VB.Net Tutorial/GUI/Tooltips

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Add ToolTip to TextBox

<source lang="vbnet">Imports System.Drawing Imports System.Drawing.Drawing2D Imports System.Windows.Forms public class AddToolTipToTextBox 

  public Shared Sub Main
       Application.Run(New Form1)
  End Sub

End class Public Class Form1 

   Inherits System.Windows.Forms.Form
  1. 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.ruponentModel.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 Label1 As System.Windows.Forms.Label
   Friend WithEvents ToolTip1 As System.Windows.Forms.ToolTip
   Friend WithEvents TextBox1 As System.Windows.Forms.TextBox
   <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
       Me.ruponents = New System.ruponentModel.Container
       Me.Label1 = New System.Windows.Forms.Label
       Me.ToolTip1 = New System.Windows.Forms.ToolTip(Me.ruponents)
       Me.TextBox1 = New System.Windows.Forms.TextBox
       Me.SuspendLayout()
       "
       "TextBox1
       "
       Me.TextBox1.Location = New System.Drawing.Point(96, 120)
       Me.TextBox1.Name = "TextBox1"
       Me.TextBox1.TabIndex = 1
       Me.TextBox1.Text = ""
       "
       "Form1
       "
       Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
       Me.ClientSize = New System.Drawing.Size(292, 273)
       Me.Controls.Add(Me.TextBox1)
       Me.Controls.Add(Me.Label1)
       Me.Name = "Form1"
       Me.Text = "Form1"
       Me.ResumeLayout(False)
   End Sub
  1. End Region
   Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
       ToolTip1.SetToolTip(TextBox1, "This is a text box.")
   End Sub

End Class</source>

Add ToolTip to TextBox and ComboBox

<source lang="vbnet">Imports System.Windows.Forms

public class SetToolTipForTextBoxAndComboBox 

  public Shared Sub Main
       Application.Run(New Form1)
  End Sub

End class Public Class Form1 

   Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
       ttHint.SetToolTip(txtFirstName, "first name")
       ttHint.SetToolTip(txtLastName, "last name")
       ttHint.SetToolTip(txtStreet, "address street number and name")
       ttHint.SetToolTip(txtCity, "city")
       ttHint.SetToolTip(cboState, "state")
       ttHint.SetToolTip(txtZip, "ZIP code")
   End Sub

End Class <Global.Microsoft.VisualBasic.rupilerServices.DesignerGenerated()> _ Partial Public Class Form1 

