public HostControl GetNewHostFromFile(string fileName)
{
if (fileName == null || !File.Exists(fileName))
{
MessageBox.Show("FileName is incorrect: " + fileName);
}
if (fileName.EndsWith("xml"))
{
HostSurface hostSurface = (HostSurface)this.CreateDesignSurface(this.ServiceContainer);
IDesignerHost host = (IDesignerHost)hostSurface.GetService(typeof(IDesignerHost));
BasicHostLoader basicHostLoader = new BasicHostLoader(fileName);
hostSurface.BeginLoad(basicHostLoader);
hostSurface.Loader = basicHostLoader;
hostSurface.Initialize();
return(new HostControl(hostSurface));
}
else
{
StreamReader sr = new StreamReader(fileName);
string strSourceCode = sr.ReadToEnd();
return(GetHostFromSourceCode(strSourceCode));
}
}
public HostControl GetNewHost(Type rootComponentType, LoaderType loaderType)
{
if (loaderType == LoaderType.NoLoader)
{
return(GetNewHost(rootComponentType));
}
HostSurface hostSurface = (HostSurface)this.CreateDesignSurface(this.ServiceContainer);
IDesignerHost host = (IDesignerHost)hostSurface.GetService(typeof(IDesignerHost));
switch (loaderType)
{
case LoaderType.BasicDesignerLoader:
BasicHostLoader basicHostLoader = new BasicHostLoader(rootComponentType);
hostSurface.BeginLoad(basicHostLoader);
hostSurface.Loader = basicHostLoader;
break;
case LoaderType.CodeDomDesignerLoader:
CodeDomHostLoader codeDomHostLoader = new CodeDomHostLoader();
hostSurface.BeginLoad(codeDomHostLoader);
hostSurface.Loader = codeDomHostLoader;
break;
default:
throw new Exception("Loader is not defined: " + loaderType.ToString());
}
hostSurface.Initialize();
return(new HostControl(hostSurface));
}
private HostControl GetNewHost(Type rootComponentType)
{
HostSurface hostSurface = (HostSurface)this.CreateDesignSurface(this.ServiceContainer);
if (rootComponentType == typeof(DevExpress.XtraEditors.XtraForm))
{
hostSurface.BeginLoad(typeof(DevExpress.XtraEditors.XtraForm));
}
else if (rootComponentType == typeof(ABCControls.ABCView))
{
hostSurface.BeginLoad(typeof(ABCControls.ABCView));
}
else if (rootComponentType == typeof(UserControl))
{
hostSurface.BeginLoad(typeof(UserControl));
}
else if (rootComponentType == typeof(Component))
{
hostSurface.BeginLoad(typeof(Component));
}
else
{
throw new Exception("Undefined Host Type: " + rootComponentType.ToString());
}
hostSurface.Initialize();
this.ActiveDesignSurface = hostSurface;
return(new HostControl(hostSurface));
}
public HostControl(HostSurface hostSurface)
{
hostSurface.OwnerHostControl = this;
// This call is required by the Windows.Forms Form Designer.
InitializeComponent();
InitializeHost(hostSurface);
TabControl.SelectedPageChanging += new DevExpress.XtraTab.TabPageChangingEventHandler(xtraTabControl1_SelectedPageChanging);
SourceCSharpEditor.TextChanged += new EventHandler(SourceCSharpEditor_TextChanged);
}
public HostControl GetHostFromSourceCode(String strSourceCode)
{
HostSurface hostSurface = (HostSurface)this.CreateDesignSurface(this.ServiceContainer);
IDesignerHost host = (IDesignerHost)hostSurface.GetService(typeof(IDesignerHost));
CodeDomHostLoader codeDomHostLoader = new CodeDomHostLoader();
codeDomHostLoader.SourceCodeToPasrse = strSourceCode;
hostSurface.BeginLoad(codeDomHostLoader);
hostSurface.Loader = codeDomHostLoader;
hostSurface.Initialize();
return(new HostControl(hostSurface));
}
internal void InitializeHost(HostSurface hostSurface)
{
try
{
if (hostSurface == null)
{
return;
}
HostSurface = hostSurface;
Control control = HostSurface.View as Control;
control.Parent = this.tabPageDesigner;
control.Dock = DockStyle.Fill;
control.Visible = true;
control.PreviewKeyDown += new PreviewKeyDownEventHandler(control_PreviewKeyDown);
}
catch (Exception ex)
{
Trace.WriteLine(ex.ToString());
}
}
