public void LoadFromFileName(string fileName)
{
Stream stream = new FileStream(fileName, FileMode.Open);
BinaryReader binaryReader = new BinaryReader(stream, System.Text.Encoding.Unicode);
byte[] buffer = binaryReader.ReadBytes((int)stream.Length);
//string xmlContent = File.ReadAllText(fileName);
try
{
string xmlContent = System.Text.Encoding.Unicode.GetString(buffer);
binaryReader.Close();
stream.Close();
if (xmlContent.IndexOf("<SnControl.Solution>") == -1)
{
xmlContent = File.ReadAllText(fileName);
}
string xmlSolutionContent = xmlContent.Substring(xmlContent.IndexOf("<SnControl.Solution>"), xmlContent.IndexOf("</SnControl.Solution>") - xmlContent.IndexOf("<SnControl.Solution>"));
xmlSolutionContent += "</SnControl.Solution>";
string xmlFormContent = xmlContent.Substring(xmlContent.IndexOf("<System.Windows.Forms.Form"), xmlContent.IndexOf("</QuerySolution>") - xmlContent.IndexOf("<System.Windows.Forms.Form"));
XmlSolutionReader xmlSolutionReader = new XmlSolutionReader(_solution);
_solution = xmlSolutionReader.SetUpSolution(xmlSolutionContent);
if (_solution == null)
{
Controls.Clear();
return;
}
SolutionInstance.GetInstance().Solution = _solution;
IDesignerLoaderProvider loaderProvider = new XmlDesignerLoaderProvider(xmlFormContent);
IDesignerGenerator generator = new XmlDesignerGenerator();
_designerViewContent = new FormsDesignerViewContent(this, loaderProvider, generator);
//加载XML内容
_designerViewContent.Reload();
_designPanel = new DesignPanel(_designerViewContent.DesignSurface);
_designPanel.Dock = DockStyle.Fill;
Controls.Add(_designPanel);
if (!_designPanel.SetRootDesigner())
{
Controls.Clear();
return;
}
_designerViewContent.PropertyContainer.Host = _designPanel.Host;
_designerViewContent.PropertyContainer.SelectableObjects = _designerViewContent.Host.Container.Components;
}
catch (ApplicationException e)
{
MessageBox.Show(e.Message, "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
public void Save(string fileName)
{
_fileName = fileName;
XmlDocument doc = new XmlDocument();
XmlElement element = doc.CreateElement("QuerySolution");
XmlAttribute attribute = doc.CreateAttribute("version");
attribute.InnerText = "1.0";
element.Attributes.Append(attribute);
doc.AppendChild(element);
element = new XmlSolutionGenerator().GetElementFor(doc, SolutionInstance.GetInstance().Solution);
foreach (XmlNode node in element.ChildNodes)
{
doc.DocumentElement.AppendChild(doc.ImportNode(node, true));
}
element = new XmlDesignerGenerator().GetElementFor(doc, _designPanel.Host);
foreach (XmlNode node in element.ChildNodes)
{
doc.DocumentElement.AppendChild(doc.ImportNode(node, true));
}
doc.Save(fileName);
//Stream stream = new FileStream(fileName, FileMode.Create);
//BinaryWriter binaryWriter = new BinaryWriter(stream, System.Text.Encoding.Unicode);
//byte[] buffer = System.Text.Encoding.Unicode.GetBytes(doc.InnerXml);
//binaryWriter.Write(buffer);
//binaryWriter.Close();
//stream.Close();
IsDirty = false;
OnDirtyChanged(this, EventArgs.Empty);
}
