Imports System.Windows.Forms
public class RichTextBoxLoadTextFile
public Shared Sub Main
Application.Run(New Form1)
End Sub
End class
Public Class Form1
Inherits System.Windows.Forms.Form
Public Sub New()
MyBase.New()
InitializeComponent()
End Sub
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
Private components As System.ComponentModel.IContainer
Friend WithEvents RichTextBox1 As System.Windows.Forms.RichTextBox
Friend WithEvents OpenFileDialog1 As System.Windows.Forms.OpenFileDialog
Friend WithEvents Button1 As System.Windows.Forms.Button
Private Sub InitializeComponent()
Me.RichTextBox1 = New System.Windows.Forms.RichTextBox
Me.OpenFileDialog1 = New System.Windows.Forms.OpenFileDialog
Me.Button1 = New System.Windows.Forms.Button
Me.SuspendLayout()
'
'RichTextBox1
'
Me.RichTextBox1.Location = New System.Drawing.Point(16, 16)
Me.RichTextBox1.Name = "RichTextBox1"
Me.RichTextBox1.Size = New System.Drawing.Size(264, 168)
Me.RichTextBox1.TabIndex = 0
Me.RichTextBox1.Text = ""
'
'OpenFileDialog1
'
Me.OpenFileDialog1.Filter = "Text Files(*.txt)|*.txt"
'
'Button1
'
Me.Button1.Location = New System.Drawing.Point(104, 208)
Me.Button1.Name = "Button1"
Me.Button1.Size = New System.Drawing.Size(88, 32)
Me.Button1.TabIndex = 1
Me.Button1.Text = "Open"
'
'Form1
'
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(292, 266)
Me.Controls.Add(Me.Button1)
Me.Controls.Add(Me.RichTextBox1)
Me.Name = "Form1"
Me.Text = "RichTextBox"
Me.ResumeLayout(False)
End Sub
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
RichTextBox1.Text = ""
OpenFileDialog1.ShowDialog()
Dim textline As String
FileOpen(1, OpenFileDialog1.FileName, OpenMode.Input)
While Not EOF(1)
textline = LineInput(1)
RichTextBox1.Text = RichTextBox1.Text + textline + Chr(13) + Chr(10)
End While
End Sub
End Class