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VB.NET Form.Activated事件代码示例

本文整理汇总了VB.NET中System.Windows.Forms.Form.Activated事件的典型用法代码示例。如果您正苦于以下问题:VB.NET Form.Activated事件的具体用法?VB.NET Form.Activated怎么用?VB.NET Form.Activated使用的例子?那么, 这里精选的事件代码示例或许可以为您提供帮助。您也可以进一步了解该事件所在System.Windows.Forms.Form的用法示例。


在下文中一共展示了Form.Activated事件的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的VB.NET代码示例。

示例1:

Shared x As Integer = 200
Shared y As Integer = 200

Private Sub Button1_Click(ByVal sender As System.Object, _
    ByVal e As System.EventArgs) Handles Button1.Click

    ' Create a new Form1 and set its Visible property to true.
    Dim form2 As New Form1
    form2.Visible = True

    ' Set the new form's desktop location so it appears below and 
    ' to the right of the current form.
    form2.SetDesktopLocation(x, y)
    x += 30
    y += 30

    ' Keep the current form active by calling the Activate method.
    Me.Activate()
    Me.Button1.Enabled = False
End Sub



' Updates the label text to reflect the current values of x and y, 
' which was were incremented in the Button1 control's click event.
Private Sub Form1_Activated(ByVal sender As Object, _
    ByVal e As System.EventArgs) Handles MyBase.Activated
    Label1.Text = "x: " & x & " y: " & y
    Label2.Text = "Number of forms currently open: " & count
End Sub

Shared count As Integer = 0

Private Sub Form1_Closed(ByVal sender As Object, _
    ByVal e As System.EventArgs) Handles MyBase.Closed
    count -= 1
End Sub

Private Sub Form1_Load(ByVal sender As Object, _
    ByVal e As System.EventArgs) Handles MyBase.Load
    count += 1
End Sub
开发者ID:VB.NET开发者,项目名称:System.Windows.Forms,代码行数:42,代码来源:Form.Activated

