public override void BeforeUndo(UndoEngine engine)
{
if (!this._savedAfterState)
{
this._savedAfterState = true;
this.SaveAfterState(engine);
}
}
public ChangeUndoEvent(UndoEngine engine, System.ComponentModel.Design.ComponentChangingEventArgs e, bool serializeBeforeState)
{
this._componentName = engine.GetName(e.Component, true);
this._openComponent = e.Component;
this._member = e.Member;
if (serializeBeforeState)
{
this._before = this.Serialize(engine, this._openComponent, this._member);
}
}
public override void Undo (UndoEngine engine)
{
// Console.WriteLine ("ComponentRenameAction.Undo (" + _currentName + "): " + _oldName);
IDesignerHost host = engine.GetRequiredService (typeof (IDesignerHost)) as IDesignerHost;
IComponent component = host.Container.Components[_currentName];
component.Site.Name = _oldName;
string tmp = _currentName;
_currentName = _oldName;
_oldName = tmp;
}
public UndoUnit (UndoEngine engine, string name)
{
if (engine == null)
throw new ArgumentNullException ("engine");
if (name == null)
throw new ArgumentNullException ("name");
_engine = engine;
_name = name;
_actions = new List <Action> ();
}
public AddRemoveUndoEvent(UndoEngine engine, IComponent component, bool add)
{
this._componentName = component.Site.Name;
this._nextUndoAdds = !add;
this._openComponent = component;
using (this._serializedData = engine._serializationService.CreateStore())
{
engine._serializationService.Serialize(this._serializedData, component);
}
this._committed = add;
}
public void SetModifiedState (UndoEngine engine, IComponent component, MemberDescriptor member)
{
// Console.WriteLine ("ComponentChangeAction.SetModifiedState (" + (_componentName != null ? (_componentName + ".") : "") +
// member.Name + "): " +
// (((PropertyDescriptor)member).GetValue (component) == null ? "null" :
// ((PropertyDescriptor)member).GetValue (component).ToString ()));
ComponentSerializationService serializationService = engine.GetRequiredService (
typeof (ComponentSerializationService)) as ComponentSerializationService;
_afterChange = serializationService.CreateStore ();
serializationService.SerializeMemberAbsolute (_afterChange, component, member);
_afterChange.Close ();
}
public override void Undo(UndoEngine engine)
{
IComponent component = engine._host.Container.Components[this._after];
if (component != null)
{
engine.ComponentChangeService.OnComponentChanging(component, null);
component.Site.Name = this._before;
string str = this._after;
this._after = this._before;
this._before = str;
}
}
private SerializationStore Serialize(UndoEngine engine, object component, MemberDescriptor member)
{
SerializationStore store;
using (store = engine._serializationService.CreateStore())
{
if ((member != null) && !member.Attributes.Contains(DesignerSerializationVisibilityAttribute.Hidden))
{
engine._serializationService.SerializeMemberAbsolute(store, component, member);
return(store);
}
engine._serializationService.SerializeAbsolute(store, component);
}
return(store);
}
public override void Undo(UndoEngine engine)
{
if (this._before != null)
{
IDesignerHost service = engine.GetService(typeof(IDesignerHost)) as IDesignerHost;
if (service != null)
{
engine._serializationService.DeserializeTo(this._before, service.Container);
}
}
SerializationStore store = this._after;
this._after = this._before;
this._before = store;
}
public ComponentAddRemoveAction (UndoEngine engine, IComponent component, bool added)
{
if (component == null)
throw new ArgumentNullException ("component");
// Console.WriteLine ((added ? "Component*Add*RemoveAction" : "ComponentAdd*Remove*Action") +
// " (" + component.Site.Name + ")");
ComponentSerializationService serializationService = engine.GetRequiredService (
typeof (ComponentSerializationService)) as ComponentSerializationService;
_serializedComponent = serializationService.CreateStore ();
serializationService.Serialize (_serializedComponent, component);
_serializedComponent.Close ();
_added = added;
_componentName = component.Site.Name;
}
public override void Undo (UndoEngine engine)
{
IDesignerHost host = engine.GetRequiredService (typeof (IDesignerHost)) as IDesignerHost;
if (_added) {
// Console.WriteLine ("Component*Add*RemoveAction.Undo (" + _componentName + ")");
IComponent component = host.Container.Components[_componentName];
if (component != null) // the component might have been destroyed already
host.DestroyComponent (component);
_added = false;
} else {
// Console.WriteLine ("ComponentAdd*Remove*Action.Undo (" + _componentName + ")");
ComponentSerializationService serializationService = engine.GetRequiredService (
typeof (ComponentSerializationService)) as ComponentSerializationService;
serializationService.DeserializeTo (_serializedComponent, host.Container);
_added = true;
}
}
// Reminder: _component might no longer be a valid instance
// so one should request a new one.
