type
TArray = class
private
FMark : array[0..19] of integer;
FCount : integer;
FSize : integer;
public
constructor Create;
procedure SetValue(ind, value : integer);
function GetValue(ind : integer) : integer;
procedure SetArray(a : TArray);
procedure Clear;
procedure Add(a : integer);
property Count : integer read FCount write FCount;
property Size : integer read FSize write FSize;
end;
TMarkTable = class(TStringGrid)
private
FFio : TStrings;
FMark : TArray;
protected
procedure SetFio(value : TStrings);
procedure SetMark(value : TArray);
function SelectCell(ACol, ARow : Longint) : boolean; override;
procedure DrawCell(ACol, ARow: Integer; Rect: TRect; State: TGridDrawState); override;
public
constructor Create(AOwner : TComponent); override;
procedure MoveData();
destructor Destroy(); override;
published
property Fio : TStrings read FFio write SetFio stored True;
property Mark : TArray read FMark write SetMark;
end;
procedure Register;
implementation
uses Math;
procedure Register;
begin
RegisterComponents('Samples', [TMarkTable]);
end;
constructor TMarkTable.Create(AOwner : TComponent);
begin
FFio := TStringList.Create;
FMark := TArray.Create;
inherited Create(AOwner);
ColCount := 2;
RowCount := 2;
FixedCols := 0;
FixedRows := 1;
Cells[0,0] := 'Ôàìèëèÿ';
Cells[1,0] := 'Áàëë';
end;
destructor TMarkTable.Destroy();
begin
FFio.Free;
FMark.Free;
inherited Destroy;
end;
procedure TMarkTable.SetMark(value : TArray);
begin
FMark.SetArray(value);
end;
procedure TMarkTable.SetFio(value : TStrings);
begin
FFio.Assign(value);
MoveData;
end;
procedure TMarkTable.MoveData();
var
i : integer;
begin
RowCount := Max(Fio.Count, Mark.Size) + 1;
for i:=0 to FFio.Count-1 do
Cells[0,i+1] := Fio.Strings[i];
for i:=0 to FMark.Size-1 do
Cells[1,i+1] := IntToStr(Mark.GetValue(i));
end;
constructor TArray.Create;
begin
inherited Create;
Count := 20;
Size := 0;
end;
procedure TArray.SetValue(ind, value : integer);
begin
FMark[ind] := value;
end;
function TArray.GetValue(ind : integer) : integer;
begin
result := FMark[ind];
end;
procedure TArray.Clear;
begin
FSize := 0;
end;
procedure TArray.Add(a : integer);
begin
FMark[FSize] := a;
inc(FSize);
end;
procedure TArray.SetArray(a : TArray);
var
i : integer;
begin
Clear;
for i := 0 to a.FSize - 1 do
Add(a.GetValue(i));
end;
function TMarkTable.SelectCell(ACol, ARow : Longint) : boolean;
begin
InvalidateGrid;
result := true;
end;
procedure TMarkTable.DrawCell(ACol, ARow: Integer; Rect: TRect; State: TGridDrawState);
begin
inherited;
if gdFocused in State then
begin
Canvas.Font.Color := RGB(238,43,67);
Canvas.Font.Style := [fsBold];
Canvas.Brush.Color := RGB(223,185,133);
Canvas.FillRect(Rect);
Canvas.TextOut(Rect.Left, Rect.Top, AnsiUpperCase(Cells[ACol,ARow]));
end
else
if not (gdFixed in State) then
begin
Canvas.Font.Color := clBlack;
Canvas.Font.Style := [];
Canvas.Brush.Color := clWhite;
Canvas.FillRect(Rect);
Canvas.TextOut(Rect.Left, Rect.Top, AnsiLowerCase(Cells[ACol,ARow]));
end
end;
end.
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