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LCliForm.pas
Package: delphi.rar [view]
Upload User: fh681027
Upload Date: 2022-07-23
Package Size: 1959k
Code Size: 3k
Category:
Delphi VCL
Development Platform:
Delphi
- unit LCliForm;
- interface
- uses
- Windows, Messages, SysUtils, Classes, Graphics, Controls,
- Forms, Dialogs, StdCtrls, ListServ_TLB;
- type
- TListCliForm = class(TForm)
- btnFont: TButton;
- FontDialog1: TFontDialog;
- btnMemList: TButton;
- EditItem: TEdit;
- btnMemoTo: TButton;
- Memo1: TMemo;
- btnAdd: TButton;
- btnServer: TButton;
- procedure btnFontClick(Sender: TObject);
- procedure btnMemListClick(Sender: TObject);
- procedure btnMemoToClick(Sender: TObject);
- procedure btnAddClick(Sender: TObject);
- procedure btnServerClick(Sender: TObject);
- private
- fInternalListServ: IListServer;
- function GetListSrv: IListServer;
- public
- property ListSrv: IListServer
- read GetListSrv;
- end;
- var
- ListCliForm: TListCliForm;
- implementation
- {$R *.DFM}
- uses
- ActiveX, AxCtrls, StdVCL;
- procedure TListCliForm.btnFontClick(Sender: TObject);
- var
- NewFont: IFontDisp;
- begin
- // select a font and apply it
- if FontDialog1.Execute then
- begin
- GetOleFont (FontDialog1.Font, NewFont);
- ListSrv.Font := NewFont;
- end;
- end;
- procedure TListCliForm.btnMemListClick(Sender: TObject);
- var
- TempIStrs: IStrings;
- List: TStrings;
- I: Integer;
- begin
- // set a list of strings...
- List := TStringList.Create;
- try
- for I := 1 to 10 do
- List.Add ('Item ' + IntToStr (I));
- GetOleStrings (List, TempIStrs);
- ListSrv.Items := TempIStrs;
- finally
- List.Free;
- end;
- end;
- procedure TListCliForm.btnMemoToClick(Sender: TObject);
- var
- TempIStrs: IStrings;
- begin
- GetOleStrings (Memo1.Lines, TempIStrs);
- ListSrv.Items := TempIStrs;
- end;
- procedure TListCliForm.btnAddClick(Sender: TObject);
- var
- TempIStrs: IStrings;
- List: TStrings;
- begin
- // create a temporary list of strings
- List := TStringList.Create;
- try
- // get items from server
- TempIStrs := ListSrv.Items;
- // add new item
- TempIStrs.Add (EditItem.Text);
- // make local copy
- SetOleStrings (List, TempIStrs);
- // copy back to interface
- GetOleStrings (List, TempIStrs);
- // send to server
- ListSrv.Items := TempIStrs;
- finally
- List.Free;
- end;
- end;
- procedure TListCliForm.btnServerClick(Sender: TObject);
- var
- TempIStrs: IStrings;
- begin
- // get the interface and move strings to memo
- TempIStrs := ListSrv.Items;
- SetOleStrings (Memo1.Lines, TempIStrs);
- end;
- function TListCliForm.GetListSrv: IListServer;
- begin
- // eventually create the server
- if not Assigned (fInternalListServ) then
- fInternalListServ := CoCoListServ.Create;
- Result := fInternalListServ;
- end;
- end.