Mega Code Archive
Determine whether user pressed Enter key
<![CDATA[
Imports System.Windows.Forms
public class KeyCodeEnter
public Shared Sub Main
Application.Run(New FrmFileTest)
End Sub
End class
Public Class FrmFileTest
Inherits Form
' label that gives directions to user
Friend WithEvents lblDirections As Label
' text boxes for inputting and outputting data
Friend WithEvents txtOutput As TextBox
Friend WithEvents txtInput As TextBox
#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.Container
'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.
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.lblDirections = New System.Windows.Forms.Label()
Me.txtOutput = New System.Windows.Forms.TextBox()
Me.txtInput = New System.Windows.Forms.TextBox()
Me.SuspendLayout()
'
'lblDirections
'
Me.lblDirections.Font = New System.Drawing.Font("Microsoft Sans Serif", 10.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.lblDirections.Location = New System.Drawing.Point(20, 20)
Me.lblDirections.Name = "lblDirections"
Me.lblDirections.Size = New System.Drawing.Size(410, 19)
Me.lblDirections.TabIndex = 2
Me.lblDirections.Text = "Press Enter key:"
Me.lblDirections.TextAlign = System.Drawing.ContentAlignment.MiddleLeft
'
'txtOutput
'
Me.txtOutput.AutoSize = False
Me.txtOutput.BackColor = System.Drawing.SystemColors.Control
Me.txtOutput.Font = New System.Drawing.Font("Microsoft Sans Serif", 10.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.txtOutput.Location = New System.Drawing.Point(20, 109)
Me.txtOutput.Multiline = True
Me.txtOutput.Name = "txtOutput"
Me.txtOutput.ReadOnly = True
Me.txtOutput.ScrollBars = System.Windows.Forms.ScrollBars.Vertical
Me.txtOutput.Size = New System.Drawing.Size(410, 345)
Me.txtOutput.TabIndex = 1
Me.txtOutput.Text = ""
'
'txtInput
'
Me.txtInput.Font = New System.Drawing.Font("Microsoft Sans Serif", 10.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.txtInput.Location = New System.Drawing.Point(20, 59)
Me.txtInput.Name = "txtInput"
Me.txtInput.Size = New System.Drawing.Size(410, 26)
Me.txtInput.TabIndex = 0
Me.txtInput.Text = ""
'
'FrmFileTest
'
Me.AutoScaleBaseSize = New System.Drawing.Size(6, 15)
Me.ClientSize = New System.Drawing.Size(460, 470)
Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.txtOutput, Me.lblDirections, Me.txtInput})
Me.Name = "FrmFileTest"
Me.Text = "File Test"
Me.ResumeLayout(False)
End Sub
#End Region
' invoked when user presses key
Protected Sub txtInput_KeyDown(ByVal sender As Object, _
ByVal e As System.Windows.Forms.KeyEventArgs) Handles _
txtInput.KeyDown
If e.KeyCode = Keys.Enter Then
Console.WriteLine("Enter")
End If
End Sub
End Class
]]>