public void ToolBoxItemButtonKeyDown(System.Windows.Forms.KeyEventArgs e, System.Drawing.Design.ToolboxItem toolboxItem)
{
if (toolboxItem == null)
{
return;
}
switch (e.KeyCode)
{
case Keys.Enter:
if (DesignerHost == null)
{
MessageBox.Show("idh Null");
}
IToolboxUser tbu = DesignerHost.GetDesigner(DesignerHost.RootComponent as IComponent) as IToolboxUser;
if (tbu != null)
{
// Enter means place the tool with default location and default size.
tbu.ToolPicked(toolboxItem);
}
break;
default:
{
Console.WriteLine("Error: Not able to add");
break;
}
}
}
private AccessibleObject GetDesignerAccessibleObject(Control.ControlAccessibleObject cao)
{
if (cao is null)
{
return(null);
}
if (DesignerHost.GetDesigner(cao.Owner) is ControlDesigner ctlDesigner)
{
return(ctlDesigner.AccessibilityObject);
}
return(null);
}
public void Initialise()
{
DispatchService.AssertGuiThread();
System.Diagnostics.Trace.WriteLine("Loading document into DesignerHost");
designerHost.LoadDocument();
System.Diagnostics.Trace.WriteLine("Loaded document into DesignerHost");
designerHost.Activate();
System.Diagnostics.Trace.WriteLine("DesignerHost activated; getting designer view");
IRootDesigner rootDesigner = (IRootDesigner)designerHost.GetDesigner(designerHost.RootComponent);
designerView = (RootDesignerView)rootDesigner.GetView(ViewTechnology.Default);
// designerView.Realized += delegate {
// System.Diagnostics.Trace.WriteLine ("Designer view realized");
// };
designerView.Realized += new EventHandler(designerHost.RootDesignerView_Realized);
}
public void Initialise(string document, string fileName)
{
DispatchService.AssertGuiThread();
System.Diagnostics.Trace.WriteLine("Loading document into DesignerHost");
if (document != null)
{
host.Load(document, fileName);
}
else
{
host.NewFile();
}
System.Diagnostics.Trace.WriteLine("Loaded document into DesignerHost");
host.Activate();
System.Diagnostics.Trace.WriteLine("DesignerHost activated; getting designer view");
IRootDesigner rootDesigner = (IRootDesigner)host.GetDesigner(host.RootComponent);
designerView = (RootDesignerView)rootDesigner.GetView(ViewTechnology.Passthrough);
designerView.Realized += delegate { System.Diagnostics.Trace.WriteLine("Designer view realized"); };
}
// This is used to add a control to the design surface
// when it was added to the object tree, this is not used
// when the control is dragged directly to the design surface
internal void AddControl(ObjectInfo objInfo, Control control)
{
// For some reason, property grid gets an error when
// initially associated with the image panel, associated
// it with another panel first.
//if (control is PropertyGrid)
// ObjectBrowser._testPanel.Controls.Add(control);
IDesigner designer = null;
DesignerHost host = DesignerHost.Host;
if (host.DesignMode)
{
host.AddingControls = true;
designer = host.GetDesigner(control, objInfo);
if (designer != null)
{
designer.Initialize(control);
}
// If no designer, can't add it to design surface
if (designer != null)
{
_designPanel.Controls.Add(control);
}
host.AddingControls = false;
}
else
{
_nonDesignPanel.Controls.Add(control);
}
// FIXME - Hack
//if (control is PropertyGrid)
// designer.Initialize(control);
}
private void list_KeyDown(object sender, System.Windows.Forms.KeyEventArgs e)
{
try
{
ListBox lbSender = sender as ListBox;
Rectangle lastSelectedBounds = lbSender.GetItemRectangle(0);
try
{
lastSelectedBounds = lbSender.GetItemRectangle(selectedIndex);
}
catch (Exception ex)
{
ex.ToString();
}
switch (e.KeyCode)
{
case Keys.Up: if (selectedIndex > 0)
{
selectedIndex--; // change selection
lbSender.SelectedIndex = selectedIndex;
lbSender.Invalidate(lastSelectedBounds); // clear old highlight
lbSender.Invalidate(lbSender.GetItemRectangle(selectedIndex)); // add new one
}
break;
case Keys.Down: if (selectedIndex + 1 < lbSender.Items.Count)
{
selectedIndex++; // change selection
lbSender.SelectedIndex = selectedIndex;
lbSender.Invalidate(lastSelectedBounds); // clear old highlight
lbSender.Invalidate(lbSender.GetItemRectangle(selectedIndex)); // add new one
}
break;
case Keys.Enter:
if (DesignerHost == null)
{
MessageBox.Show("idh Null");
}
IToolboxUser tbu = DesignerHost.GetDesigner(DesignerHost.RootComponent as IComponent) as IToolboxUser;
if (tbu != null)
{
// Enter means place the tool with default location and default size.
