unit Kenoform;
interface
uses
System.Drawing, System.Collections, System.ComponentModel,
System.Windows.Forms, System.Data;
type
TWinForm =
class(System.Windows.Forms.Form)
{$REGION 'Vom Designer verwalteter Code'}
strict private
/// <summary>
/// Erforderliche Designervariable.
/// </summary>
Components: System.ComponentModel.Container;
DataGrid1: System.Windows.Forms.DataGrid;
Button1: System.Windows.Forms.Button;
Button2: System.Windows.Forms.Button;
Label1: System.Windows.Forms.
Label;
Button3: System.Windows.Forms.Button;
/// <summary>
/// Erforderliche Methode zur Unterstützung des Designers -
/// ändern Sie die Methode nicht mit dem Quelltext-Editor
/// </summary>
procedure InitializeComponent;
procedure Button2_Click(sender: System.
Object; e: System.EventArgs);
procedure Button1_Click(sender: System.
Object; e: System.EventArgs);
procedure Button3_Click(sender: System.
Object; e: System.EventArgs);
procedure Button3_Click1(sender: System.
Object; e: System.EventArgs);
{$ENDREGION}
strict protected
/// <summary>
/// Ressourcen nach der Verwendung bereinigen
/// </summary>
procedure Dispose(Disposing: Boolean);
override;
private
{ Private-Deklarationen }
ds : Dataset;
Lde : Integer;
public
constructor Create;
end;
[assembly: RuntimeRequiredAttribute(TypeOf(TWinForm))]
implementation
//uses System.IO;
uses System.Xml;
{$AUTOBOX ON}
{$REGION 'Vom Windows Form-Designer erzeugter Code'}
/// <summary>
/// Erforderliche Methode zur Unterstützung des Designers --
/// ändern Sie die Methode nicht mit dem Quelltext-Editor
/// </summary>
procedure TWinForm.InitializeComponent;
begin
Self.DataGrid1 := System.Windows.Forms.DataGrid.Create;
Self.Button1 := System.Windows.Forms.Button.Create;
Self.Button2 := System.Windows.Forms.Button.Create;
Self.Label1 := System.Windows.Forms.
Label.Create;
Self.Button3 := System.Windows.Forms.Button.Create;
(System.ComponentModel.ISupportInitialize(Self.DataGrid1)).BeginInit;
Self.SuspendLayout;
//
// DataGrid1
//
Self.DataGrid1.DataMember := '
';
Self.DataGrid1.HeaderForeColor := System.Drawing.SystemColors.ControlText;
Self.DataGrid1.Location := System.Drawing.Point.Create(136, 40);
Self.DataGrid1.
Name := '
DataGrid1';
Self.DataGrid1.Size := System.Drawing.Size.Create(792, 552);
Self.DataGrid1.TabIndex := 0;
//
// Button1
//
Self.Button1.Location := System.Drawing.Point.Create(32, 104);
Self.Button1.
Name := '
Button1';
Self.Button1.Size := System.Drawing.Size.Create(96, 32);
Self.Button1.TabIndex := 1;
Self.Button1.Text := '
Laden';
Include(Self.Button1.Click, Self.Button1_Click);
//
// Button2
//
Self.Button2.Location := System.Drawing.Point.Create(32, 160);
Self.Button2.
Name := '
Button2';
Self.Button2.Size := System.Drawing.Size.Create(96, 32);
Self.Button2.TabIndex := 2;
Self.Button2.Text := '
Speichern';
Include(Self.Button2.Click, Self.Button2_Click);
//
// Label1
//
Self.Label1.Location := System.Drawing.Point.Create(144, 608);
Self.Label1.
Name := '
Label1';
Self.Label1.Size := System.Drawing.Size.Create(168, 24);
Self.Label1.TabIndex := 3;
Self.Label1.Text := '
Label1';
//
// Button3
//
Self.Button3.Location := System.Drawing.Point.Create(32, 488);
Self.Button3.
Name := '
Button3';
Self.Button3.TabIndex := 4;
Self.Button3.Text := '
Button3';
Include(Self.Button3.Click, Self.Button3_Click1);
//
// TWinForm
//
Self.AutoScaleBaseSize := System.Drawing.Size.Create(5, 13);
Self.ClientSize := System.Drawing.Size.Create(944, 646);
Self.Controls.Add(Self.Button3);
Self.Controls.Add(Self.Label1);
Self.Controls.Add(Self.Button2);
Self.Controls.Add(Self.Button1);
Self.Controls.Add(Self.DataGrid1);
Self.
