Show RTF file : Rtf format « GUI « VB.Net

1. VB.Net
2. GUI
3. Rtf format

Show RTF file

Imports System.Windows.Forms

Module Module1

    Sub Main()
        Application.Run(New Form1)
    End Sub

End Module

Public Class Form1
    Inherits System.Windows.Forms.Form

#Region " Windows Form Designer generated code "

    Public Sub New()
        MyBase.New()

        'This call is required by the Windows Form Designer.
        InitializeComponent()

        'Add any initialization after the InitializeComponent() call

    End Sub

    'Form overrides dispose to clean up the component list.
    Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
        If disposing Then
            If Not (components Is Nothing) Then
                components.Dispose()
            End If
        End If
        MyBase.Dispose(disposing)
    End Sub

    'Required by the Windows Form Designer
    Private components As System.ComponentModel.IContainer

    'NOTE: The following procedure is required by the Windows Form Designer
    'It can be modified using the Windows Form Designer.  
    'Do not modify it using the code editor.
    Friend WithEvents RichTextBox1 As System.Windows.Forms.RichTextBox
    Friend WithEvents Button1 As System.Windows.Forms.Button
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.RichTextBox1 = New System.Windows.Forms.RichTextBox()
        Me.Button1 = New System.Windows.Forms.Button()
        Me.SuspendLayout()
        '
        'RichTextBox1
        '
        Me.RichTextBox1.Location = New System.Drawing.Point(16, 24)
        Me.RichTextBox1.Name = "RichTextBox1"
        Me.RichTextBox1.Size = New System.Drawing.Size(456, 368)
        Me.RichTextBox1.TabIndex = 0
        Me.RichTextBox1.Text = ""
        '
        'Button1
        '
        Me.Button1.Location = New System.Drawing.Point(192, 408)
        Me.Button1.Name = "Button1"
        Me.Button1.Size = New System.Drawing.Size(104, 23)
        Me.Button1.TabIndex = 1
        Me.Button1.Text = "Open File"
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(512, 453)
        Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.Button1, Me.RichTextBox1})
        Me.Name = "Form1"
        Me.Text = "ShowRTF"
        Me.ResumeLayout(False)

    End Sub

#End Region

    Private Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click
        Dim FileDB As New OpenFileDialog()

        FileDB.Filter = "All files|*.*|RTF files|*.rtf"

        FileDB.FilterIndex = 2
        FileDB.InitialDirectory = "C:\Temp"

        If (FileDB.ShowDialog() = DialogResult.OK) Then
            Try
                RichTextBox1.LoadFile(FileDB.FileName)
            Catch
                MessageBox.Show("Error reading file")
            End Try
        Else
            MessageBox.Show("User selected Cancel")
        End If
    End Sub
End Class

           
       

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