示例2: Module1

' 导入命名空间
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 TabControl1 As System.Windows.Forms.TabControl
    Friend WithEvents TabPage1 As System.Windows.Forms.TabPage
    Friend WithEvents TabPage2 As System.Windows.Forms.TabPage
    Friend WithEvents TabPage3 As System.Windows.Forms.TabPage
    Friend WithEvents TabPage4 As System.Windows.Forms.TabPage
    Friend WithEvents TextBox1 As System.Windows.Forms.TextBox
    Friend WithEvents TextBox2 As System.Windows.Forms.TextBox
    Friend WithEvents TextBox3 As System.Windows.Forms.TextBox
    Friend WithEvents TextBox4 As System.Windows.Forms.TextBox
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.TabControl1 = New System.Windows.Forms.TabControl()
        Me.TabPage1 = New System.Windows.Forms.TabPage()
        Me.TextBox1 = New System.Windows.Forms.TextBox()
        Me.TabPage2 = New System.Windows.Forms.TabPage()
        Me.TextBox2 = New System.Windows.Forms.TextBox()
        Me.TabPage3 = New System.Windows.Forms.TabPage()
        Me.TextBox3 = New System.Windows.Forms.TextBox()
        Me.TabPage4 = New System.Windows.Forms.TabPage()
        Me.TextBox4 = New System.Windows.Forms.TextBox()
        Me.TabControl1.SuspendLayout()
        Me.TabPage1.SuspendLayout()
        Me.TabPage2.SuspendLayout()
        Me.TabPage3.SuspendLayout()
        Me.TabPage4.SuspendLayout()
        Me.SuspendLayout()
        '
        'TabControl1
        '
        Me.TabControl1.Controls.AddRange(New System.Windows.Forms.Control() {Me.TabPage1, Me.TabPage2, Me.TabPage3, Me.TabPage4})
        Me.TabControl1.Location = New System.Drawing.Point(48, 48)
        Me.TabControl1.Name = "TabControl1"
        Me.TabControl1.SelectedIndex = 0
        Me.TabControl1.Size = New System.Drawing.Size(288, 200)
        Me.TabControl1.TabIndex = 0
        '
        'TabPage1
        '
        Me.TabPage1.Controls.AddRange(New System.Windows.Forms.Control() {Me.TextBox1})
        Me.TabPage1.Location = New System.Drawing.Point(4, 22)
        Me.TabPage1.Name = "TabPage1"
        Me.TabPage1.Size = New System.Drawing.Size(280, 174)
        Me.TabPage1.TabIndex = 0
        Me.TabPage1.Text = "Visual Basic .Net"
        '
        'TextBox1
        '
        Me.TextBox1.Location = New System.Drawing.Point(8, 8)
        Me.TextBox1.Multiline = True
        Me.TextBox1.Name = "TextBox1"
        Me.TextBox1.Size = New System.Drawing.Size(264, 160)
        Me.TextBox1.TabIndex = 0
        Me.TextBox1.Text = ""
        '
        'TabPage2
        '
        Me.TabPage2.Controls.AddRange(New System.Windows.Forms.Control() {Me.TextBox2})
        Me.TabPage2.Location = New System.Drawing.Point(4, 22)
        Me.TabPage2.Name = "TabPage2"
        Me.TabPage2.Size = New System.Drawing.Size(280, 174)
        Me.TabPage2.TabIndex = 1
        Me.TabPage2.Text = "C# "
        '
        'TextBox2
        '
        Me.TextBox2.Location = New System.Drawing.Point(8, 8)
        Me.TextBox2.Multiline = True
        Me.TextBox2.Name = "TextBox2"
        Me.TextBox2.Size = New System.Drawing.Size(264, 160)
        Me.TextBox2.TabIndex = 0
        Me.TextBox2.Text = ""
        '
        'TabPage3
        '
        Me.TabPage3.Controls.AddRange(New System.Windows.Forms.Control() {Me.TextBox3})
        Me.TabPage3.Location = New System.Drawing.Point(4, 22)
        Me.TabPage3.Name = "TabPage3"
        Me.TabPage3.Size = New System.Drawing.Size(280, 174)
        Me.TabPage3.TabIndex = 2
        Me.TabPage3.Text = "HTML"
        '
        'TextBox3
        '
        Me.TextBox3.Location = New System.Drawing.Point(8, 8)
        Me.TextBox3.Multiline = True
        Me.TextBox3.Name = "TextBox3"
        Me.TextBox3.Size = New System.Drawing.Size(264, 160)
        Me.TextBox3.TabIndex = 0
        Me.TextBox3.Text = ""
        '
        'TabPage4
        '
        Me.TabPage4.Controls.AddRange(New System.Windows.Forms.Control() {Me.TextBox4})
        Me.TabPage4.Location = New System.Drawing.Point(4, 22)
        Me.TabPage4.Name = "TabPage4"
        Me.TabPage4.Size = New System.Drawing.Size(280, 174)
        Me.TabPage4.TabIndex = 3
        Me.TabPage4.Text = "Upgrading"
        '
        'TextBox4
        '
        Me.TextBox4.Location = New System.Drawing.Point(8, 8)
        Me.TextBox4.Multiline = True
        Me.TextBox4.Name = "TextBox4"
        Me.TextBox4.Size = New System.Drawing.Size(264, 160)
        Me.TextBox4.TabIndex = 0
        Me.TextBox4.Text = ""
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(528, 389)
        Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.TabControl1})
        Me.Name = "Form1"
        Me.Text = "TabControlDemo"
        Me.TabControl1.ResumeLayout(False)
        Me.TabPage1.ResumeLayout(False)
        Me.TabPage2.ResumeLayout(False)
        Me.TabPage3.ResumeLayout(False)
        Me.TabPage4.ResumeLayout(False)
        Me.ResumeLayout(False)

    End Sub

#End Region

    Private Sub Form1_Activated(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Activated
        TextBox1.Text = "some text"

        TextBox2.Text = "some text"

        TextBox3.Text = "some text"

        TextBox4.Text = "some text"
    End Sub

End Class
开发者ID:VB程序员,项目名称:System.Windows.Forms,代码行数:178,代码来源:Form.Activated


注:本文中的System.Windows.Forms.Form.Activated事件示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。