, - . .
, .
. Delphi , .
, .
, , . , .
: , , .
Filter Stream . :
- , , , , +, -, * /;
- : AND, OR, NOT . .;
- . , , [Tel Number];
- ;
- , , , ;
- , >,<,=>,<= .
, OnFilterRecord.
Filtered=True , .. . WHERE SQL-.WHERE < .1> <> < .2>
OnFilterRecord 2 : Accept. , .. , Accept=true.
OnFilterRecord . .
filter=true/false. false.
FilterOptions . :
- foCaseInsensitive . , , Name = '' , ͻ, ;
- foNoPartialCompare . . , . *. Name = '*' , .
.
|
|
: Filtered=true. Edit1 .
procedure TForm1.FormCreate();
begin
Zakazchik.FilterOption:=[foCaseInsensitive];
Zakazchik.Filtered:=false;
end;
procedure TForm1.Button1Click();
begin
Zakazchik.Filtered:=true;
Zakazchik.Filter:=Edit1.Text;
end;
procedure TForm1.Button2RecirdClick();
begin
Zakazchik.Filtered:=false;
end;
, CheckBox RadioButton.
TDataTimePicker. OnFilterRecord , , .
OnFilterRecord FindFirst, FindLast, FindNext.
Query : SQL-, OnFilterRecord, .