Name := '
TWinForm';
Self.Text := '
WinForm';
(System.ComponentModel.ISupportInitialize(Self.DataGrid1)).EndInit;
Self.ResumeLayout(False);
end;
{$ENDREGION}
procedure TWinForm.Dispose(Disposing: Boolean);
begin
if Disposing
then
begin
if Components <>
nil then
Components.Dispose();
end;
inherited Dispose(Disposing);
end;
constructor TWinForm.Create;
var dt : DataTable;
col : DataColumn;
Lde : integer;
begin
inherited Create;
//
// Erforderlich für die Unterstützung des Windows Forms-Designers
//
InitializeComponent;
//
// TODO: Fügen Sie nach dem Aufruf von InitializeComponent Konstruktorcode hinzu.
//
ds := Dataset.Create;
dt := DataTable.Create('
Keno');
ds.Tables.Add(dt);
with dt.Columns.Add('
Nr', System.&
Type.GetType('
System.Int32'))
do
begin
AutoIncrement := True;
AutoIncrementStep := 1;
end;
with dt.Columns.Add('
Datum', System.&
Type.GetType('
System.DateTime'))
do
begin
AllowDBNull := False;
DefaultValue := DateTime.Now;
end;
with dt.Columns.Add('
Zahl01', System.&
Type.GetType('
System.Int32'))
do AllowDBNull := False;
with dt.Columns.Add('
Zahl02', System.&
Type.GetType('
System.Int32'))
do AllowDBNull := False;
with dt.Columns.Add('
Zahl03', System.&
Type.GetType('
System.Int32'))
do AllowDBNull := False;
with dt.Columns.Add('
Zahl04', System.&
Type.GetType('
System.Int32'))
do AllowDBNull := False;
with dt.Columns.Add('
Zahl05', System.&
Type.GetType('
System.Int32'))
do AllowDBNull := False;
with dt.Columns.Add('
Zahl06', System.&
Type.GetType('
System.Int32'))
do AllowDBNull := False;
with dt.Columns.Add('
Zahl07', System.&
Type.GetType('
System.Int32'))
do AllowDBNull := False;
with dt.Columns.Add('
Zahl08', System.&
Type.GetType('
System.Int32'))
do AllowDBNull := False;
with dt.Columns.Add('
Zahl09', System.&
Type.GetType('
System.Int32'))
do AllowDBNull := False;
with dt.Columns.Add('
Zahl10', System.&
Type.GetType('
System.Int32'))
do AllowDBNull := False;
with dt.Columns.Add('
Zahl11', System.&
Type.GetType('
System.Int32'))
do AllowDBNull := False;
with dt.Columns.Add('
Zahl12', System.&
Type.GetType('
System.Int32'))
do AllowDBNull := False;
with dt.Columns.Add('
Zahl13', System.&
Type.GetType('
System.Int32'))
do AllowDBNull := False;
with dt.Columns.Add('
Zahl14', System.&
Type.GetType('
System.Int32'))
do AllowDBNull := False;
with dt.Columns.Add('
Zahl15', System.&
Type.GetType('
System.Int32'))
do AllowDBNull := False;
with dt.Columns.Add('
Zahl16', System.&
Type.GetType('
System.Int32'))
do AllowDBNull := False;
with dt.Columns.Add('
Zahl17', System.&
Type.GetType('
System.Int32'))
do AllowDBNull := False;
with dt.Columns.Add('
Zahl18', System.&
Type.GetType('
System.Int32'))
do AllowDBNull := False;
with dt.Columns.Add('
Zahl19', System.&
Type.GetType('
System.Int32'))
do AllowDBNull := False;
with dt.Columns.Add('
Zahl20', System.&
Type.GetType('
System.Int32'))
do AllowDBNull := False;
datagrid1.DataSource := ds;
Lde := 0;
end;
procedure TWinForm.Button3_Click1(sender: System.
Object; e: System.EventArgs);
var xmldoc : XmlDocument;
root, node : XmlNode;
begin
xmldoc := XmlDocument.Create;
try
xmldoc.LoadXml('
Keno.xml');
// root := xmldoc.DocumentElement;
// node := root.SelectSingleNode('Keno/Zahl20');
// label1.Text := node.Name;
except
MessageBox.Show('
Datei ist nicht Vorhanden');
end;
end;
procedure TWinForm.Button3_Click(sender: System.
Object; e: System.EventArgs);
begin
end;
procedure TWinForm.Button1_Click(sender: System.
Object; e: System.EventArgs);
begin
if Lde = 0
then
begin
try
ds.readxml('
Keno.xml');
except
MessageBox.Show('
Datei ist nicht Vorhanden');
end;
Lde := 1;
end else
MessageBox.Show('
Datei wurde schon geladen');
end;
procedure TWinForm.Button2_Click(sender: System.
Object; e: System.EventArgs);
begin
ds.writexml('
Keno.xml');
end;
end.
Antwort
6. Sep 2006, 15:34
Zitat
Zitat von Guts2:
XmlDocument-Methoden in der NET-SDK-Doku.
Linear-Darstellung
