19. oktober 2004 - 08:30
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Kontrol-array i vb.net
Hey!
I det gode gamle VB6.0 kunne man copy/paste en label, og derved lave den om til et kontrolarray... kan man ik det i vb.net??
PÅ forhånd tak for hjælpen!
19. oktober 2004 - 08:34
#1
Der er em Controls ecllection og du kan lave arrays af kontroller.
Et par eksempler som viser lidt muligheder:
Imports System
Imports System.Drawing
Imports System.Windows.Forms
Namespace DefaultNamespace
Public Class MainForm
Inherits System.Windows.Forms.Form
Private checkBox1 As CheckBox
Private checkBox2 As CheckBox
Private checkBox3 As CheckBox
Private checkBox4 As CheckBox
Private checkBoxAll(4) As CheckBox
Private button1 As Button
Private button2 As Button
Public Shared Sub Main
Dim fMainForm As New MainForm
fMainForm.ShowDialog()
End Sub
Public Sub New()
MyBase.New
InitializeComponent
checkBoxAll(0) = checkBox1
checkBoxAll(1) = checkBox2
checkBoxAll(2) = checkBox3
checkBoxAll(3) = checkBox4
End Sub
Private Sub InitializeComponent()
checkBox1 = New CheckBox
checkBox2 = New CheckBox
checkBox3 = New CheckBox
checkBox4 = New CheckBox
button1 = New Button
button2 = New Button
SuspendLayout
checkBox1.Location = New Point(50, 50)
checkBox1.Size = New Size(100, 25)
checkBox1.Text = "Valg 1"
checkBox2.Location = New Point(50, 100)
checkBox2.Size = New Size(100, 25)
checkBox2.Text = "Valg 2"
checkBox3.Location = New Point(50, 150)
checkBox3.Size = New Size(100, 25)
checkBox3.Text = "Valg 3"
checkBox4.Location = New Point(50, 200)
checkBox4.Size = New Size(100, 25)
checkBox4.Text = "Valg 4"
button1.Location = New Point(200, 100)
button1.Size = New Size(50, 25)
button1.Text = "Set"
AddHandler button1.Click, AddressOf Button1Click
button2.Location = New Point(200, 150)
button2.Size = New Size(50, 25)
button2.Text = "Clear"
AddHandler button2.Click, AddressOf Button2Click
ClientSize = New Size(300, 250)
Controls.Add(checkBox1)
Controls.Add(checkBox2)
Controls.Add(checkBox3)
Controls.Add(checkBox4)
Controls.Add(button1)
Controls.Add(button2)
Name = "Main Form"
Text = "Main Form"
ResumeLayout(False)
End Sub
Private Sub Button1Click(sender As System.Object, e As System.EventArgs)
Dim i As Integer
For i = 0 To 3
checkBoxAll(i).Checked = True
Next
End Sub
Private Sub Button2Click(sender As System.Object, e As System.EventArgs)
Dim i As Integer
For i = 0 To 3
checkBoxAll(i).Checked = False
Next
End Sub
End Class
End Namespace
og
Imports System
Imports System.Drawing
Imports System.Windows.Forms
Namespace DefaultNamespace
Public Class MainForm
Inherits System.Windows.Forms.Form
Private checkBoxAll(4) As CheckBox
Private button1 As Button
Private button2 As Button
Public Shared Sub Main
Dim fMainForm As New MainForm
fMainForm.ShowDialog()
End Sub
Public Sub New()
MyBase.New
InitializeComponent
End Sub
Private Sub InitializeComponent()
Dim i As Integer
For i = 0 To 3
checkBoxAll(i) = New CheckBox
Next
button1 = New Button
button2 = New Button
SuspendLayout
For i = 0 To 3
checkBoxAll(i).Location = New Point(50, 50 + i * 50)
checkBoxAll(i).Size = New Size(100, 25)
checkBoxAll(i).Text = "Valg " & (i + 1)
Next
button1.Location = New Point(200, 100)
button1.Size = New Size(50, 25)
button1.Text = "Set"
AddHandler button1.Click, AddressOf Button1Click
button2.Location = New Point(200, 150)
button2.Size = New Size(50, 25)
button2.Text = "Clear"
AddHandler button2.Click, AddressOf Button2Click
ClientSize = New Size(300, 250)
For i = 0 To 3
Controls.Add(checkBoxAll(i))
Next
Controls.Add(button1)
Controls.Add(button2)
Name = "Main Form"
Text = "Main Form"
ResumeLayout(False)
End Sub
Private Sub Button1Click(sender As System.Object, e As System.EventArgs)
Dim i As Integer
For i = 0 To 3
checkBoxAll(i).Checked = True
Next
End Sub
Private Sub Button2Click(sender As System.Object, e As System.EventArgs)
Dim i As Integer
For i = 0 To 3
checkBoxAll(i).Checked = False
Next
End Sub
End Class
End Namespace