private void CreateDesignerHost()
{
_designerViewContent = new FormsDesignerViewContent(this);
_designerViewContent.Reload();
_designPanel = new DesignPanel(_designerViewContent.DesignSurface);
_designPanel.Dock = DockStyle.Fill;
Controls.Add(_designPanel);
}
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);
}
}