tbu.ToolPicked((System.Drawing.Design.ToolboxItem)(lbSender.Items[selectedIndex]));
lbSender.Invalidate(lastSelectedBounds); // clear old highlight
lbSender.Invalidate(lbSender.GetItemRectangle(selectedIndex)); // add new one
}
break;
default:
{
Console.WriteLine("Error: Not able to add");
break;
}
} // switch
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
static void Main()
{
#if TRACE
System.Diagnostics.TextWriterTraceListener listener
= new System.Diagnostics.TextWriterTraceListener (System.Console.Out);
System.Diagnostics.Trace.Listeners.Add (listener);
#endif
Application.Init ();
#region Packing and layout
Window window = new Window ("AspNetEdit Host Sample");
window.SetDefaultSize (1000, 700);
window.DeleteEvent += new DeleteEventHandler (window_DeleteEvent);
VBox outerBox = new VBox ();
window.Add (outerBox);
HPaned leftBox = new HPaned ();
outerBox.PackEnd (leftBox, true, true, 0);
HPaned rightBox = new HPaned ();
leftBox.Add2 (rightBox);
geckoFrame = new Frame ();
geckoFrame.Shadow = ShadowType.In;
rightBox.Pack1 (geckoFrame, true, false);
#endregion
#region Toolbar
// * Save/Open
Toolbar buttons = new Toolbar ();
outerBox.PackStart (buttons, false, false, 0);
ToolButton saveButton = new ToolButton (Stock.Save);
buttons.Add (saveButton);
saveButton.Clicked += new EventHandler (saveButton_Clicked);
ToolButton openButton = new ToolButton(Stock.Open);
buttons.Add(openButton);
openButton.Clicked += new EventHandler(openButton_Clicked);
buttons.Add (new SeparatorToolItem());
// * Clipboard
ToolButton undoButton = new ToolButton (Stock.Undo);
buttons.Add (undoButton);
undoButton.Clicked +=new EventHandler (undoButton_Clicked);
ToolButton redoButton = new ToolButton (Stock.Redo);
buttons.Add (redoButton);
redoButton.Clicked += new EventHandler (redoButton_Clicked);
ToolButton cutButton = new ToolButton (Stock.Cut);
buttons.Add (cutButton);
cutButton.Clicked += new EventHandler (cutButton_Clicked);
ToolButton copyButton = new ToolButton (Stock.Copy);
buttons.Add (copyButton);
copyButton.Clicked += new EventHandler (copyButton_Clicked);
ToolButton pasteButton = new ToolButton (Stock.Paste);
buttons.Add (pasteButton);
pasteButton.Clicked += new EventHandler (pasteButton_Clicked);
buttons.Add (new SeparatorToolItem());
// * Text style
ToolButton boldButton = new ToolButton (Stock.Bold);
buttons.Add (boldButton);
boldButton.Clicked += new EventHandler (boldButton_Clicked);
ToolButton italicButton = new ToolButton (Stock.Italic);
buttons.Add (italicButton);
italicButton.Clicked += new EventHandler (italicButton_Clicked);
ToolButton underlineButton = new ToolButton (Stock.Underline);
buttons.Add (underlineButton);
underlineButton.Clicked += new EventHandler (underlineButton_Clicked);
ToolButton indentButton = new ToolButton (Stock.Indent);
buttons.Add (indentButton);
indentButton.Clicked += new EventHandler (indentButton_Clicked);
ToolButton unindentButton = new ToolButton (Stock.Unindent);
buttons.Add (unindentButton);
unindentButton.Clicked += new EventHandler (unindentButton_Clicked);
buttons.Add (new SeparatorToolItem());
// * Toolbox
ToolButton toolboxAddButton = new ToolButton (Stock.Add);
buttons.Add (toolboxAddButton);
toolboxAddButton.Clicked += new EventHandler (toolboxAddButton_Clicked);
#endregion
#region Designer services and host
//set up the services