   Inherits System.Windows.Forms.Form
   "Form overrides dispose to clean up the component list.
   <System.Diagnostics.DebuggerNonUserCode()> _
   Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
       If disposing AndAlso components IsNot Nothing Then
           components.Dispose()
       End If
       MyBase.Dispose(disposing)
   End Sub
   "Required by the Windows Form Designer
   Private components As System.ruponentModel.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.
   <System.Diagnostics.DebuggerStepThrough()> _
   Private Sub InitializeComponent()
       Me.ruponents = New System.ruponentModel.Container
       Me.ttHint = New System.Windows.Forms.ToolTip(Me.ruponents)
       Me.TableLayoutPanel1 = New System.Windows.Forms.TableLayoutPanel
       Me.Label1 = New System.Windows.Forms.Label
       Me.Label7 = New System.Windows.Forms.Label
       Me.Label2 = New System.Windows.Forms.Label
       Me.txtFirstName = New System.Windows.Forms.TextBox
       Me.txtLastName = New System.Windows.Forms.TextBox
       Me.txtStreet = New System.Windows.Forms.TextBox
       Me.Label3 = New System.Windows.Forms.Label
       Me.txtCity = New System.Windows.Forms.TextBox
       Me.txtZip = New System.Windows.Forms.TextBox
       Me.Label5 = New System.Windows.Forms.Label
       Me.Label8 = New System.Windows.Forms.Label
       Me.Label6 = New System.Windows.Forms.Label
       Me.cboState = New System.Windows.Forms.ruboBox
       Me.TableLayoutPanel1.SuspendLayout()
       Me.SuspendLayout()
       "
       "TableLayoutPanel1
       "
       Me.TableLayoutPanel1.AutoSize = True
       Me.TableLayoutPanel1.ColumnCount = 2
       Me.TableLayoutPanel1.ColumnStyles.Add(New System.Windows.Forms.ColumnStyle(System.Windows.Forms.SizeType.Absolute, 80.0!))
       Me.TableLayoutPanel1.ColumnStyles.Add(New System.Windows.Forms.ColumnStyle(System.Windows.Forms.SizeType.Absolute, 136.0!))
       Me.TableLayoutPanel1.Controls.Add(Me.Label1, 0, 0)
       Me.TableLayoutPanel1.Controls.Add(Me.Label7, 0, 1)
       Me.TableLayoutPanel1.Controls.Add(Me.Label2, 0, 2)
       Me.TableLayoutPanel1.Controls.Add(Me.txtFirstName, 1, 1)
       Me.TableLayoutPanel1.Controls.Add(Me.txtLastName, 1, 2)
       Me.TableLayoutPanel1.Controls.Add(Me.txtStreet, 1, 3)
       Me.TableLayoutPanel1.Controls.Add(Me.Label3, 0, 3)
       Me.TableLayoutPanel1.Controls.Add(Me.txtCity, 1, 4)
       Me.TableLayoutPanel1.Controls.Add(Me.txtZip, 1, 6)
       Me.TableLayoutPanel1.Controls.Add(Me.Label5, 0, 5)
       Me.TableLayoutPanel1.Controls.Add(Me.Label8, 0, 4)
       Me.TableLayoutPanel1.Controls.Add(Me.Label6, 0, 6)
       Me.TableLayoutPanel1.Controls.Add(Me.cboState, 1, 5)
       Me.TableLayoutPanel1.Location = New System.Drawing.Point(7, 7)
       Me.TableLayoutPanel1.Name = "TableLayoutPanel1"
       Me.TableLayoutPanel1.RowCount = 7
       Me.TableLayoutPanel1.RowStyles.Add(New System.Windows.Forms.RowStyle)
       Me.TableLayoutPanel1.RowStyles.Add(New System.Windows.Forms.RowStyle)
       Me.TableLayoutPanel1.RowStyles.Add(New System.Windows.Forms.RowStyle)
       Me.TableLayoutPanel1.RowStyles.Add(New System.Windows.Forms.RowStyle)
       Me.TableLayoutPanel1.RowStyles.Add(New System.Windows.Forms.RowStyle)
       Me.TableLayoutPanel1.RowStyles.Add(New System.Windows.Forms.RowStyle)
       Me.TableLayoutPanel1.RowStyles.Add(New System.Windows.Forms.RowStyle)
       Me.TableLayoutPanel1.Size = New System.Drawing.Size(272, 182)
       Me.TableLayoutPanel1.TabIndex = 1
       "
       "Label1
       "
       Me.Label1.Anchor = System.Windows.Forms.AnchorStyles.None
       Me.Label1.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D
