Сортировка TStringGrid



Оформил: DeeCo
Автор: http://www.swissdelphicenter.ch

procedure SortStringGrid(var GenStrGrid: TStringGrid; ThatCol: Integer);
const
// Define the Separator 
TheSeparator = '@';
var
CountItem, I, J, K, ThePosition: integer;
MyList: TStringList;
MyString, TempString: string;
begin
// Give the number of rows in the StringGrid 
CountItem := GenStrGrid.RowCount;
//Create the List 
MyList        := TStringList.Create;
MyList.Sorted := False;
try
begin
for I := 1 to (CountItem - 1) do
MyList.Add(GenStrGrid.Rows[I].Strings[ThatCol] + TheSeparator +
GenStrGrid.Rows[I].Text);
//Sort the List 
Mylist.Sort;
for K := 1 to Mylist.Count do
begin
//Take the String of the line (K – 1) 
MyString := MyList.Strings[(K - 1)];
//Find the position of the Separator in the String 
ThePosition := Pos(TheSeparator, MyString);
TempString  := '';
{Eliminate the Text of the column on which we have sorted the StringGrid}
TempString := Copy(MyString, (ThePosition + 1), Length(MyString));
MyList.Strings[(K - 1)] := '';
MyList.Strings[(K - 1)] := TempString;
end;
// Refill the StringGrid 
for J := 1 to (CountItem - 1) do
GenStrGrid.Rows[J].Text := MyList.Strings[(J - 1)];
end;
finally
//Free the List 
MyList.Free;
end;
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
// Sort the StringGrid1 on the second Column 
// StringGrid1 nach der 1. Spalte sortieren 
SortStringGrid(StringGrid1, 1);
end;

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