examples: add example to demonstrate the usage of dbedit with mask

git-svn-id: trunk@25270 -

.gitattributes

@@ -2801,6 +2801,10 @@ examples/database/dblookup/readme.txt svneol=native#text/plain
 examples/database/dblookup/unit1.lfm svneol=native#text/plain
 examples/database/dblookup/unit1.lrs svneol=native#text/pascal
 examples/database/dblookup/unit1.pas svneol=native#text/plain
+examples/dbeditmask/Unit1.lfm svneol=native#text/plain
+examples/dbeditmask/Unit1.pas svneol=native#text/plain
+examples/dbeditmask/project1.lpi svneol=native#text/plain
+examples/dbeditmask/project1.lpr svneol=native#text/plain
 examples/designerbaseclass/README.txt svneol=native#text/plain
 examples/designerbaseclass/customcomponentclass.pas svneol=native#text/plain
 examples/designerbaseclass/designbaseclassdemopkg.lpk svneol=native#text/plain

examples/dbeditmask/Unit1.lfm

@@ -0,0 +1,147 @@
+object Form1: TForm1
+  Left = 363
+  Height = 443
+  Top = 307
+  Width = 513
+  BorderIcons = [biSystemMenu]
+  BorderStyle = bsDialog
+  Caption = 'Test DBEdit with mask'
+  ClientHeight = 443
+  ClientWidth = 513
+  Font.Height = -11
+  Font.Name = 'MS Sans Serif'
+  OnCreate = FormCreate
+  Position = poScreenCenter
+  LCLVersion = '0.9.29'
+  object Label3: TLabel
+    Left = 8
+    Height = 14
+    Top = 16
+    Width = 164
+    Caption = 'ADate Field - Mask: !99/99/00;1;_'
+    ParentColor = False
+  end
+  object DBGrid1: TDBGrid
+    Left = 8
+    Height = 273
+    Top = 112
+    Width = 497
+    Columns = <    
+      item
+        Width = 180
+        FieldName = 'ADATE'
+      end    
+      item
+        Width = 100
+        FieldName = 'ASTR'
+      end    
+      item
+        Width = 100
+        FieldName = 'AINT'
+      end>
+    DataSource = DataSource1
+    TabOrder = 0
+    TitleFont.Height = -11
+    TitleFont.Name = 'MS Sans Serif'
+  end
+  object DBNavigator1: TDBNavigator
+    Left = 8
+    Height = 42
+    Top = 392
+    Width = 497
+    BevelOuter = bvNone
+    ClientHeight = 42
+    ClientWidth = 497
+    DataSource = DataSource1
+    TabOrder = 1
+  end
+  object DBEdit1: TDBEdit
+    Left = 8
+    Height = 21
+    Top = 32
+    Width = 246
+    DataField = 'ADate'
+    DataSource = DataSource1
+    CharCase = ecNormal
+    EditMask = '!99/99/00;1;_'
+    MaxLength = 0
+    TabOrder = 2
+  end
+  object ShowLongDateCheckBox: TCheckBox
+    Left = 270
+    Height = 17
+    Top = 34
+    Width = 90
+    Caption = 'Show Full Date'
+    OnChange = ShowLongDateCheckBoxChange
+    TabOrder = 3
+  end
+  object DBEdit2: TDBEdit
+    Left = 8
+    Height = 21
+    Top = 80
+    Width = 246
+    DataField = 'AINT'
+    DataSource = DataSource1
+    CharCase = ecNormal
+    EditMask = '!99;1;_'
+    MaxLength = 0
+    TabOrder = 4
+  end
+  object Label1: TLabel
+    Left = 8
+    Height = 14
+    Top = 64
+    Width = 45
+    Caption = 'AInt Field'
+    ParentColor = False
+  end
+  object DataSource1: TDatasource
+    DataSet = Dbf1
+    left = 400
+    top = 288
+  end
+  object Dbf1: TDbf
+    FilePath = 'D:\repositories\lazarus\examples\dbeditmask\'
+    IndexDefs = <>
+    TableName = 'test.db'
+    TableLevel = 4
+    Active = True
+    FilterOptions = []
+    left = 312
+    top = 288
+    object Dbf1ASTR: TStringField
+      DisplayWidth = 50
+      FieldKind = fkData
+      FieldName = 'ASTR'
+      Index = 0
+      LookupCache = False
+      ProviderFlags = [pfInUpdate, pfInWhere]
+      ReadOnly = False
+      Required = False
+      Size = 50
+    end
+    object Dbf1ADATE: TDateField
+      DisplayWidth = 10
+      FieldKind = fkData
+      FieldName = 'ADATE'
+      Index = 1
+      LookupCache = False
+      ProviderFlags = [pfInUpdate, pfInWhere]
+      ReadOnly = False
+      Required = False
+      OnSetText = Dbf1ADATESetText
+    end
+    object Dbf1AINT: TLargeintField
+      DisplayWidth = 10
+      FieldKind = fkData
+      FieldName = 'AINT'
+      Index = 2
+      LookupCache = False
+      ProviderFlags = [pfInUpdate, pfInWhere]
+      ReadOnly = False
+      Required = False
+      OnGetText = Dbf1AINTGetText
+    end
+  end
+end

