值
/// </summary>
/// <param name="element"></param>
/// <returns></returns>
private NodeDevType GetElementDevType(SvgElement element)
{
if (element != null)
{
return GetElementDevType(element.GetAttribute(SymbolTag).Replace("#", ""));//前面有个#号，去掉
}
return NodeDevType.SB_NONE;
}
/// <summary>
/// 计算同一分支2点之间距离，包含中之间的结点，如果没有匹配上，则返回Double.NaN
/// </summary>
/// <param name="e1">起始点</param>
/// <param name="e2">结束点</param>
/// <returns>长度，如果没匹配上，则返回Double.NaN</returns>
private Double TryMeasureGT(SvgElement e1, SvgElement e2)
{
Double d = 0;
bool bMeet = false;
SvgElement e = GetNextNode(e1);
SvgElement oldE = e1;
while (e != null)
{
IGraph gh1 = oldE as IGraph;
IGraph gh2 = e as IGraph;
if (mapView == null)
{
d = 0;
}
else
{
d += mapView.CountLength(gh1.CenterPoint, gh2.CenterPoint);
}
oldE = e;
if (e == e2)
{
bMeet = true;
break;
}
e = GetNextNode(e);
}
if (bMeet)
{
return d;
}
else
{
return double.NaN;
}
}
/// <summary>
/// 取得与变电站相连的线路代码
/// </summary>
/// <param name="e">变电站</param>
/// <returns>线路代码</returns>
private List<string> GetBDZConnectLines(SvgElement e)
{
List<string> rtList = new List<string>();
if (!IsBDZElement(e))
{
return rtList;
}
IGraph eg = e as IGraph;
if (eg == null)
{
return rtList;
}
foreach (ConnectLine connectLine in eg.ConnectLines)
{
SvgElement endEle = connectLine.EndGraph as SvgElement;
if (endEle != null)
{
rtList.Add(endEle.GetAttribute(NodeXLDMTag));
}
}
return rtList;
}
/// <summary>
/// 删除节点
/// </summary>
/// <param name="e"></param>
private void DeleteNodeElement(SvgElement e)
{
if (!IsNodeElement(e) || IsBDZElement(e))
{
return;
}
ConnectLine beforeLine = GetConnectLine(e, false);
ConnectLine afterLine = GetConnectLine(e, true);
if (beforeLine != null)
{
SvgElement preElement = beforeLine.StartGraph as SvgElement;
if (afterLine != null)
{
SvgElement nextElement = afterLine.EndGraph as SvgElement;
if (nextElement != null)
{
nextElement.SetAttribute(PreNodeGuidTag, preElement.GetAttribute(NodeGuidTag));
beforeLine.SetAttribute("devguid2", nextElement.GetAttribute(NodeGuidTag));
beforeLine.EndGraph = nextElement as IGraph;
}
xltDocument.CurrentElement = afterLine;
xltVectorCtrl.Delete();
}
else
{
xltDocument.CurrentElement = beforeLine;
xltVectorCtrl.Delete();
}
}
xltDocument.CurrentElement = e;
xltVectorCtrl.Delete();
}
/// <summary>
/// 断开连接
/// </summary>
public void DisconnectLine()
{
currentElement = xltDocument.CurrentElement;
if (currentElement != null && currentElement.GetAttribute("layer") == SvgDocument.currentLayer
&& nodeSymbolIDList.IndexOf(GetElementDevType(currentElement).ToString()) > -1)
{
ConnectLine cl = GetConnectLine(currentElement, false);
if (cl != null)
{
cl.Visible = false;
xltVectorCtrl.DrawArea.InvalidateElement(cl as SvgElement);
ChangeSubLinesAttribute(currentElement as IGraph, Color.Red, "0");
}
}
}
/// <summary>
/// 删除当前选中的图元，多选情况下只删除一个，如果想删除当前所选的所有，请调用Delete方法
/// </summary>
public void DeleteElement()
{
currentElement = xltDocument.CurrentElement;