//
public override void Undo (UndoEngine engine)
{
if (_beforeChange == null) {
// Console.WriteLine ("ComponentChangeAction.Undo: ERROR: UndoUnit is not complete.");
return;
}
// Console.WriteLine ("ComponentChangeAction.Undo (" + _componentName + "." + _member.Name + ")");
IDesignerHost host = (IDesignerHost)engine.GetRequiredService (typeof(IDesignerHost));
_component = host.Container.Components[_componentName];
ComponentSerializationService serializationService = engine.GetRequiredService (
typeof (ComponentSerializationService)) as ComponentSerializationService;
serializationService.DeserializeTo (_beforeChange, host.Container);
SerializationStore tmp = _beforeChange;
_beforeChange = _afterChange;
_afterChange = tmp;
}
public override void Undo(UndoEngine engine)
{
if (this._nextUndoAdds)
{
IDesignerHost requiredService = engine.GetRequiredService(typeof(IDesignerHost)) as IDesignerHost;
if (requiredService != null)
{
engine._serializationService.DeserializeTo(this._serializedData, requiredService.Container);
}
}
else
{
IDesignerHost host2 = engine.GetRequiredService(typeof(IDesignerHost)) as IDesignerHost;
IComponent component = host2.Container.Components[this._componentName];
if (component != null)
{
host2.DestroyComponent(component);
}
}
this._nextUndoAdds = !this._nextUndoAdds;
}
private void SaveAfterState(UndoEngine engine)
{
object component = null;
IReferenceService service = engine.GetService(typeof(IReferenceService)) as IReferenceService;
if (service != null)
{
component = service.GetReference(this._componentName);
}
else
{
IDesignerHost host = engine.GetService(typeof(IDesignerHost)) as IDesignerHost;
if (host != null)
{
component = host.Container.Components[this._componentName];
}
}
if (component != null)
{
this._after = this.Serialize(engine, component, this._member);
}
}
public abstract void Undo(UndoEngine engine);
public virtual void BeforeUndo(UndoEngine engine)
{
}
public override void Undo (UndoEngine engine)
{
IDesignerHost host = engine.GetRequiredService (typeof (IDesignerHost)) as IDesignerHost;
if (_added) {
// Console.WriteLine ("Component*Add*RemoveAction.Undo (" + _componentName + ")");
IComponent component = host.Container.Components[_componentName];
if (component != null) // the component might have been destroyed already
host.DestroyComponent (component);
_added = false;
} else {
// Console.WriteLine ("ComponentAdd*Remove*Action.Undo (" + _componentName + ")");
ComponentSerializationService serializationService = engine.GetRequiredService (
typeof (ComponentSerializationService)) as ComponentSerializationService;
serializationService.DeserializeTo (_serializedComponent, host.Container);
_added = true;
}
}
public override void Undo(UndoEngine engine)
{
if (this._before != null)
{
IDesignerHost service = engine.GetService(typeof(IDesignerHost)) as IDesignerHost;
if (service != null)
{
engine._serializationService.DeserializeTo(this._before, service.Container);
}
}
SerializationStore store = this._after;
this._after = this._before;
this._before = store;
}
protected virtual void DiscardUndoUnit (UndoEngine.UndoUnit unit)
{
// Console.WriteLine ("DiscardUndoUnit: " + unit.Name);
}
public override void Undo (UndoEngine engine)
{
// Console.WriteLine ("ComponentRenameAction.Undo (" + _currentName + "): " + _oldName);
IDesignerHost host = engine.GetRequiredService (typeof (IDesignerHost)) as IDesignerHost;
IComponent component = host.Container.Components[_currentName];
component.Site.Name = _oldName;
string tmp = _currentName;
_currentName = _oldName;
_oldName = tmp;
}
protected override void AddUndoUnit(UndoEngine.UndoUnit unit)
{
undoStack.Push(unit);
}
internal void Commit(UndoEngine engine)
{
if (!this.Committed)
{
this._committed = true;
}
}
public void Commit(UndoEngine engine)
{
if (!this.Committed)
{
this._openComponent = null;