       Me.TableLayoutPanel1.SetColumnSpan(Me.Label1, 2)
       Me.Label1.Location = New System.Drawing.Point(36, 0)
       Me.Label1.Name = "Label1"
       Me.Label1.Size = New System.Drawing.Size(200, 20)
       Me.Label1.TabIndex = 37
       Me.Label1.Text = "Employee"
       Me.Label1.TextAlign = System.Drawing.ContentAlignment.MiddleCenter
       "
       "Label7
       "
       Me.Label7.Anchor = System.Windows.Forms.AnchorStyles.None
       Me.Label7.AutoSize = True
       Me.Label7.Location = New System.Drawing.Point(13, 26)
       Me.Label7.Name = "Label7"
       Me.Label7.Size = New System.Drawing.Size(53, 13)
       Me.Label7.TabIndex = 38
       Me.Label7.Text = "First Name"
       "
       "Label2
       "
       Me.Label2.Anchor = System.Windows.Forms.AnchorStyles.None
       Me.Label2.AutoSize = True
       Me.Label2.Location = New System.Drawing.Point(13, 52)
       Me.Label2.Name = "Label2"
       Me.Label2.Size = New System.Drawing.Size(54, 13)
       Me.Label2.TabIndex = 40
       Me.Label2.Text = "Last Name"
       "
       "txtFirstName
       "
       Me.txtFirstName.Anchor = CType((System.Windows.Forms.AnchorStyles.Left Or System.Windows.Forms.AnchorStyles.Right), System.Windows.Forms.AnchorStyles)
       Me.txtFirstName.Location = New System.Drawing.Point(83, 23)
       Me.txtFirstName.Name = "txtFirstName"
       Me.txtFirstName.Size = New System.Drawing.Size(186, 20)
       Me.txtFirstName.TabIndex = 0
       Me.ttHint.SetToolTip(Me.txtFirstName, "Enter the customer"s first (given) name.")
       "
       "txtLastName
       "
       Me.txtLastName.Anchor = CType((System.Windows.Forms.AnchorStyles.Left Or System.Windows.Forms.AnchorStyles.Right), System.Windows.Forms.AnchorStyles)
       Me.txtLastName.Location = New System.Drawing.Point(83, 49)
       Me.txtLastName.Name = "txtLastName"
       Me.txtLastName.Size = New System.Drawing.Size(186, 20)
       Me.txtLastName.TabIndex = 1
       Me.ttHint.SetToolTip(Me.txtLastName, "Enter the customer"s last (family) name.")
       "
       "txtStreet
       "
       Me.txtStreet.Anchor = CType((System.Windows.Forms.AnchorStyles.Left Or System.Windows.Forms.AnchorStyles.Right), System.Windows.Forms.AnchorStyles)
       Me.txtStreet.Location = New System.Drawing.Point(83, 75)
       Me.txtStreet.Name = "txtStreet"
       Me.txtStreet.Size = New System.Drawing.Size(186, 20)
       Me.txtStreet.TabIndex = 2
       Me.ttHint.SetToolTip(Me.txtStreet, "Enter the customer"s stree address including apartment, suite, or other informati" & _
               "on.")
       "
       "Label3
       "
       Me.Label3.Anchor = System.Windows.Forms.AnchorStyles.None
       Me.Label3.AutoSize = True
       Me.Label3.Location = New System.Drawing.Point(24, 78)
       Me.Label3.Name = "Label3"
       Me.Label3.Size = New System.Drawing.Size(31, 13)
       Me.Label3.TabIndex = 42
       Me.Label3.Text = "Street"
       "
       "txtCity
       "
       Me.txtCity.Anchor = CType((System.Windows.Forms.AnchorStyles.Left Or System.Windows.Forms.AnchorStyles.Right), System.Windows.Forms.AnchorStyles)
       Me.txtCity.Location = New System.Drawing.Point(83, 101)
       Me.txtCity.Name = "txtCity"
       Me.txtCity.Size = New System.Drawing.Size(186, 20)
       Me.txtCity.TabIndex = 3
       Me.ttHint.SetToolTip(Me.txtCity, "Enter the customer"s city.")
       "
       "txtZip
       "
       Me.txtZip.Anchor = System.Windows.Forms.AnchorStyles.Left
       Me.txtZip.Location = New System.Drawing.Point(83, 156)
       Me.txtZip.Name = "txtZip"
       Me.txtZip.Size = New System.Drawing.Size(64, 20)
       Me.txtZip.TabIndex = 5
       Me.ttHint.SetToolTip(Me.txtZip, "Enter the customer"s ZIP code.")