if (currentElement == null || (currentElement as ConnectLine) != null)
{
return;
}
if (IsNodeElement(currentElement))
{
if (IsBDZElement(currentElement))
{
IGraph gh = currentElement as IGraph;
if (gh.ConnectLines.Count == 0)
{
xltVectorCtrl.Delete();
}
}
else
{
DeleteNodeElement(currentElement);
}
}
else
{
xltVectorCtrl.Delete();
}
}
private double XX(SvgElement e1, SvgElement e2, ConnectLine cl)
{
IGraph gh1 = e1 as IGraph;
foreach (ConnectLine connectLine in gh1.ConnectLines)
{
if (cl == connectLine)
{
continue;
}
SvgElement e = null;
if (connectLine.StartGraph == gh1)
{
e = connectLine.EndGraph as SvgElement;
}
else if (connectLine.EndGraph == gh1)
{
e = connectLine.StartGraph as SvgElement;
}
if (e != null && e != e1 && nodeSymbolIDList.IndexOf(GetElementDevType(e).ToString()) > -1)
{
if (e == e2)
{
IGraph gh2 = e2 as IGraph;
if (mapView == null)
{
return 0;
}
else
{
return mapView.CountLength(gh1.CenterPoint, gh2.CenterPoint);
}
}
else
{
double d = XX(e, e2, connectLine);
if (d >= 0)
{
IGraph gh = e as IGraph;
if (mapView == null)
{
return 0;
}
else
{
return mapView.CountLength(gh1.CenterPoint, gh.CenterPoint) + d;
}
}
}
}
}
return -1;
}
void DrawArea_BeforeAddSvgElement(object sender, ItopVector.DrawArea.AddSvgElementEventArgs e)
{
symbolElement = e.SvgElement as Use;
if (symbolElement == null)
{
return;
}
isNewElementBranch = false;
currentElement = xltDocument.CurrentElement;
if (symbolElement.GraphId.IndexOf(BDZTag) < 0 && !CheckCanInsert())
{
xltVectorCtrl.CurrentOperation = ToolOperation.Select;
xltVectorCtrl.DrawArea.PreGraph = null;
e.Cancel = true;
return;
}
if (currentElement != null)
{
newElementXLDM = currentElement.GetAttribute(NodeXLDMTag);
}
newElementGuid = Guid.NewGuid().ToString();
//要插入的为变电站
if (symbolElement.GraphId.IndexOf(BDZTag) > -1)
{
newElementName = "变电站";
newElementXLDM = "";
}
else//要插入的为其它设备
{
newElementName = "节点";
if (IsBDZElement(currentElement) && OnNewLine != null)
{
List<string> listLineCode = GetBDZConnectLines(currentElement);
newElementXLDM = OnNewLine(listLineCode);
}
}
if (IsBDZElement(currentElement))
{
List<string> listLineCode = GetBDZConnectLines(currentElement);
string strEleID="'m0y4'";
for(int i=0;i<listLineCode.Count;i++){
strEleID = strEleID + ",'" + listLineCode[i]+"'";
}
if (listLineCode.Count > 0)
{
LineInfo l = new LineInfo();
l.SvgUID = xltVectorCtrl.SVGDocument.SvgdataUid;
l.EleID=strEleID;
IList lineList= Services.BaseService.GetList("SelectLineInfoByEleIDList",l);
frmAddLineSel f = new frmAddLineSel();
f.StrList = listLineCode;
f.LineList = lineList;
if (f.ShowDialog() == DialogResult.OK)
{
if (f.newLine)
{
newElementXLDM = OnNewLine(listLineCode);
}
else
{
newElementXLDM = f.LineCode;
}
}
else
{
e.Cancel = true;
return;
}
}
}
}
/// <summary>
/// 获取指定线路的总长度
/// </summary>
/// <param name="strlineCode">线路代码，如果代码为空，则取当前选择的线路</param>
/// <returns>总长度</returns>
public double GetWholeLineLength(string strLineCode)
{
currentElement = xltDocument.CurrentElement;
if (strLineCode == "" && (currentElement == null || !IsNodeElement(currentElement)))
