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tasksframe.pas
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tasksframe.pas
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unit TasksFrame;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, FileUtil, ListViewFilterEdit, Forms, Controls, ComCtrls,
ExtCtrls, Menus, VirtualDBGrid, LocalizedForms, VirtualTrees, Graphics;
type
{ TTasksFrame }
TTasksFrame = class(TLocalizedFrame)
FilterEdit: TListViewFilterEdit;
MenuItem1: TMenuItem;
MenuItem2: TMenuItem;
MenuItem3: TMenuItem;
MenuItem4: TMenuItem;
MenuItem5: TMenuItem;
MenuItem6: TMenuItem;
TasksGridPopupMenu: TPopupMenu;
TasksDBGrid: TVirtualDBGrid;
ToolBar1: TToolBar;
AddToolButton: TToolButton;
RemoveToolButton: TToolButton;
EditToolButton: TToolButton;
SeparatorToolButton: TToolButton;
StartTrackingToolButton: TToolButton;
StopTrackingToolButton: TToolButton;
procedure FilterEditChange(Sender: TObject);
procedure TasksDBGridDblClick(Sender: TObject);
procedure TasksDBGridGetImageIndex(Sender: TBaseVirtualTree;
Node: PVirtualNode; Kind: TVTImageKind; Column: TColumnIndex;
var Ghosted: Boolean; var ImageIndex: Integer);
procedure TasksDBGridKeyDown(Sender: TObject; var Key: Word;
Shift: TShiftState);
procedure TasksDBGridPaintText(Sender: TBaseVirtualTree;
const TargetCanvas: TCanvas; Node: PVirtualNode; Column: TColumnIndex;
TextType: TVSTTextType);
private
procedure UpdateTranslation(ALang: String); override;
public
//constructor Create(AOwner: TComponent); override;
procedure SelectTask(AnID: Integer);
end;
implementation
uses
Variants, DatabaseDM, LCLType, NonVisualCtrlsDM, WinMouse{, LCLTranslator};
resourcestring
RSFilterHint = '(filter)';
{$R *.lfm}
{ TTasksFrame }
procedure TTasksFrame.TasksDBGridPaintText(Sender: TBaseVirtualTree;
const TargetCanvas: TCanvas; Node: PVirtualNode; Column: TColumnIndex;
TextType: TVSTTextType);
var
Grid: TVirtualDBGrid;
begin
// Green color for active task
if (Column <= NoColumn) then
Exit;
Grid := (Sender as TVirtualDBGrid);
//if VarIsNull(Grid.GetNodeRecordData(Node).FieldValue['is_active']) then
// Exit;
if Boolean(Grid.GetNodeRecordData(Node).FieldValue['is_active']) then
begin
if Node <> Grid.FocusedNode then
TargetCanvas.Font.Color := clGreen;
TargetCanvas.Font.Style := [fsBold];
end;
end;
procedure TTasksFrame.UpdateTranslation(ALang: String);
begin
inherited;
FilterEdit.TextHint := RSFilterHint;
end;
procedure TTasksFrame.SelectTask(AnID: Integer);
begin
DatabaseDataModule.TasksSQLQuery.Locate('id', AnID, []);
end;
procedure TTasksFrame.FilterEditChange(Sender: TObject);
begin
DatabaseDataModule.TasksFilterText := FilterEdit.Caption;
end;
procedure TTasksFrame.TasksDBGridDblClick(Sender: TObject);
{function IsMouseOverCell: Boolean;
var
ClientCoord: TPoint;
begin
ClientCoord := TasksDBGrid.ScreenToClient(Mouse.CursorPos);
Result := TasksDBGrid.MouseToGridZone(ClientCoord.X, ClientCoord.Y) = gzNormal;
end;}
begin
{if IsMouseOverCell then} NonVisualCtrlsDataModule.EditTaskAction.Execute;
end;
procedure TTasksFrame.TasksDBGridGetImageIndex(Sender: TBaseVirtualTree;
Node: PVirtualNode; Kind: TVTImageKind; Column: TColumnIndex;
var Ghosted: Boolean; var ImageIndex: Integer);
var
Grid: TVirtualDBGrid;
Col: TVirtualDBTreeColumn;
RecordData: TRecordData;
begin
if Column <= NoColumn then
Exit;
Grid := Sender as TVirtualDBGrid;
Col := TVirtualDBTreeColumn(Grid.Header.Columns[Column]);
if Col.FieldName = {'id'} 'name' then
begin
RecordData := Grid.GetNodeRecordData(Node);
if RecordData.FieldValue['is_active'] then
ImageIndex := 0
else if RecordData.FieldValue['done'] then
ImageIndex := 2;
end;
end;
procedure TTasksFrame.TasksDBGridKeyDown(Sender: TObject; var Key: Word;
Shift: TShiftState);
begin
if Key = VK_DELETE then
begin
NonVisualCtrlsDataModule.DeleteTaskAction.Execute;
Key := 0;
end;
end;
{constructor TTasksFrame.Create(AOwner: TComponent);
begin
inherited Create(AOwner);
RefreshStartStopBtnsVisibility;
end; }
end.