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);
}
}
private void FormQueryResult_Load(object sender, EventArgs e)
{
if (DesignMode)
{
return;
}
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);
string xmlContent;
string solutionContent;
string xmlForm = string.Empty;
XmlDocument doc = new XmlDocument();
try
{
xmlContent = System.Text.Encoding.Unicode.GetString(buffer);
binaryReader.Close();
stream.Close();
if (xmlContent.IndexOf("<SnControl.Solution>") == -1)
{
xmlContent = File.ReadAllText(FileName);
}
solutionContent = xmlContent.Substring(xmlContent.IndexOf("<SnControl.Solution>"),
xmlContent.IndexOf("</SnControl.Solution>") - xmlContent.IndexOf("<SnControl.Solution>")) + "</SnControl.Solution>";
XmlSolutionReader xmlSolutionReader = new XmlSolutionReader(_solution);
_solution = xmlSolutionReader.SetUpSolution(solutionContent);
SolutionInstance.GetInstance().Solution = _solution;
Text = _solution.SolutionName;
xmlForm = xmlContent.Substring(xmlContent.IndexOf("<System.Windows.Forms.Form"), xmlContent.IndexOf("</QuerySolution>") - xmlContent.IndexOf("<System.Windows.Forms.Form"));
doc.LoadXml(xmlForm);
}
catch (ApplicationException ex)
{
MessageBox.Show(ex.Message, "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
if (doc.DocumentElement.Attributes["version"] == null)
{
CreateObject(xmlForm);
}
else
{
foreach (XmlElement element in doc.DocumentElement.ChildNodes)
{
CreateObject(element, true);
}
}
string resultType = "";
object result = string.Empty;
IEnumerator enumControl = _componentContainer.GetEnumerator();
Method method = new Method(this._dao);
while (enumControl.MoveNext())
{
var ctl = enumControl.Current as ICommonAttribute;
if (ctl == null)
{
continue;
}
if (string.IsNullOrEmpty(ctl.Function))
{
continue;
}
method.ExecMethod(ctl.Function, out resultType, out result);
switch (resultType)
{
case "字符":
case "日期":
((Control)ctl).Text = result.ToString();
break;
case "数据集":
if (ctl is ParamComboBox)
{
((ParamComboBox)ctl).DataSource = ((DataTable)result).DefaultView;
((ParamComboBox)ctl).SelectedItem = null;
}
break;
default: break;
}
}
Size = new Size(Size.Width, Size.Height + 1);
Size = new Size(Size.Width, Size.Height - 1);
}