{
return 0;
}
else if (strLineCode == "")
{
strLineCode = currentElement.GetAttribute(NodeXLDMTag);
}
SvgElement bdzElement = GetBDZElement(strLineCode);
if (bdzElement == null)
{
return 0;
}
IGraph eg = bdzElement as IGraph;
SvgElement nextElement = null;
foreach (ConnectLine connectLine in eg.ConnectLines)
{
SvgElement endEle = connectLine.EndGraph as SvgElement;
if (endEle != null && IsNodeElement(endEle)
&& endEle.GetAttribute(NodeXLDMTag) == strLineCode)
{
nextElement = endEle;
break;
}
}
if (nextElement == null)
{
return 0;
}
SvgElement tempElemet = GetNextNode(nextElement);
SvgElement endElement = null;
while (tempElemet != null)
{
endElement = tempElemet;
tempElemet = GetNextNode(endElement);
}
IGraph e2Next = nextElement as IGraph;
return mapView.CountLength(eg.CenterPoint, e2Next.CenterPoint) + TryMeasureGT(nextElement, endElement);
}
/// <summary>
/// 取与指定节点与其它节点相连的连接线，只查找本线路的，分支不算
/// </summary>
/// <param name="e">指定的节点</param>
/// <param name="bStart">指定节点是否为起始点</param>
/// <returns>查找结果，如果没有，则为null</returns>
private ConnectLine GetConnectLine(SvgElement e, bool bStart)
{
IGraph eg = e as IGraph;
if (eg == null)
{
return null;
}
foreach (ConnectLine connectLine in eg.ConnectLines)
{
if (bStart)
{
if (connectLine.StartGraph == eg)
{
SvgElement endEle = connectLine.EndGraph as SvgElement;
if (endEle != null && IsNodeElement(endEle)
&& (endEle.GetAttribute(NodeXLDMTag) == e.GetAttribute(NodeXLDMTag) || IsBDZElement(e)))
{
return connectLine;
}
}
}
else
{
if (connectLine.EndGraph == eg)
{
return connectLine;
}
}
}
return null;
}
/// <summary>
/// 判断是否节点设备
/// </summary>
/// <param name="element">图形</param>
/// <returns>是否是线路节点</returns>
public bool IsNodeElement(SvgElement element)
{
if (element != null && element.GetAttribute(SymbolTag) != "")
{
if (nodeSymbolIDList.IndexOf(GetElementDevType(element).ToString()) > -1 || IsBDZElement(element))
{
return true;
}
}
return false;
}
/// <summary>
/// 当前选中的节点设备，如果选中的不是节点设备，则返回null
/// </summary>
//public SvgElement CurrentNodeElement
//{
// get
// {
// currentElement = xltDocument.CurrentElement;
// if(currentElement != null && nodeSymbolIDList.IndexOf(GetElementDevType(currentElement).ToString()) > -1)
// {
// return currentElement;
// }
// return null;
// }
//}
//public Timer Timer
//{
// get { return timer; }
// set { timer = value; }
//}
/// <summary>
/// 取当前选中线路的线路代码
/// </summary>
public string GetCurrentLineCode()
{
currentElement = xltDocument.CurrentElement;
if (IsNodeElement(currentElement))
{
return currentElement.GetAttribute(NodeXLDMTag);
}
else
{
return "";
}
}
/// <summary>
/// 测量2个节点之间的距离，包含之间的节点
/// </summary>
/// <param name="e1">节点1</param>
/// <param name="e2">节点2</param>
/// <returns>总距离</returns>
public Double MeasureGT(SvgElement e1, SvgElement e2)
{
//if (e1.GetAttribute(NodeXLDMTag) == e2.GetAttribute(NodeXLDMTag))
//{
// return MeasureGTSameLine(e1, e2);
//}
//else
//{
// return MeasureGTDifferentLine(e1, e2);
//}
return XX(e1, e2, null);
}