ServiceContainer services = new ServiceContainer ();
services.AddService (typeof (INameCreationService), new NameCreationService ());
services.AddService (typeof (ISelectionService), new SelectionService ());
services.AddService (typeof (IEventBindingService), new EventBindingService (window));
services.AddService (typeof (ITypeResolutionService), new TypeResolutionService ());
ExtenderListService extListServ = new AspNetEdit.Editor.ComponentModel.ExtenderListService ();
services.AddService (typeof (IExtenderListService), extListServ);
services.AddService (typeof (IExtenderProviderService), extListServ);
services.AddService (typeof (ITypeDescriptorFilterService), new TypeDescriptorFilterService ());
toolboxService = new ToolboxService ();
services.AddService (typeof (IToolboxService), toolboxService);
//create our host
host = new DesignerHost(services);
host.NewFile();
host.Activate();
#endregion
#region Designer UI and panels
IRootDesigner rootDesigner = (IRootDesigner) host.GetDesigner (host.RootComponent);
RootDesignerView designerView = (RootDesignerView) rootDesigner.GetView (ViewTechnology.Passthrough);
geckoFrame.Add (designerView);
PropertyGrid p = new PropertyGrid (services);
p.WidthRequest = 200;
rightBox.Pack2 (p, false, false);
Toolbox toolbox = new Toolbox (services);
leftBox.Pack1 (toolbox, false, false);
toolboxService.PopulateFromAssembly (System.Reflection.Assembly.GetAssembly (typeof (System.Web.UI.Control)));
toolboxService.AddToolboxItem (new TextToolboxItem ("<table><tr><td></td><td></td></tr><tr><td></td><td></td></tr></table>", "Table"), "Html");
toolboxService.AddToolboxItem (new TextToolboxItem ("<div style=\"width: 100px; height: 100px;\"></div>", "Div"), "Html");
toolboxService.AddToolboxItem (new TextToolboxItem ("<hr />", "Horizontal Rule"), "Html");
toolboxService.AddToolboxItem (new TextToolboxItem ("<select><option></option></select>", "Select"), "Html");
toolboxService.AddToolboxItem (new TextToolboxItem ("<img src=\"\" />", "Image"), "Html");
toolboxService.AddToolboxItem (new TextToolboxItem ("<textarea cols=\"20\" rows=\"2\"></textarea>", "Textarea"), "Html");
toolboxService.AddToolboxItem (new TextToolboxItem ("<input type=\"hidden\" />", "Input [Hidden]"), "Html");
toolboxService.AddToolboxItem (new TextToolboxItem ("<input type=\"radio\" />", "Input [Radio]"), "Html");
toolboxService.AddToolboxItem (new TextToolboxItem ("<input type=\"checkbox\" />", "Input [Checkbox]"), "Html");
toolboxService.AddToolboxItem (new TextToolboxItem ("<input type=\"password\" />", "Input [Password]"), "Html");
toolboxService.AddToolboxItem (new TextToolboxItem ("<input type=\"file\" />", "Input [File]"), "Html");
toolboxService.AddToolboxItem (new TextToolboxItem ("<input type=\"text\" />", "Input [Text]"), "Html");
toolboxService.AddToolboxItem (new TextToolboxItem ("<input type=\"submit\" value=\"submit\" />", "Input [Submit]"), "Html");
toolboxService.AddToolboxItem (new TextToolboxItem ("<input type=\"reset\" value=\"reset\" />", "Input [Reset]"), "Html");
toolboxService.AddToolboxItem (new TextToolboxItem ("<input type=\"button\" value=\"button\" />", "Input [Button]"), "Html");
toolbox.Refresh ();
#endregion
window.ShowAll ();
Application.Run ();
}
static void Main()
{
#if TRACE
System.Diagnostics.TextWriterTraceListener listener
