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Imports System
Imports System.Web
Imports System.Web.UI.WebControls
Imports System.Web.UI.WebControls.WebParts
Public Class StateListBox
Inherits WebPart
Private _LabelStartText As String = " Enter State Name: "
Dim StateInput As New TextBox
Dim StateContents As New ListBox
Public Sub New()
Me.AllowClose = False
End Sub
<Personalizable(), WebBrowsable()> _
Public Property LabelStartText() As String
Get
Return _LabelStartText
End Get
Set(ByVal value As String)
_LabelStartText = value
End Set
End Property
Protected Overrides Sub CreateChildControls()
Controls.Clear()
Dim InstructionText As New Label
InstructionText.BackColor = Drawing.Color.LightGray
InstructionText.Font.Name = "Verdana"
InstructionText.Font.Size = 10
InstructionText.Font.Bold = True
InstructionText.Text = LabelStartText
Me.Controls.Add(InstructionText)
Dim LineBreak As New Literal
LineBreak.Text = "<br />"
Me.Controls.Add(LineBreak)
Me.Controls.Add(StateInput)
Dim InputButton As New Button
InputButton.Text = "Input State"
AddHandler InputButton.Click, AddressOf Me.Button1_Click
Me.Controls.Add(InputButton)
Dim Spacer As New Literal
Spacer.Text = "<paragraph>"
Me.Controls.Add(Spacer)
Me.Controls.Add(StateContents)
ChildControlsCreated = True
End Sub
Public Sub Button1_Click(ByVal sender As Object, ByVal e As EventArgs)
StateContents.Items.Add(StateInput.Text)
StateInput.Text = String.Empty
StateInput.Focus()
End Sub
End Class
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