}
}
public override void Initialize(IComponent component)
{
base.Initialize(component);
this.host = (IDesignerHost) this.GetService(typeof(IDesignerHost));
if (((ToolStripKeyboardHandlingService) this.GetService(typeof(ToolStripKeyboardHandlingService))) == null)
{
ToolStripKeyboardHandlingService service = new ToolStripKeyboardHandlingService(component.Site);
}
if (((ISupportInSituService) this.GetService(typeof(ISupportInSituService))) == null)
{
ISupportInSituService service2 = new ToolStripInSituService(base.Component.Site);
}
this.dropDown = (ToolStripDropDown) base.Component;
this.dropDown.Visible = false;
this.AutoClose = this.dropDown.AutoClose;
this.AllowDrop = this.dropDown.AllowDrop;
this.selSvc = (ISelectionService) this.GetService(typeof(ISelectionService));
if (this.selSvc != null)
{
if ((this.host != null) && !this.host.Loading)
{
this.selSvc.SetSelectedComponents(new IComponent[] { this.host.RootComponent }, SelectionTypes.Replace);
}
this.selSvc.SelectionChanging += new EventHandler(this.OnSelectionChanging);
this.selSvc.SelectionChanged += new EventHandler(this.OnSelectionChanged);
}
this.designMenu = new MenuStrip();
this.designMenu.Visible = false;
this.designMenu.AutoSize = false;
this.designMenu.Dock = DockStyle.Top;
Control rootComponent = this.host.RootComponent as Control;
if (rootComponent != null)
{
this.menuItem = new ToolStripMenuItem();
this.menuItem.BackColor = SystemColors.Window;
this.menuItem.Name = base.Component.Site.Name;
this.menuItem.Text = (this.dropDown != null) ? this.dropDown.GetType().Name : this.menuItem.Name;
this.designMenu.Items.Add(this.menuItem);
rootComponent.Controls.Add(this.designMenu);
this.designMenu.SendToBack();
this.nestedContainer = this.GetService(typeof(INestedContainer)) as INestedContainer;
if (this.nestedContainer != null)
{
this.nestedContainer.Add(this.menuItem, "ContextMenuStrip");
}
}
new EditorServiceContext(this, TypeDescriptor.GetProperties(base.Component)["Items"], System.Design.SR.GetString("ToolStripItemCollectionEditorVerb"));
if (this.undoEngine == null)
{
this.undoEngine = this.GetService(typeof(UndoEngine)) as UndoEngine;
if (this.undoEngine != null)
{
this.undoEngine.Undone += new EventHandler(this.OnUndone);
}
}
}
public override void BeforeUndo(UndoEngine engine)
{
if (!this._savedAfterState)
{
this._savedAfterState = true;
this.SaveAfterState(engine);
}
}
public ChangeUndoEvent(UndoEngine engine, System.ComponentModel.Design.ComponentChangingEventArgs e, bool serializeBeforeState)
{
this._componentName = engine.GetName(e.Component, true);
this._openComponent = e.Component;
this._member = e.Member;
if (serializeBeforeState)
{
this._before = this.Serialize(engine, this._openComponent, this._member);
}
}
public override void Undo(UndoEngine engine)
{
if (this._nextUndoAdds)
{
IDesignerHost requiredService = engine.GetRequiredService(typeof(IDesignerHost)) as IDesignerHost;
if (requiredService != null)
{
engine._serializationService.DeserializeTo(this._serializedData, requiredService.Container);
}
}
else
{
IDesignerHost host2 = engine.GetRequiredService(typeof(IDesignerHost)) as IDesignerHost;
IComponent component = host2.Container.Components[this._componentName];
if (component != null)
{
host2.DestroyComponent(component);
}
}
this._nextUndoAdds = !this._nextUndoAdds;
}
public override void Undo(UndoEngine engine)
{
IComponent component = engine._host.Container.Components[this._after];
if (component != null)
{
engine.ComponentChangeService.OnComponentChanging(component, null);
component.Site.Name = this._before;
string str = this._after;
this._after = this._before;
this._before = str;
}
}
private void OnDesignerActivate(object source, EventArgs evevent)
{
if (this.undoEngine == null)
{
this.undoEngine = this.GetService(typeof(UndoEngine)) as UndoEngine;
if (this.undoEngine != null)