= new System.Diagnostics.TextWriterTraceListener(System.Console.Out);
System.Diagnostics.Trace.Listeners.Add(listener);
#endif
Application.Init();
#region Packing and layout
Window window = new Window("AspNetEdit Host Sample");
window.SetDefaultSize(1000, 700);
window.DeleteEvent += new DeleteEventHandler(window_DeleteEvent);
VBox outerBox = new VBox();
window.Add(outerBox);
HPaned leftBox = new HPaned();
outerBox.PackEnd(leftBox, true, true, 0);
HPaned rightBox = new HPaned();
leftBox.Add2(rightBox);
geckoFrame = new Frame();
geckoFrame.Shadow = ShadowType.In;
rightBox.Pack1(geckoFrame, true, false);
#endregion
#region Toolbar
// * Save/Open
Toolbar buttons = new Toolbar();
outerBox.PackStart(buttons, false, false, 0);
ToolButton saveButton = new ToolButton(Stock.Save);
buttons.Add(saveButton);
saveButton.Clicked += new EventHandler(saveButton_Clicked);
ToolButton openButton = new ToolButton(Stock.Open);
buttons.Add(openButton);
openButton.Clicked += new EventHandler(openButton_Clicked);
buttons.Add(new SeparatorToolItem());
// * Clipboard
ToolButton undoButton = new ToolButton(Stock.Undo);
buttons.Add(undoButton);
undoButton.Clicked += new EventHandler(undoButton_Clicked);
ToolButton redoButton = new ToolButton(Stock.Redo);
buttons.Add(redoButton);
redoButton.Clicked += new EventHandler(redoButton_Clicked);
ToolButton cutButton = new ToolButton(Stock.Cut);
buttons.Add(cutButton);
cutButton.Clicked += new EventHandler(cutButton_Clicked);
ToolButton copyButton = new ToolButton(Stock.Copy);
buttons.Add(copyButton);
copyButton.Clicked += new EventHandler(copyButton_Clicked);
ToolButton pasteButton = new ToolButton(Stock.Paste);
buttons.Add(pasteButton);
pasteButton.Clicked += new EventHandler(pasteButton_Clicked);
buttons.Add(new SeparatorToolItem());
// * Text style
ToolButton boldButton = new ToolButton(Stock.Bold);
buttons.Add(boldButton);
boldButton.Clicked += new EventHandler(boldButton_Clicked);
ToolButton italicButton = new ToolButton(Stock.Italic);
buttons.Add(italicButton);
italicButton.Clicked += new EventHandler(italicButton_Clicked);
ToolButton underlineButton = new ToolButton(Stock.Underline);
buttons.Add(underlineButton);
underlineButton.Clicked += new EventHandler(underlineButton_Clicked);
ToolButton indentButton = new ToolButton(Stock.Indent);
buttons.Add(indentButton);
indentButton.Clicked += new EventHandler(indentButton_Clicked);
ToolButton unindentButton = new ToolButton(Stock.Unindent);
buttons.Add(unindentButton);
unindentButton.Clicked += new EventHandler(unindentButton_Clicked);
buttons.Add(new SeparatorToolItem());
// * Toolbox
ToolButton toolboxAddButton = new ToolButton(Stock.Add);
buttons.Add(toolboxAddButton);
toolboxAddButton.Clicked += new EventHandler(toolboxAddButton_Clicked);
#endregion
#region Designer services and host
//set up the services
ServiceContainer services = new ServiceContainer();
services.AddService(typeof(INameCreationService), new NameCreationService());
services.AddService(typeof(ISelectionService), new SelectionService());
services.AddService(typeof(IEventBindingService), new EventBindingService(window));
services.AddService(typeof(ITypeResolutionService), new TypeResolutionService());
ExtenderListService extListServ = new AspNetEdit.Editor.ComponentModel.ExtenderListService();
services.AddService(typeof(IExtenderListService), extListServ);
