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unit frasqldbresourceparams;
{$mode objfpc}{$H+}
{}
interface
uses
Classes, SysUtils, Forms, Controls, ComCtrls, DB, sqldbrestschema, sqldbschemaedittools;
type
{ TResourceParametersEditFrame }
TResourceParametersEditFrame = class(TBaseEditFrame)
ILParameters: TImageList;
LVParameters: TListView;
procedure LVParametersDblClick(Sender: TObject);
private
FOnSelectParameter: TNotifyEvent;
FResource: TSQLDBRestResource;
procedure AddParameterToList(Param: TSQLDBRestParam);
procedure SetResource(AValue: TSQLDBRestResource);
procedure ShowParameter(LI: TListItem; Param: TSQLDBRestParam);
Protected
procedure SetFrameData(aData: TObject); override;
public
Procedure ShowResource;
Function Modified : Boolean; override;
Procedure SaveData; override;
Function FrameCaption : String; override;
Property Resource : TSQLDBRestResource Read FResource Write SetResource;
Property OnSelectParameter : TNotifyEvent Read FOnSelectParameter Write FOnSelectParameter;
end;
implementation
uses typinfo, sqldbrestconst;
{$R *.lfm}
Const
idxParameters = 0;
idxParameter = 1;
{ TResourceParametersEditFrame }
procedure TResourceParametersEditFrame.SetResource(AValue: TSQLDBRestResource);
begin
if FResource=AValue then Exit;
FResource:=AValue;
ShowResource;
end;
procedure TResourceParametersEditFrame.SetFrameData(aData: TObject);
begin
Resource:=aData as TSQLDBRestResource;
end;
procedure TResourceParametersEditFrame.ShowParameter(LI: TListItem; Param: TSQLDBRestParam);
Var
i : Integer;
S : String;
begin
LI.Data:=Param;
LI.ImageIndex:=idxParameter;
LI.Caption:=Param.Name;
for I:=0 to LVParameters.ColumnCount-1 do
LI.SubItems.Add('');
S:=GetEnumName(TypeInfo(TFieldType),Ord(Param.DataType));
LI.SubItems[0]:=S;
LI.SubItems[1]:=Param.DefaultValue;
end;
procedure TResourceParametersEditFrame.LVParametersDblClick(Sender: TObject);
begin
if Assigned(OnSelectParameter) and Assigned(LVParameters.Selected) And Assigned(LVParameters.Selected.Data) then
OnSelectParameter(TSQLDBRestResource(LVParameters.Selected.Data));
end;
procedure TResourceParametersEditFrame.AddParameterToList(Param: TSQLDBRestParam
);
Var
LI : TListItem;
begin
LI:=LVParameters.Items.Add;
ShowParameter(LI,Param);
end;
procedure TResourceParametersEditFrame.ShowResource;
Var
I : Integer;
begin
With LVParameters.Items do
begin
BeginUpdate;
try
Clear;
if Not assigned(Resource) then
exit;
For I:=0 to Resource.Parameters.Count-1 do
AddParameterToList(Resource.Parameters[I]);
finally
EndUpdate;
end;
end;
end;
function TResourceParametersEditFrame.Modified: Boolean;
begin
Result:=False;
end;
procedure TResourceParametersEditFrame.SaveData;
begin
// nothing to do
end;
function TResourceParametersEditFrame.FrameCaption: String;
begin
if FResource=Nil then
Result:=SUnknownObject
else
Result:=Resource.ResourceName;
Result:=Format(SEditObjectParameter,[Result]);
end;
end.
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