StreamDsForm.pas
资源名称:delphi.rar [点击查看]
上传用户:fh681027
上传日期:2022-07-23
资源大小:1959k
文件大小:2k
源码类别:
Delphi控件源码
开发平台:
Delphi
- unit StreamDsForm;
- interface
- uses
- Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
- StdCtrls, Db, Grids, DBGrids, ExtCtrls, DBCtrls, MdDsStream, MdDsCustom;
- type
- TForm1 = class(TForm)
- DataSource1: TDataSource;
- DBGrid1: TDBGrid;
- Panel1: TPanel;
- Button1: TButton;
- CheckBox1: TCheckBox;
- DBNavigator1: TDBNavigator;
- Button2: TButton;
- MdDataSetStream1Name: TStringField;
- MdDataSetStream1Level: TIntegerField;
- MdDataSetStream1BirthDate: TDateField;
- MdDataSetStream1Stipend: TCurrencyField;
- MdDataSetStream1Email: TStringField;
- MdDataSetStream1Editor: TBooleanField;
- MdDataSetStream1: TMdDataSetStream;
- procedure Button1Click(Sender: TObject);
- procedure CheckBox1Click(Sender: TObject);
- procedure FormCreate(Sender: TObject);
- procedure Button2Click(Sender: TObject);
- private
- { Private declarations }
- public
- { Public declarations }
- end;
- var
- Form1: TForm1;
- implementation
- {$R *.DFM}
- procedure TForm1.Button1Click(Sender: TObject);
- begin
- MdDataSetStream1.CreateTable;
- MdDataSetStream1.Open;
- CheckBox1.Checked := MdDataSetStream1.Active;
- end;
- procedure TForm1.CheckBox1Click(Sender: TObject);
- begin
- MdDataSetStream1.Active := CheckBox1.Checked;
- end;
- procedure TForm1.FormCreate(Sender: TObject);
- begin
- MdDataSetStream1.TableName :=
- ExtractFilePath (ParamStr (0)) + 'Contrib.dso';
- end;
- procedure TForm1.Button2Click(Sender: TObject);
- var
- bm: TBookmarkStr;
- begin
- bm := MdDataSetStream1.Bookmark;
- MdDataSetStream1.First;
- while not MdDataSetStream1.EOF do
- MdDataSetStream1.Next;
- MdDataSetStream1.Bookmark := bm;
- end;
- end.