services.AddService(typeof(IExtenderProviderService), extListServ);
services.AddService(typeof(ITypeDescriptorFilterService), new TypeDescriptorFilterService());
toolboxService = new ToolboxService();
services.AddService(typeof(IToolboxService), toolboxService);
//create our host
host = new DesignerHost(services);
host.NewFile();
host.Activate();
#endregion
#region Designer UI and panels
IRootDesigner rootDesigner = (IRootDesigner)host.GetDesigner(host.RootComponent);
RootDesignerView designerView = (RootDesignerView)rootDesigner.GetView(ViewTechnology.Passthrough);
geckoFrame.Add(designerView);
PropertyGrid p = new PropertyGrid(services);
p.WidthRequest = 200;
rightBox.Pack2(p, false, false);
Toolbox toolbox = new Toolbox(services);
leftBox.Pack1(toolbox, false, false);
toolboxService.PopulateFromAssembly(System.Reflection.Assembly.GetAssembly(typeof(System.Web.UI.Control)));
toolboxService.AddToolboxItem(new TextToolboxItem("<table><tr><td></td><td></td></tr><tr><td></td><td></td></tr></table>", "Table"), "Html");
toolboxService.AddToolboxItem(new TextToolboxItem("<div style=\"width: 100px; height: 100px;\"></div>", "Div"), "Html");
toolboxService.AddToolboxItem(new TextToolboxItem("<hr />", "Horizontal Rule"), "Html");
toolboxService.AddToolboxItem(new TextToolboxItem("<select><option></option></select>", "Select"), "Html");
toolboxService.AddToolboxItem(new TextToolboxItem("<img src=\"\" />", "Image"), "Html");
toolboxService.AddToolboxItem(new TextToolboxItem("<textarea cols=\"20\" rows=\"2\"></textarea>", "Textarea"), "Html");
toolboxService.AddToolboxItem(new TextToolboxItem("<input type=\"hidden\" />", "Input [Hidden]"), "Html");
toolboxService.AddToolboxItem(new TextToolboxItem("<input type=\"radio\" />", "Input [Radio]"), "Html");
toolboxService.AddToolboxItem(new TextToolboxItem("<input type=\"checkbox\" />", "Input [Checkbox]"), "Html");
toolboxService.AddToolboxItem(new TextToolboxItem("<input type=\"password\" />", "Input [Password]"), "Html");
toolboxService.AddToolboxItem(new TextToolboxItem("<input type=\"file\" />", "Input [File]"), "Html");
toolboxService.AddToolboxItem(new TextToolboxItem("<input type=\"text\" />", "Input [Text]"), "Html");
toolboxService.AddToolboxItem(new TextToolboxItem("<input type=\"submit\" value=\"submit\" />", "Input [Submit]"), "Html");
toolboxService.AddToolboxItem(new TextToolboxItem("<input type=\"reset\" value=\"reset\" />", "Input [Reset]"), "Html");
toolboxService.AddToolboxItem(new TextToolboxItem("<input type=\"button\" value=\"button\" />", "Input [Button]"), "Html");
toolbox.Refresh();
#endregion
window.ShowAll();
Application.Run();
}
/// <summary>
/// Makes a association between an element and a native element class.
/// </summary><remarks>
/// In case of an already created object the object is returned instead of creating a new one.
/// This class returns <see cref="System.Web.UI.Control">Control</see>, but all element classes internally
/// used are using IElement, too. So in any case an internal HTML element object is being retrieved, it's
/// possible to cast to IElement instead. In case of a plug-in this is not required, because plug-ins may handle
/// their elements differently and such a cast is not appropriate. Consult the documentation of the plug-in to
/// understand the requirements for object handling.
