private void button2_Click(object sender, EventArgs e)
{
Button button1 = sender as Button;
ItopVector.Core.Document.SvgDocument doc = this.document;
string filepath = string.Empty;
if (doc == null)
{
filepath = Application.StartupPath + @"\symbol\symbol.xml";
if (!File.Exists(filepath))
{
filepath = string.Empty;
OpenFileDialog opendlg = new OpenFileDialog();
opendlg.Filter = "xml文件(*.xml)|*.xml";
if (opendlg.ShowDialog(this) == DialogResult.OK)
{
filepath = opendlg.FileName;
}
}
if (File.Exists(filepath))
{
try
{
doc = ItopVector.Selector.SymbolGroup.LoadSymbol(filepath);
}
catch (Exception err)
{
MessageBox.Show(err.Message);
}
}
}
if (doc != null)
{
XmlNode node = doc.SelectSingleNode("//*[@id='" + this.curElement.ID + "']");
if (node != null)
{
MessageBox.Show("已存在名为'" + this.curElement.ID + "'组或图元!", "增加图元");
return;
}
SymbolGroupDialog dlg = new SymbolGroupDialog();
dlg.SymbolDoc = doc;
dlg.ToInsertElement = this.curElement;
if (dlg.ShowDialog(this) == DialogResult.OK)
{
if (this.symbolSelector != null)
{
this.symbolSelector.AddSymbol(this.curElement as Symbol, dlg.SelectedElement.GetAttribute("id"));
}
else
{
dlg.SelectedElement.AppendChild(this.document.ImportNode(this.curElement, true));
}
doc.Save(doc.FilePath);
// MessageBox.Show("保存成功，需要重新启动程序才有效。");
}
}
}
public static XmlNode GetRefNode(string refid, SvgDocument doc)
{
refid = refid.Trim();
while (refid.EndsWith(";"))
{
refid = refid.Substring(0, refid.Length - 1);
}
string text1 = refid;
if (text1.Trim().StartsWith("url"))
{
int num1 = text1.Trim().IndexOf("#", 0, text1.Trim().Length);
int num2 = text1.Trim().IndexOf(")", 0, text1.Trim().Length);
text1 = text1.Trim().Substring(num1 + 1, (num2 - num1) - 1);
}
if (text1.Trim().StartsWith("#"))
{
text1 = text1.Trim().Substring(1, text1.Trim().Length - 1);
}
string text2 = "//*[@id='" + text1 + "']";
bool flag1 = doc.AcceptChanges;
doc.AcceptChanges = false;
XmlNode node1 = doc.SelectSingleNode(text2);
doc.AcceptChanges = flag1;
return node1;
}