examples/dbeditmask/Unit1.pas

@@ -0,0 +1,120 @@
+unit Unit1;
+
+{$MODE ObjFpc}
+{$H+}
+
+interface
+
+uses
+  LCLIntf, SysUtils, Variants, Classes, Graphics, Controls, Forms,
+  Dialogs, StdCtrls, DBCtrls, ExtCtrls, DBGrids, DB, dbf, FileUtil, LResources;
+
+type
+
+  { TForm1 }
+
+  TForm1 = class(TForm)
+    DBEdit2: TDBEdit;
+    Dbf1ADATE: TDateField;
+    Dbf1AINT: TLargeintField;
+    Dbf1ASTR: TStringField;
+    Label1: TLabel;
+    ShowLongDateCheckBox: TCheckBox;
+    DataSource1: TDataSource;
+    ClientDataSet1ADate: TDateField;
+    ClientDataSet1AStr: TStringField;
+    ClientDataSet1AInt: TLargeintField;
+    Dbf1: TDbf;
+    DBGrid1: TDBGrid;
+    DBNavigator1: TDBNavigator;
+    DBEdit1: TDBEdit;
+    Label3: TLabel;
+    procedure Dbf1ADATESetText(Sender: TField; const aText: string);
+    procedure Dbf1AINTGetText(Sender: TField; var aText: string;
+      DisplayText: Boolean);
+    procedure FormCreate(Sender: TObject);
+    procedure ShowLongDateCheckBoxChange(Sender: TObject);
+  private
+  public
+    { Public declarations }
+  end;
+
+var
+  Form1: TForm1;
+
+implementation
+
+uses
+  strutils;
+
+procedure TForm1.FormCreate(Sender: TObject);
+begin
+  ShortDateFormat := 'd/M/yyyy';
+  if not FileExistsUTF8(Dbf1.TableName) then
+  begin
+    Dbf1.FieldDefs.Clear;
+    Dbf1.FieldDefs.Add('ADate', ftDate);
+    Dbf1.FieldDefs.Add('AStr', ftString, 50);
+    Dbf1.FieldDefs.Add('AInt', ftLargeint);
+    Dbf1.CreateTable;
+    //add some data
+    Dbf1.Open;
+    Dbf1.Append;
+    Dbf1.FieldByName('ADate').AsString := '12/09/2003';
+    Dbf1.Post;
+    Dbf1.Append;
+    Dbf1.FieldByName('AInt').AsInteger := 1;
+    Dbf1.Post;
+    Dbf1.Append;
+    Dbf1.FieldByName('ADate').AsString := '12/12/1090';
+    Dbf1.FieldByName('AInt').AsInteger := 30;
+    Dbf1.Post;
+  end
+  else
+    Dbf1.Open;
+end;
+
+procedure TForm1.Dbf1AINTGetText(Sender: TField; var aText: string;
+  DisplayText: Boolean);
+begin
+  if DisplayText then
+  begin
+    if Sender.IsNull then
+      aText := '(Undefined)'
+    else if Sender.AsInteger = 0 then
+      aText := 'No Item'
+    else if Sender.AsInteger = 1 then
+      aText := 'Only One Item'
+    else if Sender.AsInteger < 10 then
+      aText := 'Few Itens'
+    else
+      aText := 'Many Itens';
+  end
+  else
+    aText := Sender.AsString;
+end;
+
+procedure TForm1.Dbf1ADATESetText(Sender: TField; const aText: string);
+var
+  FixedStr: String;
+begin
+  //workaround to fpc bug 15039
+  FixedStr := AnsiReplaceStr(aText, ' ', '');
+  Sender.AsString := FixedStr;
+end;
+
+procedure TForm1.ShowLongDateCheckBoxChange(Sender: TObject);
+var
+  DateField: TDateTimeField;
+begin
+  DateField := Dbf1.FieldByName('ADate') as TDateTimeField;
+  if ShowLongDateCheckBox.Checked then
+    DateField.DisplayFormat := LongDateFormat
+  else
+    DateField.DisplayFormat := '';
+end;
+
+initialization
+  {$i unit1.lrs}
+
+end.