{
this.undoEngine.Undoing += new EventHandler(this.OnUndoing);
this.undoEngine.Undone += new EventHandler(this.OnUndone);
}
}
}
private void SaveAfterState(UndoEngine engine)
{
object component = null;
IReferenceService service = engine.GetService(typeof(IReferenceService)) as IReferenceService;
if (service != null)
{
component = service.GetReference(this._componentName);
}
else
{
IDesignerHost host = engine.GetService(typeof(IDesignerHost)) as IDesignerHost;
if (host != null)
{
component = host.Container.Components[this._componentName];
}
}
if (component != null)
{
this._after = this.Serialize(engine, component, this._member);
}
}
public AddRemoveUndoEvent(UndoEngine engine, IComponent component, bool add)
{
this._componentName = component.Site.Name;
this._nextUndoAdds = !add;
this._openComponent = component;
using (this._serializedData = engine._serializationService.CreateStore())
{
engine._serializationService.Serialize(this._serializedData, component);
}
this._committed = add;
}
public override void Initialize(IComponent component)
{
base.Initialize(component);
base.AutoResizeHandles = true;
this.host = (IDesignerHost) this.GetService(typeof(IDesignerHost));
if (this.host != null)
{
this.componentChangeSvc = (IComponentChangeService) this.host.GetService(typeof(IComponentChangeService));
}
if (this.undoEngine == null)
{
this.undoEngine = this.GetService(typeof(UndoEngine)) as UndoEngine;
if (this.undoEngine != null)
{
this.undoEngine.Undoing += new EventHandler(this.OnUndoing);
this.undoEngine.Undone += new EventHandler(this.OnUndone);
}
}
this.editManager = new ToolStripEditorManager(component);
if (this.Control.IsHandleCreated)
{
this.InitializeNewItemDropDown();
}
else
{
this.Control.HandleCreated += new EventHandler(this.Control_HandleCreated);
}
if (this.componentChangeSvc != null)
{
this.componentChangeSvc.ComponentRemoved += new ComponentEventHandler(this.ComponentChangeSvc_ComponentRemoved);
this.componentChangeSvc.ComponentRemoving += new ComponentEventHandler(this.ComponentChangeSvc_ComponentRemoving);
this.componentChangeSvc.ComponentAdded += new ComponentEventHandler(this.ComponentChangeSvc_ComponentAdded);
this.componentChangeSvc.ComponentAdding += new ComponentEventHandler(this.ComponentChangeSvc_ComponentAdding);
this.componentChangeSvc.ComponentChanged += new ComponentChangedEventHandler(this.ComponentChangeSvc_ComponentChanged);
}
this.toolStripAdornerWindowService = (ToolStripAdornerWindowService) this.GetService(typeof(ToolStripAdornerWindowService));
this.SelectionService.SelectionChanging += new EventHandler(this.selSvc_SelectionChanging);
this.SelectionService.SelectionChanged += new EventHandler(this.selSvc_SelectionChanged);
this.ToolStrip.Resize += new EventHandler(this.ToolStrip_Resize);
this.ToolStrip.DockChanged += new EventHandler(this.ToolStrip_Resize);
this.ToolStrip.LayoutCompleted += new EventHandler(this.ToolStrip_LayoutCompleted);
this.ToolStrip.OverflowButton.DropDown.TopLevel = false;
if (this.CanAddItems)
{
new EditorServiceContext(this, TypeDescriptor.GetProperties(base.Component)["Items"], System.Design.SR.GetString("ToolStripItemCollectionEditorVerb"));
this.keyboardHandlingService = (ToolStripKeyboardHandlingService) this.GetService(typeof(ToolStripKeyboardHandlingService));
if (this.keyboardHandlingService == null)
{
this.keyboardHandlingService = new ToolStripKeyboardHandlingService(base.Component.Site);
}
if (((ISupportInSituService) this.GetService(typeof(ISupportInSituService))) == null)
{
ISupportInSituService service = new ToolStripInSituService(base.Component.Site);
}
}
this.toolStripSelected = true;
if (this.keyboardHandlingService != null)
{
this.KeyboardHandlingService.SelectedDesignerControl = null;
}
}
// Reminder: _component might no longer be a valid instance
// so one should request a new one.
