* tiOPF: Created a new Pick Database form for the demos.

* tiOPF: Created a new Demo 04 - CreateDatabase.

3 files changed, 289 insertions, 0 deletions

diff --git a/extras/tiopf/demos/Demo_04_CreateDatabase/demo_04.lpi b/extras/tiopf/demos/Demo_04_CreateDatabase/demo_04.lpi
new file mode 100644
index 00000000..d2059b58
--- /dev/null
+++ b/extras/tiopf/demos/Demo_04_CreateDatabase/demo_04.lpi
@@ -0,0 +1,71 @@
+<?xml version="1.0"?>
+<CONFIG>
+  <ProjectOptions>
+    <PathDelim Value="/"/>
+    <Version Value="6"/>
+    <General>
+      <Flags>
+        <SaveOnlyProjectUnits Value="True"/>
+      </Flags>
+      <SessionStorage Value="InProjectDir"/>
+      <MainUnit Value="0"/>
+      <TargetFileExt Value=""/>
+    </General>
+    <VersionInfo>
+      <ProjectVersion Value=""/>
+    </VersionInfo>
+    <PublishOptions>
+      <Version Value="2"/>
+      <IgnoreBinaries Value="False"/>
+      <IncludeFileFilter Value="*.(pas|pp|inc|lfm|lpr|lrs|lpi|lpk|sh|xml)"/>
+      <ExcludeFileFilter Value="*.(bak|ppu|ppw|o|so);*~;backup"/>
+    </PublishOptions>
+    <RunParams>
+      <local>
+        <FormatVersion Value="1"/>
+        <LaunchingApplication PathPlusParams="/usr/X11R6/bin/xterm -T 'Lazarus Run Output' -e $(LazarusDir)/tools/runwait.sh $(TargetCmdLine)"/>
+      </local>
+    </RunParams>
+    <RequiredPackages Count="2">
+      <Item1>
+        <PackageName Value="tiOPFfpGUI"/>
+      </Item1>
+      <Item2>
+        <PackageName Value="fpgui_toolkit"/>
+      </Item2>
+    </RequiredPackages>
+    <Units Count="3">
+      <Unit0>
+        <Filename Value="demo_04.lpr"/>
+        <IsPartOfProject Value="True"/>
+        <UnitName Value="demo_04"/>
+      </Unit0>
+      <Unit1>
+        <Filename Value="../Common/frm_pickdatabase.pas"/>
+        <IsPartOfProject Value="True"/>
+        <UnitName Value="frm_pickdatabase"/>
+      </Unit1>
+      <Unit2>
+        <Filename Value="frm_main.pas"/>
+        <IsPartOfProject Value="True"/>
+        <UnitName Value="frm_main"/>
+      </Unit2>
+    </Units>
+  </ProjectOptions>
+  <CompilerOptions>
+    <Version Value="8"/>
+    <SearchPaths>
+      <OtherUnitFiles Value="../Common/"/>
+    </SearchPaths>
+    <Parsing>
+      <SyntaxOptions>
+        <CStyleOperator Value="False"/>
+      </SyntaxOptions>
+    </Parsing>
+    <Other>
+      <CustomOptions Value="-FUunits
+"/>
+      <CompilerPath Value="$(CompPath)"/>
+    </Other>
+  </CompilerOptions>
+</CONFIG>
diff --git a/extras/tiopf/demos/Demo_04_CreateDatabase/demo_04.lpr b/extras/tiopf/demos/Demo_04_CreateDatabase/demo_04.lpr
new file mode 100644
index 00000000..d7ff4605
--- /dev/null
+++ b/extras/tiopf/demos/Demo_04_CreateDatabase/demo_04.lpr
@@ -0,0 +1,39 @@
+program demo_04;
+
+{$mode objfpc}{$H+}
+
+uses
+  {$IFDEF UNIX}{$IFDEF UseCThreads}
+  cthreads,
+  {$ENDIF}{$ENDIF}
+  Classes
+  ,SysUtils
+  ,fpg_main
+  ,tiOPFManager
+  ,tiConstants
+  ,frm_main
+  ;
+
+
+
+procedure MainProc;
+var
+  frm: TMainForm;
+begin
+  fpgApplication.Initialize;
+  frm := TMainForm.Create(nil);
+  try
+    frm.Show;
+    fpgApplication.Run;
+  finally
+    frm.Free;
+    gTIOPFManager.Terminate;
+  end;
+end;
+
+begin
+  MainProc;
+end.
+
+
+
diff --git a/extras/tiopf/demos/Demo_04_CreateDatabase/frm_main.pas b/extras/tiopf/demos/Demo_04_CreateDatabase/frm_main.pas
new file mode 100644
index 00000000..4bd0c9ab
--- /dev/null
+++ b/extras/tiopf/demos/Demo_04_CreateDatabase/frm_main.pas
@@ -0,0 +1,179 @@
+unit frm_main;
+
+{$mode objfpc}{$H+}
+
+interface
+
+uses
+  SysUtils, Classes, fpg_base, fpg_main, fpg_form, fpg_button, fpg_panel;
+
+type
+
+  TMainForm = class(TfpgForm)
+  private
+    {@VFD_HEAD_BEGIN: MainForm}
+    btnPickDB: TfpgButton;
+    btnCreateDB: TfpgButton;
+    btnDBExists: TfpgButton;
+    pnlDBName: TfpgPanel;
+    {@VFD_HEAD_END: MainForm}
+    FPersistenceLayerName: string;
+    FDatabaseName: string;
+    FUsername: string;
+    FPassword: string;