examples/dbeditmask/project1.lpi

@@ -0,0 +1,82 @@
+<?xml version="1.0"?>
+<CONFIG>
+  <ProjectOptions>
+    <PathDelim Value="\"/>
+    <Version Value="7"/>
+    <General>
+      <Flags>
+        <AlwaysBuild Value="False"/>
+      </Flags>
+      <SessionStorage Value="InProjectDir"/>
+      <MainUnit Value="0"/>
+      <TargetFileExt Value=".exe"/>
+      <ResourceType Value="res"/>
+      <UseXPManifest Value="True"/>
+      <Icon Value="0"/>
+    </General>
+    <VersionInfo>
+      <StringTable Comments="" CompanyName="" FileDescription="" FileVersion="0.0.0.0" InternalName="" LegalCopyright="" LegalTrademarks="" OriginalFilename="" ProductName="" ProductVersion=""/>
+    </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 $(TargetCmdLine)"/>
+      </local>
+    </RunParams>
+    <RequiredPackages Count="3">
+      <Item1>
+        <PackageName Value="DBFLaz"/>
+        <MinVersion Minor="1" Release="1" Valid="True"/>
+      </Item1>
+      <Item2>
+        <PackageName Value="FCL"/>
+        <MinVersion Major="1" Valid="True"/>
+      </Item2>
+      <Item3>
+        <PackageName Value="LCL"/>
+      </Item3>
+    </RequiredPackages>
+    <Units Count="2">
+      <Unit0>
+        <Filename Value="project1.lpr"/>
+        <IsPartOfProject Value="True"/>
+        <UnitName Value="project1"/>
+      </Unit0>
+      <Unit1>
+        <Filename Value="Unit1.pas"/>
+        <IsPartOfProject Value="True"/>
+        <ComponentName Value="Form1"/>
+        <HasResources Value="True"/>
+        <ResourceBaseClass Value="Form"/>
+        <UnitName Value="Unit1"/>
+      </Unit1>
+    </Units>
+  </ProjectOptions>
+  <CompilerOptions>
+    <Version Value="8"/>
+    <PathDelim Value="\"/>
+    <Target>
+      <Filename Value="project1"/>
+    </Target>
+    <SearchPaths>
+      <IncludeFiles Value="$(ProjOutDir)\"/>
+      <UnitOutputDirectory Value="lib\$(TargetCPU)-$(TargetOS)"/>
+    </SearchPaths>
+    <Linking>
+      <Options>
+        <Win32>
+          <GraphicApplication Value="True"/>
+        </Win32>
+      </Options>
+    </Linking>
+    <Other>
+      <CompilerPath Value="$(CompPath)"/>
+    </Other>
+  </CompilerOptions>
+</CONFIG>

examples/dbeditmask/project1.lpr

@@ -0,0 +1,19 @@
+program project1;
+
+{$mode objfpc}{$H+}
+
+uses
+  {$IFDEF UNIX}{$IFDEF UseCThreads}
+  cthreads,
+  {$ENDIF}{$ENDIF}
+  Interfaces, // this includes the LCL widgetset
+  Forms, Unit1;
+
+{$R *.res}
+
+begin
+  Application.Initialize;
+  Application.CreateForm(TForm1, Form1);
+  Application.Run;
+end.
+