david
e4d0fcb01d
git-svn-id: https://192.168.0.254/svn/Componentes.Terceros.RemObjects@46 b6239004-a887-0f4b-9937-50029ccdca16
436 lines
15 KiB
ObjectPascal
436 lines
15 KiB
ObjectPascal
unit uDADataTableEditorForm;
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interface
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uses
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Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
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Dialogs, uDADataTable, StdCtrls, Buttons, ExtCtrls, uRODL, uROClasses,
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uRORemoteService, uROClientIntf;
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type
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TDADataTableEditorForm = class(TForm)
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btn_Ok: TBitBtn;
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BitBtn2: TBitBtn;
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cb_DataSets: TComboBox;
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Label1: TLabel;
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Label2: TLabel;
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cb_GetSchemaMethods: TComboBox;
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Label3: TLabel;
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cb_GetDataMethods: TComboBox;
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cb_ApplyUpdatesMethods: TComboBox;
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Label6: TLabel;
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Label9: TLabel;
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pnl_GetSchemaOptions: TPanel;
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Label4: TLabel;
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Label5: TLabel;
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ed_GetSchemaValue: TEdit;
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cb_GetSchemaParams: TComboBox;
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pnl_GetDataOptions: TPanel;
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Label7: TLabel;
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Label8: TLabel;
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ed_GetDataValue: TEdit;
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cb_GetDataParams: TComboBox;
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pnl_ApplyUpdatesOptions: TPanel;
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Label10: TLabel;
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Label11: TLabel;
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ed_ApplyUpdatesValue: TEdit;
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cb_ApplyUpdatesParams: TComboBox;
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Label12: TLabel;
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cb_GetScriptsMethods: TComboBox;
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pnl_GetScriptOptions: TPanel;
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Label13: TLabel;
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Label14: TLabel;
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ed_GetScriptsValue: TEdit;
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cb_GetScriptsParams: TComboBox;
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procedure OnMethodChanged(Sender: TObject);
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procedure cb_DataSetsChange(Sender: TObject);
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procedure FormDestroy(Sender: TObject);
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procedure cb_GetSchemaMethodsChange(Sender: TObject);
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procedure cb_GetDataMethodsChange(Sender: TObject);
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procedure cb_ApplyUpdatesMethodsChange(Sender: TObject);
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procedure btn_OkClick(Sender: TObject);
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procedure cb_GetScriptsMethodsChange(Sender: TObject);
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private
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fDataTable: TDADataTable;
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fManuallySelectedMethods:boolean;
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fMethods:TStringList;
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fLibrary:TRODLLibrary;
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fGetSchemaParams,fGetDataParams,fApplyUpdateParams,fGetScriptsParams:TDARemoteRequestParams;
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procedure FillDataSetsCombo;
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procedure EnablePanel(iPanel:TPanel; iEnable:boolean=true);
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procedure FillParameters(iMethodCombo, iParamCombo: TComboBox; iParamEdit:TEdit);
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procedure CreateParameters(iMethodCombo, iParamCombo: TComboBox; iParamEdit: TEdit; ioParams: TDARemoteRequestParams);
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function GetSchemaAsXML(aRemoteService : TRORemoteService): String;
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public
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class function Execute(aOwner:TComponent; aDataTable:TDADataTable; var aDataSet:string):boolean;
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end;
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implementation
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uses
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uROTypes, uDAClientDataModule, uDAClasses, uDAIDERes, uDAPleaseWaitForm;
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{$R *.dfm}
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{ TForm1 }
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procedure TDADataTableEditorForm.FormDestroy(Sender: TObject);
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begin
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FreeAndNil(fMethods);
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FreeAndNil(fLibrary);
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FreeAndNil(fGetSchemaParams);
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FreeAndNil(fGetDataParams);
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FreeAndNil(fApplyUpdateParams);
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FreeAndNil(fGetScriptsParams);
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end;
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class function TDADataTableEditorForm.Execute(aOwner: TComponent; aDataTable: TDADataTable; var aDataSet:string): boolean;
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begin
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with self.Create(aOwner) do try
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Caption := Format(Caption,[aDataTable.Name]);
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fDataTable := aDataTable;
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FillDataSetsCombo();
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cb_DataSets.ItemIndex := cb_DataSets.Items.IndexOf(aDataSet);
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cb_DataSetsChange(nil);
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result := ShowModal = idOk;
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if result then begin
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{aDataTable.SchemaCall.MethodName := cb_GetSchemaMethods.Text;
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aDataTable.SchemaCall.Params.Assign(fGetSchemaParams);
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aDataTable.DataRequestCall.MethodName := cb_GetDataMethods.Text;
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aDataTable.DataRequestCall.Params.Assign(fGetDataParams);
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aDataTable.DataUpdateCall.MethodName := cb_ApplyUpdatesMethods.Text;
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aDataTable.DataUpdateCall.Params.Assign(fApplyUpdateParams);
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aDataTable.ScriptCall.MethodName := cb_GetScriptsMethods.Text;