/// </remarks>
/// <param name="el">The element for that a native object is needed.</param>
/// <returns>System.Web.UI.Control if creating or retrieving was successful, otherwise <c>null</c>. The caller is responsible to cast to the right class type.</returns>
public Control CreateElement(Interop.IHTMLElement el)
{
if (el == null)
{
return(null);
}
Type type = null;
Control element = null;
// each element will be stored in a hashtable to increase performance, subsequent calls
// to this factory will retrieve stored objects instead of creating new ones.
string uniqueName;
((Interop.IHTMLUniqueName)el).uniqueID(out uniqueName);
// look whether we have it already in the designer
if (designerHost[uniqueName] is Control)
{
Control returnEl = designerHost[uniqueName] as Control;
if (returnEl is IElement)
{
((IElement)returnEl).HtmlEditor = this.htmlEditor;
}
return(returnEl);
}
// if not, try plug-ins, and finally add
try
{
// get tag name
type = GetElementType(el);
ConstructorInfo cinfo;
if (type != null)
{
// default ctor
cinfo = type.GetConstructor(BindingFlags.Instance | BindingFlags.NonPublic, null, new Type[] { typeof(Interop.IHTMLElement), typeof(IHtmlEditor) }, null);
// not found - get it from plug-in
if (cinfo == null)
{
// probably an plugin-driven control, plug-ins register their elements in designer host
foreach (IComponent icomp in designerHost.Container.Components)
{
IDesigner id = designerHost.GetDesigner(icomp);
if (id == null)
{
continue;
}
if (id is ControlDesigner)
{
IHtmlControlDesignerBehavior db = ((ControlDesigner)id).Behavior as IHtmlControlDesignerBehavior;
if (db != null && db.DesignTimeElement.Equals(el))
{
element = icomp as Control;
break;
}
}
}
}
else
{
// usually, we get and invoke here
element = (Control)cinfo.Invoke(new object[] { el, htmlEditor });
}
// still not found, try other ctors plugins- could usually define
while (element == null)
{
//throw new NotSupportedException("Element " + ns + ":" + str1 + " not supported. Did you miss a registration?");
cinfo = type.GetConstructor(new Type[] { typeof(Interop.IHTMLElement), typeof(IHtmlEditor) });
if (cinfo != null)
{
element = (Control)cinfo.Invoke(new object[] { el, htmlEditor });
break;
}
cinfo = type.GetConstructor(new Type[] { typeof(IHtmlEditor) });
if (cinfo != null)
{
element = (Control)cinfo.Invoke(new object[] { htmlEditor });
break;
}
cinfo = type.GetConstructor(Type.EmptyTypes);
if (cinfo != null)
{
element = (Control)cinfo.Invoke(null);
break;
}
}
}
}
catch
{
// whatever is goind wrong we don't care, returning null is "bad state" for caller
//return null;
throw;
}
finally
{
if (element != null)
{
if (element is IElement)
{
((IElement)element).HtmlEditor = this.htmlEditor;
}
// not there, then we add it
if (designerHost[uniqueName] == null)
{
designerHost.Add(element, uniqueName);
((HtmlEditor)htmlEditor).OnElementCreated(element);
}
}
}
return(element);
}
private void Initialize()
{
IDesignerHost host;
Form form;
IRootDesigner rootDesigner;
Control view;
// Initialise service container and designer host
serviceContainer = new ServiceContainer();
serviceContainer.AddService(typeof(INameCreationService), new NameCreationService());
serviceContainer.AddService(typeof(IUIService), new UIService(this));
host = new DesignerHost(serviceContainer);
// Add toolbox service
serviceContainer.AddService(typeof(IToolboxService), lstToolbox);
lstToolbox.designPanel = pnlViewHost;
PopulateToolbox(lstToolbox);
// Add menu command service
menuService = new MenuCommandService();
serviceContainer.AddService(typeof(IMenuCommandService), menuService);
// Start the designer host off with a Form to design
form = (Form)host.CreateComponent(typeof(Form));
form.TopLevel = false;
form.Text = "Form1";
// Get the root designer for the form and add its design view to this form
rootDesigner = (IRootDesigner)host.GetDesigner(form);
view = (Control)rootDesigner.GetView(ViewTechnology.WindowsForms);
view.Dock = DockStyle.Fill;
pnlViewHost.Controls.Add(view);
// Subscribe to the selectionchanged event and activate the designer
ISelectionService s = (ISelectionService)serviceContainer.GetService(typeof(ISelectionService));
s.SelectionChanged += new EventHandler(OnSelectionChanged);
host.Activate();
}
