unit UnitGroupInfoFrame;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, 
  Dialogs, ComCtrls, ExtCtrls, Grids, yhbGrid, StdCtrls, ADODB,
  YHBCheckBoxCellEditor, VirtualDBEngine, mis_Right, AnyDBFactory;

type
  TFrame_GroupInfo = class(TFrame)
    ModuleGrid: TYHBStringGrid;
    Splitter1: TSplitter;
    PageControl1: TPageControl;
    TabSheet1: TTabSheet;
    ScrollBox1: TScrollBox;
    TabSheet2: TTabSheet;
    FuncGrid: TYHBStringGrid;
    YHBCheckBoxCellEditor2: TYHBCheckBoxCellEditor;
    YHBCheckBoxCellEditor1: TYHBCheckBoxCellEditor;
    procedure ModuleGridSetEditText(Sender: TObject; ACol, ARow: Integer;
      const Value: String);
    procedure FuncGridSetEditText(Sender: TObject; ACol, ARow: Integer;
      const Value: String);
    procedure ModuleGridClick(Sender: TObject);
  private
    FGroupInfo: TGroupInfo;
    FDBFactory: TAnyDBFactory;
    { Private declarations }
  public
    { Public declarations }
    OldRow:Integer;
    procedure ClearRow(const RowIndex:Integer);
    procedure UnDisplayViewModule;
    procedure DisplayGroupInfo;
    property DBFactory:TAnyDBFactory read FDBFactory write FDBFactory;
    property GroupInfo:TGroupInfo read FGroupInfo write FGroupInfo;
  end;

implementation

uses
  mis_AppStruct, mis_RightDBStore, StringOperations;
  
{$R *.dfm}

procedure TFrame_GroupInfo.ClearRow(const RowIndex: Integer);
var
  i:Integer;
begin
  for i:=0 to FuncGrid.ColCount-1 do
    FuncGrid.Cells[i, RowIndex]:='';
end;

procedure TFrame_GroupInfo.UnDisplayViewModule;
var
  AModule:TAppModule;
begin
  if (OldRow>0)and(OldRow<ModuleGrid.RowCount) then
  begin
    AModule:=TAppModule(ModuleGrid.Objects[0, OldRow]);
    if AModule<>nil then AModule.UnViewModule;
  end;  
end;

procedure TFrame_GroupInfo.ModuleGridSetEditText(Sender: TObject; ACol,
  ARow: Integer; const Value: String);
var
  AModuleRight:TModuleRight;
begin
  if ModuleGrid.Row=-1 then Exit;

  AModuleRight:=TModuleRight(ModuleGrid.Objects[1, ModuleGrid.Row]);

  if AModuleRight=nil then Exit;

  if ACol=0 then
  begin
    AModuleRight.CanEnter:=TextToBool(ModuleGrid.Cells[ACol, ARow]);
    SetModuleChecked(FDBFactory, GroupInfo.GroupID,
                     AModuleRight.ModuleID, AModuleRight.CanEnter);
  end;
end;

procedure TFrame_GroupInfo.FuncGridSetEditText(Sender: TObject; ACol, ARow: Integer;
  const Value: String);
var
  AModuleRight:TModuleRight;
  AFuncRight:TFuncRight;
begin
  if ModuleGrid.Row=-1 then Exit;
  AModuleRight:=TModuleRight(ModuleGrid.Objects[1, ModuleGrid.Row]);
  if AModuleRight=nil then Exit;
  if ACol=1 then
  begin
    AFuncRight:=AModuleRight.FuncRights.Items[ARow-1];
    AFuncRight.Checked:=TextToBool(FuncGrid.Cells[ACol, ARow]);
    SetFunctionChecked(FEngine, GroupInfo.GroupID,
                       AModuleRight.ModuleID, AFuncRight.FuncID,
                       AFuncRight.Checked);
  end;
end;

procedure TFrame_GroupInfo.DisplayGroupInfo;

  procedure DecRowCount;
  begin
    if ModuleGrid.RowCount>2 then
      ModuleGrid.RowCount:=ModuleGrid.RowCount-1
    else if ModuleGrid.RowCount=2 then
      ClearRow(1);
  end;
  
var
  i:Integer;
  AModule:TAppModule;
  AModuleRight: TModuleRight;
begin
  if GroupInfo.ModuleRights.ItemCount>0 then
  begin
    ModuleGrid.RowCount:=GroupInfo.ModuleRights.ItemCount+1;
    for i:=0 to GroupInfo.ModuleRights.ItemCount-1 do
    begin
      AModuleRight:=GroupInfo.ModuleRights.Items[i];
      AModule:=AModuleRight.ModuleObj;

      ModuleGrid.Objects[0, i+1]:=AModule; //關聯模塊信息//
      ModuleGrid.Objects[1, i+1]:=AModuleRight; //關聯模塊權限//
      ModuleGrid.Cells[0, i+1]:=BoolToText(AModuleRight.CanEnter);
      if GroupInfo.ModuleRights.Items[i].ModuleObj=nil then
        DecRowCount
      else begin
        ModuleGrid.Cells[1, i+1]:=AModule.ModuleName;
        ModuleGrid.Cells[2, i+1]:=AModule.Script;
      end;
    end;
  end
  else
  begin
    ModuleGrid.RowCount:=2;
    ClearRow(1);
  end;
  ModuleGrid.OnClick(ModuleGrid);
end;

procedure TFrame_GroupInfo.ModuleGridClick(Sender: TObject);
var
  i:Integer;
  AModule:TAppModule;
  AModuleRight: TModuleRight;
begin
  if (OldRow<>ModuleGrid.Row) then UnDisplayViewModule;
  try
    if ModuleGrid.Row=-1 then Exit;

    AModule:=TAppModule(ModuleGrid.Objects[0, ModuleGrid.Row]);
    AModuleRight:=TModuleRight(ModuleGrid.Objects[1, ModuleGrid.Row]);

    if (AModule=nil)or(AModuleRight=nil) then Exit;

    if AModule.ViewModule=nil then
      AModule.CreateViewModule(ScrollBox1)
    else
      AModule.ShowViewModule;

    if AModule.Functions.ItemCount>0 then
    begin
      FuncGrid.RowCount:=AModule.Functions.ItemCount+1;
      for i:=0 to AModule.Functions.ItemCount-1 do
      begin
        FuncGrid.Cells[1, i+1]:=BoolToText(AModuleRight.FuncRights.Items[i].Checked);
        FuncGrid.Cells[2, i+1]:=AModule.Functions.Items[i].FuncName;
        FuncGrid.Cells[3, i+1]:=AModule.Functions.Items[i].Script;
      end;
    end
    else
    begin
      FuncGrid.RowCount:=2;
      ClearRow(1);
    end;
  finally
    OldRow:=ModuleGrid.Row;
  end;
end;

end.