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aDataTable.ScriptCall.Params.Assign(fGetScriptsParams);}
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aDataSet := cb_DataSets.Text;
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end;
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finally
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Free();
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end;
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end;
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function TDADataTableEditorForm.GetSchemaAsXML(aRemoteService : TRORemoteService): String;
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var __request, __response : TMemoryStream;
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__TransportChannel : IROTransportChannel;
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__Message : IROMessage;
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begin
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__TransportChannel := aRemoteService.Channel;
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__Message := aRemoteService.Message;
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__request := TMemoryStream.Create;
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__response := TMemoryStream.Create;
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try
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__Message.Initialize(__TransportChannel, 'DataAbstract', aRemoteService.ServiceName, 'GetSchemaAsXML');
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__Message.Finalize;
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__Message.WriteToStream(__request);
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__TransportChannel.Dispatch(__request, __response);
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__Message.ReadFromStream(__response);
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__Message.Read('Result', TypeInfo(String), result, []);
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finally
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__request.Free;
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__response.Free;
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end
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end;
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procedure TDADataTableEditorForm.FillDataSetsCombo;
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var
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p: Integer;
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lDataSets: TStringList;
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i: Integer;
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lService: TRODLService;
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lSchema:TDASchema;
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begin
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(*fMethods := TStringList.Create();
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fLibrary := fDataTable.RemoteService.GetRODLLibrary();
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fGetSchemaParams := TDARemoteRequestParams.Create(nil);
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fGetDataParams := TDARemoteRequestParams.Create(nil);
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fApplyUpdateParams := TDARemoteRequestParams.Create(nil);
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fGetScriptsParams := TDARemoteRequestParams.Create(nil);
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lDataSets := TStringList.Create();
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try
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lService := fLibrary.FindService(fDataTable.RemoteService.ServiceName);
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while Assigned(lService) do begin
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for i := 0 to lService.Default.Count-1 do begin
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fMethods.AddObject(lService.Default.Items[i].Info.Name,lService.Default.Items[i]);
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end;
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if (lService.Ancestor <> '')
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then lService := fLibrary.FindService(lService.Ancestor)
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else lService := nil;
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end;
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fMethods.Sort();
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cb_GetSchemaMethods.Items.Assign(fMethods);
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cb_GetDataMethods.Items.Assign(fMethods);
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cb_ApplyUpdatesMethods.Items.Assign(fMethods);
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cb_GetScriptsMethods.Items.Assign(fMethods);
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lDataSets.Duplicates := dupIgnore;
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lDataSets.Sorted := true;
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if Assigned(fDataTable.RemoteService) then begin
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if not Assigned(fDataTable.RemoteService.Channel) then RaiseError(err_AssignRemoteServiceChannel);
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if not Assigned(fDataTable.RemoteService.Message) then RaiseError(err_AssignRemoteServiceMessage);
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lSchema := nil;
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with CreatePleaseWaitForm(self,'Retrieving Schema...') do try
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try
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lSchema := TDASchema.Create(nil);
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lSchema.LoadFromXml(GetSchemaAsXML(fDataTable.RemoteService));
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except
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lSchema.Free;
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raise;
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end;
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finally
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Hide;
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end;
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try
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for i := 0 to lSchema.Datasets.Count-1 do begin
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lDataSets.Add(lSchema.Datasets[i].Name);
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end; { for }
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finally
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lSchema.Free();
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end;
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end
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else begin
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for i := 0 to fMethods.Count-1 do begin
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p := Pos('_',fMethods[i]);
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if p > 0 then lDataSets.Add(Copy(fMethods[i],p+1,Length(fMethods[i])-p));
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end; { for }
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end;
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cb_DataSets.Items.Assign(lDataSets);
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finally
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FreeAndNil(lDataSets);
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end;
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*)
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end;
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procedure TDADataTableEditorForm.OnMethodChanged(Sender: TObject);
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begin
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fManuallySelectedMethods := true;
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end;
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procedure TDADataTableEditorForm.EnablePanel(iPanel:TPanel; iEnable:boolean=true);
