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LCL, fix dbgrid toggle checkbox (cbsCheckboxColumn column) even if column is not visible, issue #22493

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git-svn-id: trunk@39123 -
This commit is contained in:
jesus 2012-10-18 02:48:19 +00:00
parent 1fa774e608
commit 83859e5919
1 changed files with 17 additions and 1 deletions
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18
lcl/dbgrids.pas
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@ -431,6 +431,7 @@ type
out HsbRange,VsbRange,HsbPage,VsbPage,HsbPos,VsbPos:Integer); override;
procedure HeaderClick(IsColumn: Boolean; index: Integer); override;
procedure HeaderSized(IsColumn: Boolean; Index: Integer); override;
function IsColumnVisible(aCol: Integer): boolean;
function IsValidChar(AField: TField; AChar: TUTF8Char): boolean;
procedure KeyDown(var Key : Word; Shift : TShiftState); override;
procedure LinkActive(Value: Boolean); virtual;
@ -490,6 +491,7 @@ type
function EditorByStyle(Style: TColumnButtonStyle): TWinControl; override;
procedure ResetColWidths;
destructor Destroy; override;
property AllowOutboundEvents;
property SelectedField: TField read GetCurrentField write SetCurrentField;
property SelectedIndex: Integer read GetSelectedIndex write SetSelectedIndex;
property SelectedColumn: TColumn read GetCurrentColumn;
@ -2317,6 +2319,8 @@ begin
Gz:=MouseToGridZone(X,Y);
CacheMouseDown(X,Y);
case Gz of
gzInvalid:;
gzFixedCells, gzFixedCols:
doInherited;
else
@ -2495,7 +2499,8 @@ begin
if (aCol>=FirstGridColumn)and(aRow>=FixedRows) then
begin
if ColumnEditorStyle(ACol, SelectedField) = cbsCheckboxColumn then begin
if IsColumnVisible(aCol) and
(ColumnEditorStyle(ACol, SelectedField) = cbsCheckboxColumn) then begin
// react only if overriden editor is hidden
if (Editor=nil) or not EditorMode then
SwapCheckBox
@ -3001,6 +3006,17 @@ begin
end;
end;
function TCustomDBGrid.IsColumnVisible(aCol: Integer): boolean;
var
gridcol: TGridColumn;
begin
if Columns.Enabled then begin
gridcol := ColumnFromGridColumn(aCol);
result := (gridcol<>nil) and gridCol.Visible;
end else
result := (aCol>=FirstGridColumn) and (ColWidths[aCol]>0);
end;
function TCustomDBGrid.IsValidChar(AField: TField; AChar: TUTF8Char): boolean;
begin
result := False;