private void RefreshUIState() { //Update the cursor WorkflowView parentView = ParentView; if (!CanContinueZooming) { parentView.Cursor = ZoomingMessageFilter.ZoomDisabledCursor; } else if (this.currentState == ZoomState.In) { parentView.Cursor = ZoomingMessageFilter.ZoomInCursor; } else { parentView.Cursor = ZoomingMessageFilter.ZoomOutCursor; } //Update the fast zoom if (this.fastZoomingMessageFilter == null && CanContinueZooming && this.currentState == ZoomState.In) { this.fastZoomingMessageFilter = new DragRectangleMessageFilter(); this.fastZoomingMessageFilter.DragComplete += new EventHandler(OnZoomRectComplete); parentView.AddDesignerMessageFilter(this.fastZoomingMessageFilter); } else if (this.fastZoomingMessageFilter != null && (!CanContinueZooming || this.currentState != ZoomState.In)) { this.fastZoomingMessageFilter.DragComplete -= new EventHandler(OnZoomRectComplete); parentView.RemoveDesignerMessageFilter(this.fastZoomingMessageFilter); this.fastZoomingMessageFilter = null; } //Update the menu IMenuCommandService menuCommandService = GetService(typeof(IMenuCommandService)) as IMenuCommandService; if (menuCommandService != null) { foreach (CommandID affectedCommand in CommandSet.NavigationToolCommandIds) { MenuCommand menuCommand = menuCommandService.FindCommand(affectedCommand); if (menuCommand != null && menuCommand.Enabled) { menuCommand.Checked = (menuCommand.CommandID == ((this.initialState == ZoomState.In) ? WorkflowMenuCommands.ZoomIn : WorkflowMenuCommands.ZoomOut)); } } } }
protected override void Dispose(bool disposing) { try { if (this.fastZoomingMessageFilter != null) { this.fastZoomingMessageFilter.DragComplete -= new EventHandler(OnZoomRectComplete); ParentView.RemoveDesignerMessageFilter(this.fastZoomingMessageFilter); this.fastZoomingMessageFilter.Dispose(); this.fastZoomingMessageFilter = null; } RestoreUIState(); } finally { base.Dispose(disposing); } }
protected override void Dispose(bool disposing) { try { if (this.fastZoomingMessageFilter != null) { this.fastZoomingMessageFilter.DragComplete -= new EventHandler(this.OnZoomRectComplete); base.ParentView.RemoveDesignerMessageFilter(this.fastZoomingMessageFilter); this.fastZoomingMessageFilter.Dispose(); this.fastZoomingMessageFilter = null; } this.RestoreUIState(); } finally { base.Dispose(disposing); } }
private void RefreshUIState() { WorkflowView parentView = base.ParentView; if (!this.CanContinueZooming) { parentView.Cursor = ZoomDisabledCursor; } else if (this.currentState == ZoomState.In) { parentView.Cursor = ZoomInCursor; } else { parentView.Cursor = ZoomOutCursor; } if (((this.fastZoomingMessageFilter == null) && this.CanContinueZooming) && (this.currentState == ZoomState.In)) { this.fastZoomingMessageFilter = new DragRectangleMessageFilter(); this.fastZoomingMessageFilter.DragComplete += new EventHandler(this.OnZoomRectComplete); parentView.AddDesignerMessageFilter(this.fastZoomingMessageFilter); } else if ((this.fastZoomingMessageFilter != null) && (!this.CanContinueZooming || (this.currentState != ZoomState.In))) { this.fastZoomingMessageFilter.DragComplete -= new EventHandler(this.OnZoomRectComplete); parentView.RemoveDesignerMessageFilter(this.fastZoomingMessageFilter); this.fastZoomingMessageFilter = null; } IMenuCommandService service = base.GetService(typeof(IMenuCommandService)) as IMenuCommandService; if (service != null) { foreach (CommandID did in CommandSet.NavigationToolCommandIds) { MenuCommand command = service.FindCommand(did); if ((command != null) && command.Enabled) { command.Checked = command.CommandID == ((this.initialState == ZoomState.In) ? WorkflowMenuCommands.ZoomIn : WorkflowMenuCommands.ZoomOut); } } } }
private void RefreshUIState() { //Update the cursor WorkflowView parentView = ParentView; if (!CanContinueZooming) parentView.Cursor = ZoomingMessageFilter.ZoomDisabledCursor; else if (this.currentState == ZoomState.In) parentView.Cursor = ZoomingMessageFilter.ZoomInCursor; else parentView.Cursor = ZoomingMessageFilter.ZoomOutCursor; //Update the fast zoom if (this.fastZoomingMessageFilter == null && CanContinueZooming && this.currentState == ZoomState.In) { this.fastZoomingMessageFilter = new DragRectangleMessageFilter(); this.fastZoomingMessageFilter.DragComplete += new EventHandler(OnZoomRectComplete); parentView.AddDesignerMessageFilter(this.fastZoomingMessageFilter); } else if (this.fastZoomingMessageFilter != null && (!CanContinueZooming || this.currentState != ZoomState.In)) { this.fastZoomingMessageFilter.DragComplete -= new EventHandler(OnZoomRectComplete); parentView.RemoveDesignerMessageFilter(this.fastZoomingMessageFilter); this.fastZoomingMessageFilter = null; } //Update the menu IMenuCommandService menuCommandService = GetService(typeof(IMenuCommandService)) as IMenuCommandService; if (menuCommandService != null) { foreach (CommandID affectedCommand in CommandSet.NavigationToolCommandIds) { MenuCommand menuCommand = menuCommandService.FindCommand(affectedCommand); if (menuCommand != null && menuCommand.Enabled) menuCommand.Checked = (menuCommand.CommandID == ((this.initialState == ZoomState.In) ? WorkflowMenuCommands.ZoomIn : WorkflowMenuCommands.ZoomOut)); } } }
private void RefreshUIState() { WorkflowView parentView = base.ParentView; if (!this.CanContinueZooming) { parentView.Cursor = ZoomDisabledCursor; } else if (this.currentState == ZoomState.In) { parentView.Cursor = ZoomInCursor; } else { parentView.Cursor = ZoomOutCursor; } if (((this.fastZoomingMessageFilter == null) && this.CanContinueZooming) && (this.currentState == ZoomState.In)) { this.fastZoomingMessageFilter = new DragRectangleMessageFilter(); this.fastZoomingMessageFilter.DragComplete += new EventHandler(this.OnZoomRectComplete); parentView.AddDesignerMessageFilter(this.fastZoomingMessageFilter); } else if ((this.fastZoomingMessageFilter != null) && (!this.CanContinueZooming || (this.currentState != ZoomState.In))) { this.fastZoomingMessageFilter.DragComplete -= new EventHandler(this.OnZoomRectComplete); parentView.RemoveDesignerMessageFilter(this.fastZoomingMessageFilter); this.fastZoomingMessageFilter = null; } IMenuCommandService service = base.GetService(typeof(IMenuCommandService)) as IMenuCommandService; if (service != null) { foreach (CommandID did in CommandSet.NavigationToolCommandIds) { MenuCommand command = service.FindCommand(did); if ((command != null) && command.Enabled) { command.Checked = command.CommandID == ((this.initialState == ZoomState.In) ? WorkflowMenuCommands.ZoomIn : WorkflowMenuCommands.ZoomOut); } } } }