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var
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i:integer;
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begin
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for i := 0 to ComponentCount-1 do if (Components[i] as TControl).Parent = iPanel then begin
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if Components[i] is TLabel then TLabel(Components[i]).Enabled := iEnable
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else if Components[i] is TComboBox then TComboBox(Components[i]).Enabled := iEnable
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else if Components[i] is TEdit then TEdit(Components[i]).Enabled := iEnable
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end;
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end;
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procedure TDADataTableEditorForm.cb_DataSetsChange(Sender: TObject);
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var
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lIndex:integer;
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lDataSetName:string;
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begin
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if not fManuallySelectedMethods then begin
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lDataSetName := StringReplace(cb_DataSets.Text,' ','_',[rfReplaceAll]);
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lIndex := cb_GetSchemaMethods.Items.IndexOf('GetDatasetSchema_'+lDataSetName);
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if lIndex = -1 then lIndex := cb_GetSchemaMethods.Items.IndexOf('GetSchema_'+lDataSetName);
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if lIndex > -1 then begin
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cb_GetSchemaMethods.ItemIndex := lIndex;
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cb_GetSchemaMethodsChange(nil);
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EnablePanel(pnl_GetSchemaOptions,false);
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end
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else begin
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lIndex := cb_GetSchemaMethods.Items.IndexOf('GetDatasetSchema');
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if lIndex = -1 then cb_GetSchemaMethods.Text := '';
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cb_GetSchemaMethods.ItemIndex := lIndex;
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cb_GetSchemaMethodsChange(nil);
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end;
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lIndex := cb_GetScriptsMethods.Items.IndexOf('GetDatasetScript_'+lDataSetName);
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if lIndex = -1 then lIndex := cb_GetScriptsMethods.Items.IndexOf('GetDatasetScripts_'+lDataSetName);
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if lIndex > -1 then begin
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cb_GetScriptsMethods.ItemIndex := lIndex;
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cb_GetScriptsMethodsChange(nil);
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EnablePanel(pnl_GetScriptOptions,false);
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end
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else begin
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lIndex := cb_GetScriptsMethods.Items.IndexOf('GetDatasetScripts');
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if lIndex = -1 then cb_GetScriptsMethods.Text := '';
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cb_GetScriptsMethods.ItemIndex := lIndex;
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cb_GetScriptsMethodsChange(nil);
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end;
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lIndex := cb_GetDataMethods.Items.IndexOf('GetDatasetData_'+lDataSetName);
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if lIndex = -1 then lIndex := cb_GetDataMethods.Items.IndexOf('Get_'+lDataSetName);
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if lIndex = -1 then lIndex := cb_GetDataMethods.Items.IndexOf('Get'+lDataSetName);
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if lIndex = -1 then lIndex := cb_GetDataMethods.Items.IndexOf('Load_'+lDataSetName);
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if lIndex = -1 then lIndex := cb_GetDataMethods.Items.IndexOf('Load'+lDataSetName);
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if lIndex = -1 then lIndex := cb_GetDataMethods.Items.IndexOf('Read_'+lDataSetName);
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if lIndex = -1 then lIndex := cb_GetDataMethods.Items.IndexOf('Read'+lDataSetName);
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if lIndex > -1 then begin
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cb_GetDataMethods.ItemIndex := lIndex;
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cb_GetDataMethodsChange(nil);
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EnablePanel(pnl_GetDataOptions,false);
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end
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else begin
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EnablePanel(pnl_GetDataOptions);
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lIndex := cb_GetDataMethods.Items.IndexOf('GetDatasetDataEx');
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if lIndex = -1 then lIndex := cb_GetDataMethods.Items.IndexOf('GetDatasetData');
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if lIndex = -1 then cb_GetDataMethods.Text := '';
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cb_GetDataMethods.ItemIndex := lIndex;
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cb_GetDataMethodsChange(nil);
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end;
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lIndex := cb_ApplyUpdatesMethods.Items.IndexOf('UpdateData_'+lDataSetName);
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if lIndex = -1 then lIndex := cb_GetDataMethods.Items.IndexOf('Update_'+lDataSetName);
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if lIndex = -1 then lIndex := cb_GetDataMethods.Items.IndexOf('Update'+lDataSetName);
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if lIndex = -1 then lIndex := cb_GetDataMethods.Items.IndexOf('Set_'+lDataSetName);
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if lIndex = -1 then lIndex := cb_GetDataMethods.Items.IndexOf('Set'+lDataSetName);
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if lIndex = -1 then lIndex := cb_GetDataMethods.Items.IndexOf('Save_'+lDataSetName);
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if lIndex = -1 then lIndex := cb_GetDataMethods.Items.IndexOf('Save'+lDataSetName);
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if lIndex = -1 then lIndex := cb_GetDataMethods.Items.IndexOf('Write_'+lDataSetName);
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if lIndex = -1 then lIndex := cb_GetDataMethods.Items.IndexOf('Write'+lDataSetName);
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if lIndex > -1 then begin
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cb_ApplyUpdatesMethods.ItemIndex := lIndex;
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cb_ApplyUpdatesMethodsChange(nil);
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EnablePanel(pnl_ApplyUpdatesOptions,false);
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end
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else begin
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EnablePanel(pnl_ApplyUpdatesOptions);
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lIndex := cb_ApplyUpdatesMethods.Items.IndexOf('UpdateData');
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if lIndex = -1 then cb_ApplyUpdatesMethods.Text := '';
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cb_ApplyUpdatesMethods.ItemIndex := lIndex;
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cb_ApplyUpdatesMethodsChange(nil);
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end;
