{
* FrSelectSnippets.pas
*
* Implements a frame that enables one or more snippets from both the user and
* main databases to be selected via a tree view.
*
* $Rev$
* $Date$
*
* ***** BEGIN LICENSE BLOCK *****
*
* Version: MPL 1.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
* the specific language governing rights and limitations under the License.
*
* The Original Code is FrSelectSnippets.pas
*
* The Initial Developer of the Original Code is Peter Johnson
* (http://www.delphidabbler.com/).
*
* Portions created by the Initial Developer are Copyright (C) 2006-2009 Peter
* Johnson. All Rights Reserved.
*
* Contributor(s)
* NONE
*
* ***** END LICENSE BLOCK *****
}
unit FrSelectSnippets;
interface
uses
// Delphi
ImgList, Controls, Classes, ComCtrls,
// Project
FrSelectSnippetsBase, USnippets;
type
{
TSelectSnippetsFrame:
Frame class that enables one or more snippets from both the user and main
databases to be selected. Displays a two-level tree of snippets categories
with their associated snippets. Each category and snippet has a check box
that can be checked to select them. A property is exposed that gives access
to selected snippets.
}
TSelectSnippetsFrame = class(TSelectSnippetsBaseFrame)
strict protected
function CanAddCatNode(const Cat: TCategory): Boolean; override;
{Checks if a category node should be added to treeview.
@param Cat [in] Category to be checked.
@return True if category contains any snippets.
}
function CanAddSnippetNode(const Snippet: TRoutine): Boolean; override;
{Checks if a snippet node should be added to treeview.
@param Snippet [in] Snippet to be checked.
@return True. All snippets should be added.
}
end;
implementation
{$R *.dfm}
{ TSelectSnippetsFrame }
function TSelectSnippetsFrame.CanAddCatNode(const Cat: TCategory): Boolean;
{Checks if a category node should be added to treeview.
@param Cat [in] Category to be checked.
@return True if category contains any snippets.
}
begin
Result := Cat.Routines.Count > 0;
end;
function TSelectSnippetsFrame.CanAddSnippetNode(
const Snippet: TRoutine): Boolean;
{Checks if a snippet node should be added to treeview.
@param Snippet [in] Snippet to be checked.
@return True. All snippets should be added.
}
begin
Result := True;
end;
end.
