Silverlight 2 Beta 1 code for the How to: Use the Open File Dialog Box topic
A typo in a link to the sample code caused the code to not appear in the topic How to: Use the Open File Dialog Box topic. Here's the C# and VB code you should have gotten with the Silverlight 2 Beta 1 SDK documentation.
C# code from the Page.xaml.cs file
using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using System.IO;
using System.Text;
namespace SL_OpenFileDialog_CS
{
public partial class Page : UserControl
{
public Page()
{
InitializeComponent();
bOpenFileDialog.MouseLeftButtonDown += new MouseButtonEventHandler(bOpenFileDialog_MouseLeftButtonDown);
}
void bOpenFileDialog_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
// Create open file dialog box
OpenFileDialog openFileDialog1 = new OpenFileDialog();
openFileDialog1.Filter = "Text Files (*.txt)|*.txt | All Files (*.*) | *.*";
openFileDialog1.FilterIndex = 2;
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
//Open the selected file to read.
System.IO.Stream fileStream = openFileDialog1.SelectedFile.OpenRead();
using (StreamReader reader = new StreamReader(fileStream))
{
// Read the first line from the file and write it to the text box.
tbResults.Text = reader.ReadLine();
}
fileStream.Close();
}
}
}
}
VB code from the Page.xaml.vb file
Partial Public Class Page
Inherits UserControl
Public Sub New()
InitializeComponent()
AddHandler bOpenFileDialog.MouseLeftButtonDown, AddressOf Me.bOpenFileDialog_MouseLeftButtonDown
End Sub
Private Sub bOpenFileDialog_MouseLeftButtonDown(ByVal sender As Object, ByVal e As MouseButtonEventArgs)
' Create open file dialog box
Dim openFileDialog1 As OpenFileDialog = New OpenFileDialog
openFileDialog1.Filter = "Text Files (*.txt)|*.txt | All Files (*.*) | *.*"
openFileDialog1.FilterIndex = 1
If (openFileDialog1.ShowDialog = DialogResult.OK) Then
'Open the selected file to read.
Dim fileStream As System.IO.Stream = openFileDialog1.SelectedFile.OpenRead
Dim reader As System.IO.StreamReader = New System.IO.StreamReader(fileStream)
' Read the first line from the file and write it to the text box.
tbResults.Text = reader.ReadLine
fileStream.Close()
End If
End Sub
End Class
Comments
Anonymous
March 12, 2008
Jesse Liberty on where to get started in SL2, Brad Abrams exposes new SL2 control skins, Ralf RottmannAnonymous
March 17, 2008
Depuis la mise a disponibilité de Silverlight 2 au Mix08 il y a eu beaucoup d'articles, de blogs sur