+    procedure PickDBClicked(Sender: TObject);
+    procedure DatabaseExistsClicked(Sender: TObject);
+    procedure CreateDatabaseClicked(Sender: TObject);
+  public
+    procedure AfterCreate; override;
+  end;
+
+{@VFD_NEWFORM_DECL}
+
+implementation
+
+uses
+  frm_pickdatabase
+  ,fpg_dialogs
+  ,tiOPFManager
+  ,tiPersistenceLayers
+  ,tiDialogs
+  ;
+
+{@VFD_NEWFORM_IMPL}
+
+procedure TMainForm.PickDBClicked(Sender: TObject);
+var
+  frm: TPickDatabaseForm;
+begin
+  frm := TPickDatabaseForm.Create(nil);
+  try
+    if frm.ShowModal = mrOK then
+    begin
+      FPersistenceLayerName := frm.PersistenceLayerName;
+      FDatabaseName := frm.DatabaseName;
+      FUsername := frm.UserName;
+      FPassword := frm.Password;
+      pnlDBName.Text := frm.DatabaseName;
+    end;
+  finally
+    frm.Free;
+  end;
+end;
+
+procedure TMainForm.DatabaseExistsClicked(Sender: TObject);
+var
+  LPerLayer: TtiPersistenceLayer;
+begin
+  LPerLayer:= GTIOPFManager.PersistenceLayers.FindByPersistenceLayerName(FPersistenceLayerName);
+  Assert(LPerLayer<>nil, '"' + FPersistenceLayerName + '" not registered');
+  if LPerLayer.DatabaseExists(FDatabaseName, FUserName, FPassword)
+  then
+    tiAppMessage('Database <' + FDatabaseName + '> exists.')
+  else
+    tiAppWarning('Database <' + FDatabaseName + '> does not exist.');
+end;
+
+procedure TMainForm.CreateDatabaseClicked(Sender: TObject);
+var
+  LPerLayer: TtiPersistenceLayer;
+begin
+  LPerLayer:= GTIOPFManager.PersistenceLayers.FindByPersistenceLayerName(FPersistenceLayerName);
+  Assert(LPerLayer<>nil, '"' + FPersistenceLayerName + '" not registered');
+  LPerLayer.CreateDatabase(FDatabaseName, FUserName, FPassword);
+  tiAppMessage('Database "' + FDatabaseName + '" has been created.');
+end;
+
+procedure TMainForm.AfterCreate;
+begin
+  {@VFD_BODY_BEGIN: MainForm}
+  Name := 'MainForm';
+  SetPosition(312, 189, 359, 182);
+  WindowTitle := 'Demo 04 - Create Database';
+  WindowPosition := wpScreenCenter;
+
+  btnPickDB := TfpgButton.Create(self);
+  with btnPickDB do
+  begin
+    Name := 'btnPickDB';
+    SetPosition(108, 20, 144, 24);
+    Text := 'Pick Database';
+    AllowAllUp := False;
+    Embedded := False;
+    Flat := False;
+    FontDesc := '#Label1';
+    GroupIndex := 0;
+    Hint := '';
+    ImageLayout := ilImageLeft;
+    ImageMargin := 3;
+    ImageName := '';
+    ImageSpacing := -1;
+    ModalResult := 0;
+    ParentShowHint := True;
+    ShowImage := True;
+    TabOrder := 0;
+    OnClick := @PickDBClicked;
+  end;
+
+  btnCreateDB := TfpgButton.Create(self);
+  with btnCreateDB do
+  begin
+    Name := 'btnCreateDB';
+    SetPosition(108, 96, 136, 24);
+    Text := 'Create Database';
+    AllowAllUp := False;
+    Embedded := False;
+    Flat := False;
+    FontDesc := '#Label1';
+    GroupIndex := 0;
+    Hint := '';
+    ImageLayout := ilImageLeft;
+    ImageMargin := 3;
+    ImageName := '';
+    ImageSpacing := -1;
+    ModalResult := 0;
+    ParentShowHint := True;
+    ShowImage := True;
+    TabOrder := 1;
+    OnClick := @CreateDatabaseClicked;
+  end;
+
+  btnDBExists := TfpgButton.Create(self);
+  with btnDBExists do
+  begin
+    Name := 'btnDBExists';
+    SetPosition(108, 128, 136, 24);
+    Text := 'Database Exists';
+    AllowAllUp := False;
+    Embedded := False;
+    Flat := False;
+    FontDesc := '#Label1';
+    GroupIndex := 0;
+    Hint := '';
+    ImageLayout := ilImageLeft;
+    ImageMargin := 3;
+    ImageName := '';
+    ImageSpacing := -1;
+    ModalResult := 0;
+    ParentShowHint := True;
+    ShowImage := True;
+    TabOrder := 2;
+    OnClick := @DatabaseExistsClicked;
+  end;
+
+  pnlDBName := TfpgPanel.Create(self);
+  with pnlDBName do
+  begin
+    Name := 'pnlDBName';
+    SetPosition(12, 56, 336, 32);
+    Anchors := [anLeft,anRight,anTop];
+    ParentShowHint := True;
+    Style := bsLowered;
+    Text := '---';
+  end;
+
+  {@VFD_BODY_END: MainForm}
+end;
+
+
+end.