SearchF.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:3k
源码类别:
Delphi控件源码
开发平台:
Delphi
- unit SearchF;
- interface
- uses
- SysUtils, Windows, Messages, Classes, Graphics, Controls, Variants,
- StdCtrls, Forms, DBCtrls, DB, Buttons, DBTables, Mask, ExtCtrls,
- Dialogs, DBActns, ActnList, ImgList, ComCtrls, ToolWin;
- type
- TSearchForm = class(TForm)
- DataSource1: TDataSource;
- Table1: TTable;
- Table1Salary: TFloatField;
- Table1EmpNo: TIntegerField;
- Table1LastName: TStringField;
- Table1FirstName: TStringField;
- Table1PhoneExt: TStringField;
- Table1HireDate: TDateTimeField;
- ActionList1: TActionList;
- ToolBar1: TToolBar;
- ToolButton1: TToolButton;
- ToolButton2: TToolButton;
- ToolButton3: TToolButton;
- ToolButton4: TToolButton;
- ImageList1: TImageList;
- DataSetFirst1: TDataSetFirst;
- DataSetLast1: TDataSetLast;
- DataSetNext1: TDataSetNext;
- DataSetPrior1: TDataSetPrior;
- EditName: TEdit;
- ToolButton5: TToolButton;
- ToolButton6: TToolButton;
- ToolButton7: TToolButton;
- ActionGoto: TAction;
- ActionGoNear: TAction;
- ScrollBox: TScrollBox;
- Label1: TLabel;
- Label2: TLabel;
- Label3: TLabel;
- Label4: TLabel;
- Label5: TLabel;
- Label6: TLabel;
- EditEmpNo: TDBEdit;
- EditLastName: TDBEdit;
- EditFirstName: TDBEdit;
- EditPhoneExt: TDBEdit;
- EditHireDate: TDBEdit;
- EditSalary: TDBEdit;
- ActionMulti: TAction;
- ToolButton8: TToolButton;
- procedure FormCreate(Sender: TObject);
- procedure ActionGoNearExecute(Sender: TObject);
- procedure ActionGotoExecute(Sender: TObject);
- procedure ActionGotoUpdate(Sender: TObject);
- procedure ActionGoNearUpdate(Sender: TObject);
- procedure ActionMultiExecute(Sender: TObject);
- private
- { private declarations }
- public
- { public declarations }
- end;
- var
- SearchForm: TSearchForm;
- implementation
- {$R *.DFM}
- procedure TSearchForm.FormCreate(Sender: TObject);
- begin
- Table1.First;
- end;
- procedure TSearchForm.ActionGoNearExecute(Sender: TObject);
- begin
- if not Table1.Locate ('LastName', EditName.Text, [loPartialKey]) then
- MessageDlg ('No name begins with "' + EditName.Text + '"', mtError, [mbOk], 0);
- end;
- procedure TSearchForm.ActionGotoExecute(Sender: TObject);
- begin
- if not Table1.Locate ('LastName', EditName.Text, []) then
- MessageDlg ('"' + EditName.Text + '" not found', mtError, [mbOk], 0);
- end;
- procedure TSearchForm.ActionGotoUpdate(Sender: TObject);
- begin
- ActionGoto.Enabled := EditName.Text <> '';
- end;
- procedure TSearchForm.ActionGoNearUpdate(Sender: TObject);
- begin
- ActionGoNear.Enabled := EditName.Text <> '';
- end;
- procedure TSearchForm.ActionMultiExecute(Sender: TObject);
- begin
- if not Table1.Locate ('LastName;FirstName',
- VarArrayOf (['Cook', 'Kevin']), []) then
- MessageDlg ('Not found', mtError, [mbOk], 0);
- end;
- end.