//
public override void Undo (UndoEngine engine)
{
if (_beforeChange == null) {
// Console.WriteLine ("ComponentChangeAction.Undo: ERROR: UndoUnit is not complete.");
return;
}
// Console.WriteLine ("ComponentChangeAction.Undo (" + _componentName + "." + _member.Name + ")");
IDesignerHost host = (IDesignerHost)engine.GetRequiredService (typeof(IDesignerHost));
_component = host.Container.Components[_componentName];
ComponentSerializationService serializationService = engine.GetRequiredService (
typeof (ComponentSerializationService)) as ComponentSerializationService;
serializationService.DeserializeTo (_beforeChange, host.Container);
SerializationStore tmp = _beforeChange;
_beforeChange = _afterChange;
_afterChange = tmp;
}
public virtual void Undo(UndoEngine engine)
{
}
/// <summary>
/// ���� UndoEngine.UndoUnit��
/// </summary>
/// <param name="unit"></param>
protected override void DiscardUndoUnit(UndoEngine.UndoUnit unit)
{
//undoUnitList.Remove(unit);
base.DiscardUndoUnit(unit);
if (cassPropertyGrid != null)
{
cassPropertyGrid.Refresh();
}
//this.Enabled = false;
}
protected abstract void AddUndoUnit (UndoEngine.UndoUnit unit);
public override void Initialize(IComponent component)
{
base.Initialize(component);
base.Visible = true;
this.DoubleClickEnabled = this.MenuItem.DoubleClickEnabled;
this.selSvc = (ISelectionService) this.GetService(typeof(ISelectionService));
if (this.selSvc != null)
{
this.selSvc.SelectionChanged += new EventHandler(this.OnSelectionChanged);
}
this.toolStripAdornerWindowService = (ToolStripAdornerWindowService) this.GetService(typeof(ToolStripAdornerWindowService));
this.designerHost = (IDesignerHost) this.GetService(typeof(IDesignerHost));
this.MenuItem.DoubleClickEnabled = true;
IComponentChangeService service = (IComponentChangeService) this.GetService(typeof(IComponentChangeService));
if (service != null)
{
service.ComponentRemoved += new ComponentEventHandler(this.ComponentChangeSvc_ComponentRemoved);
service.ComponentRemoving += new ComponentEventHandler(this.ComponentChangeSvc_ComponentRemoving);
service.ComponentAdding += new ComponentEventHandler(this.ComponentChangeSvc_ComponentAdding);
service.ComponentAdded += new ComponentEventHandler(this.ComponentChangeSvc_ComponentAdded);
}
if (this.undoEngine == null)
{
this.undoEngine = this.GetService(typeof(UndoEngine)) as UndoEngine;
if (this.undoEngine != null)
{
this.undoEngine.Undoing += new EventHandler(this.OnUndoing);
this.undoEngine.Undone += new EventHandler(this.OnUndone);
}
}
}
public virtual void Undo (UndoEngine engine)
{
}
public virtual void BeforeUndo(UndoEngine engine)
{
}
public ComponentAddRemoveAction (UndoEngine engine, IComponent component, bool added)
{
if (component == null)
throw new ArgumentNullException ("component");
// Console.WriteLine ((added ? "Component*Add*RemoveAction" : "ComponentAdd*Remove*Action") +
// " (" + component.Site.Name + ")");
ComponentSerializationService serializationService = engine.GetRequiredService (
typeof (ComponentSerializationService)) as ComponentSerializationService;
_serializedComponent = serializationService.CreateStore ();
serializationService.Serialize (_serializedComponent, component);
_serializedComponent.Close ();
_added = added;
_componentName = component.Site.Name;
}
public abstract void Undo(UndoEngine engine);
public void SetModifiedState (UndoEngine engine, IComponent component, MemberDescriptor member)
{
// Console.WriteLine ("ComponentChangeAction.SetModifiedState (" + (_componentName != null ? (_componentName + ".") : "") +
// member.Name + "): " +
// (((PropertyDescriptor)member).GetValue (component) == null ? "null" :
// ((PropertyDescriptor)member).GetValue (component).ToString ()));
ComponentSerializationService serializationService = engine.GetRequiredService (
typeof (ComponentSerializationService)) as ComponentSerializationService;
_afterChange = serializationService.CreateStore ();
serializationService.SerializeMemberAbsolute (_afterChange, component, member);
_afterChange.Close ();
}
private SerializationStore Serialize(UndoEngine engine, object component, MemberDescriptor member)
{
SerializationStore store;
using (store = engine._serializationService.CreateStore())
{
if ((member != null) && !member.Attributes.Contains(DesignerSerializationVisibilityAttribute.Hidden))
{
engine._serializationService.SerializeMemberAbsolute(store, component, member);
return store;
}
engine._serializationService.SerializeAbsolute(store, component);
}
return store;
}
public UndoUnit (UndoEngine engine, string name)
{
if (engine == null)
throw new ArgumentNullException ("engine");
if (name == null)
throw new ArgumentNullException ("name");
_engine = engine;
_name = name;
_actions = new List <Action> ();
}
/// <summary>
/// �� UndoEngine.UndoUnit ��ӵ�������ջ�С�
/// </summary>
/// <param name="unit"></param>
protected override void AddUndoUnit(UndoEngine.UndoUnit unit)
{
tempUnList.Add(unit);
if (editToolStripMenuItem.DropDownItems.Count > 0)
{
editToolStripMenuItem.DropDownItems[undoIndex].Enabled = true;
}
if (cassPropertyGrid != null)
{
cassPropertyGrid.Refresh();
}
//this.Enabled = false;
}