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fManuallySelectedMethods := false;
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end;
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end;
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procedure TDADataTableEditorForm.FillParameters(iMethodCombo, iParamCombo:TComboBox; iParamEdit:TEdit);
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var
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lIndex:integer;
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lMethod:TRODLOperation;
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i:integer;
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begin
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iParamCombo.Items.Clear();
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lIndex := iMethodCombo.ItemIndex;
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if lIndex > -1 then begin
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lMethod := (fMethods.Objects[lIndex] as TRODLOperation);
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iParamCombo.ItemIndex := -1;
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iParamCombo.Text := '';
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iParamEdit.Text := '';
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for i := 0 to lMethod.Count-1 do begin
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if (lMethod.Items[i].Flag in [fIn, fInOut]) and (lMethod.Items[i].DataType = DataTypeNames[rtString]) then begin
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iParamCombo.Items.Add(lMethod.Items[i].Name);
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end;
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end;
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//if iParamCombo.Enabled then begin
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if (iParamCombo.Items.Count > 0) then begin
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iParamCombo.ItemIndex := 0;
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iParamEdit.Text := cb_DataSets.Text;
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EnablePanel(iParamEdit.Parent as TPanel);
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end
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else begin
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iParamEdit.Text := '';
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EnablePanel(iParamEdit.Parent as TPanel,false);
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end;
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//end
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end;
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end;
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procedure TDADataTableEditorForm.cb_GetSchemaMethodsChange(Sender: TObject);
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begin
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FillParameters(cb_GetSchemaMethods, cb_GetSchemaParams, ed_GetSchemaValue);
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end;
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procedure TDADataTableEditorForm.cb_GetDataMethodsChange(Sender: TObject);
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begin
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FillParameters(cb_GetDataMethods, cb_GetDataParams, ed_GetDataValue);
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end;
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procedure TDADataTableEditorForm.cb_ApplyUpdatesMethodsChange(Sender: TObject);
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begin
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FillParameters(cb_ApplyUpdatesMethods, cb_ApplyUpdatesParams, ed_ApplyUpdatesValue);
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end;
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procedure TDADataTableEditorForm.cb_GetScriptsMethodsChange(Sender: TObject);
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begin
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FillParameters(cb_GetScriptsMethods, cb_GetScriptsParams, ed_GetScriptsValue);
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end;
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procedure TDADataTableEditorForm.CreateParameters(iMethodCombo, iParamCombo:TComboBox; iParamEdit:TEdit; ioParams:TDARemoteRequestParams);
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var
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lIndex:integer;
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lMethod:TRODLOperation;
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i:integer;
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newparam : TDARemoteRequestParam;
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begin
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ioParams.Clear();
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lIndex := iMethodCombo.ItemIndex;
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if lIndex > -1 then begin
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lMethod := (fMethods.Objects[lIndex] as TRODLOperation);
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// AleF: fixed this one too and moved up to be consistent with the RODL changes of ages ago
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if Assigned(lMethod.Result) then begin
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ioParams.Add.CopyRODLParam(lMethod.Result);
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end;
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for i := 0 to lMethod.Count-1 do begin
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// AleF: fixed this up so that it uses a common copy function instead of duplicating it like it was before
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newparam := ioParams.Add;
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newparam.CopyRODLParam(lMethod.Items[i]);
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// Sets defaults
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with newparam do begin
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if (Flag in [fIn, fInOut]) and (Name = iParamCombo.Text) then begin
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AsString := ed_GetSchemaValue.Text;
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end
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else if SameText(Name, 'MaxRecords') then begin
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AsInteger := -1;
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end
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else if SameText(Name, 'IncludeSchema') then begin
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AsBoolean := false;
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end
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else if (newparam.DataType=rtString) and VarIsEmpty(newparam.AsVariant) then begin
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newparam.AsVariant := '';
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end;
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end;
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end;
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end;
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end;
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procedure TDADataTableEditorForm.btn_OkClick(Sender: TObject);
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begin
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CreateParameters(cb_GetSchemaMethods, cb_GetSchemaParams, ed_GetSchemaValue, fGetSchemaParams);
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CreateParameters(cb_GetDataMethods, cb_GetDataParams, ed_GetDataValue, fGetDataParams);
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CreateParameters(cb_ApplyUpdatesMethods, cb_ApplyUpdatesParams, ed_ApplyUpdatesValue, fApplyUpdateParams);
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CreateParameters(cb_GetScriptsMethods, cb_GetScriptsParams, ed_GetScriptsValue, fGetScriptsParams);
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end;
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end.
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