139 lines
3.2 KiB
ObjectPascal
139 lines
3.2 KiB
ObjectPascal
{: Connects ComponentSwitcher to the IDE.
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Last changed: $Date$
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Revision: $Rev$
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Author: $Author$
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}
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unit CmpSwClient;
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// #ToDo2 (MvR) 9-12-2007: Ctrl activates the designer guidelines in BDS 2006
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// and up, which get drawn over our dialog. messy.
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interface
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uses
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ActnList,
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Classes,
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Dialogs,
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SysUtils,
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ToolsAPI,
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BaseSwClient;
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type
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TComponentSwitcherHook = class(TBaseSwitcherHook)
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protected
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function ActiveModule(): IOTAModule;
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function ActiveEditor(): IOTAEditor;
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procedure NewUpdate(Sender: TObject);
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procedure NewExecute(Sender: TObject);
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public
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constructor Create();
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end;
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implementation
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uses
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BaseSwObjects,
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CmpSwDialog,
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CmpSwObjects, Windows;
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{ TComponentSwitcherHook}
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constructor TComponentSwitcherHook.Create();
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begin
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inherited;
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try
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HookIDEAction('SearchFindCommand', NewExecute, NewUpdate);
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except
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on E:EAssertionFailed do
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ShowMessage('Error while loading ComponentSwitcher: ' + E.Message);
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end;
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end;
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function TComponentSwitcherHook.ActiveModule(): IOTAModule;
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begin
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Result := (BorlandIDEServices as IOTAModuleServices).CurrentModule;
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end;
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function TComponentSwitcherHook.ActiveEditor(): IOTAEditor;
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var
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module: IOTAModule;
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begin
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Result := nil;
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module := ActiveModule();
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if Assigned(module) then
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Result := activeModule.CurrentEditor;
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end;
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procedure TComponentSwitcherHook.NewExecute(Sender: TObject);
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var
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editor: IOTAEditor;
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formEditor: IOTAFormEditor;
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formComponent: IOTAComponent;
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componentIndex: Integer;
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component: IOTAComponent;
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itemList: TBaseSwItemList;
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item: TCmpSwComponent;
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selectedItems: TBaseSwItemList;
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begin
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editor := ActiveEditor();
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if Assigned(editor) and Supports(editor, IOTAFormEditor, formEditor) then
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begin
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formComponent := formEditor.GetRootComponent;
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itemList := TBaseSwItemList.Create();
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try
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for componentIndex := Pred(formComponent.GetComponentCount) downto 0 do
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begin
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component := formComponent.GetComponent(componentIndex);
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item := TCmpSwComponent.TryCreate(component);
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if Assigned(item) then
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itemList.Add(item);
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end;
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if itemList.Count > 0 then
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begin
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selectedItems := TfrmCmpSwDialog.Execute(itemList);
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if Assigned(selectedItems) then
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try
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for componentIndex := 0 to Pred(selectedItems.Count) do
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begin
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item := TCmpSwComponent(selectedItems[componentIndex]);
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item.Activate(componentIndex = 0);
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end;
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finally
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FreeAndNil(selectedItems);
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end;
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end;
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finally
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FreeAndNil(itemList);
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end;
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end;
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end;
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procedure TComponentSwitcherHook.NewUpdate(Sender: TObject);
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var
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editor: IOTAEditor;
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begin
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{ BDS 2006 with the Embedded Designer disables the Find action }
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editor := ActiveEditor();
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if Assigned(editor) and Supports(editor, IOTAFormEditor) then
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(Sender as TCustomAction).Enabled := True
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else
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OldActionUpdate(Sender);
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end;
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end.
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