       "
       "Label5
       "
       Me.Label5.Anchor = System.Windows.Forms.AnchorStyles.None
       Me.Label5.AutoSize = True
       Me.Label5.Location = New System.Drawing.Point(26, 131)
       Me.Label5.Name = "Label5"
       Me.Label5.Size = New System.Drawing.Size(28, 13)
       Me.Label5.TabIndex = 46
       Me.Label5.Text = "State"
       "
       "Label8
       "
       Me.Label8.Anchor = System.Windows.Forms.AnchorStyles.None
       Me.Label8.AutoSize = True
       Me.Label8.Location = New System.Drawing.Point(30, 104)
       Me.Label8.Name = "Label8"
       Me.Label8.Size = New System.Drawing.Size(20, 13)
       Me.Label8.TabIndex = 51
       Me.Label8.Text = "City"
       "
       "Label6
       "
       Me.Label6.Anchor = System.Windows.Forms.AnchorStyles.None
       Me.Label6.AutoSize = True
       Me.Label6.Location = New System.Drawing.Point(31, 160)
       Me.Label6.Name = "Label6"
       Me.Label6.Size = New System.Drawing.Size(18, 13)
       Me.Label6.TabIndex = 52
       Me.Label6.Text = "Zip"
       "
       "cboState
       "
       Me.cboState.Anchor = System.Windows.Forms.AnchorStyles.Left
       Me.cboState.FormattingEnabled = True
       Me.cboState.Location = New System.Drawing.Point(83, 127)
       Me.cboState.Name = "cboState"
       Me.cboState.Size = New System.Drawing.Size(48, 21)
       Me.cboState.TabIndex = 54
       Me.ttHint.SetToolTip(Me.cboState, "Select the customer"s state.")
       "
       "Form1
       "
       Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 13.0!)
       Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
       Me.ClientSize = New System.Drawing.Size(287, 197)
       Me.Controls.Add(Me.TableLayoutPanel1)
       Me.Name = "Form1"
       Me.Text = "UseToolTip"
       Me.TableLayoutPanel1.ResumeLayout(False)
       Me.TableLayoutPanel1.PerformLayout()
       Me.ResumeLayout(False)
       Me.PerformLayout()
   End Sub
   Friend WithEvents ttHint As System.Windows.Forms.ToolTip
   Friend WithEvents TableLayoutPanel1 As System.Windows.Forms.TableLayoutPanel
   Friend WithEvents Label1 As System.Windows.Forms.Label
   Friend WithEvents Label7 As System.Windows.Forms.Label
   Friend WithEvents Label2 As System.Windows.Forms.Label
   Friend WithEvents txtFirstName As System.Windows.Forms.TextBox
   Friend WithEvents txtLastName As System.Windows.Forms.TextBox
   Friend WithEvents txtStreet As System.Windows.Forms.TextBox
   Friend WithEvents Label3 As System.Windows.Forms.Label
   Friend WithEvents txtCity As System.Windows.Forms.TextBox
   Friend WithEvents txtZip As System.Windows.Forms.TextBox
   Friend WithEvents Label5 As System.Windows.Forms.Label
   Friend WithEvents Label8 As System.Windows.Forms.Label
   Friend WithEvents Label6 As System.Windows.Forms.Label
   Friend WithEvents cboState As System.Windows.Forms.ruboBox

End Class</source>

Set Tooltips for Label

<source lang="vbnet">Imports System.Windows.Forms public class FrmToolTip 

  public Shared Sub Main
       Application.Run(New FrmToolTipDemonstration)
  End Sub

End class <Global.Microsoft.VisualBasic.rupilerServices.DesignerGenerated()> _ Partial Class FrmToolTipDemonstration 

  Inherits System.Windows.Forms.Form
  "Form overrides dispose to clean up the component list.
  <System.Diagnostics.DebuggerNonUserCode()> _
  Protected Overrides Sub Dispose(ByVal disposing As Boolean)
     If disposing AndAlso components IsNot Nothing Then
        components.Dispose()
     End If
     MyBase.Dispose(disposing)
  End Sub
  "Required by the Windows Form Designer
  Private components As System.ruponentModel.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.
  <System.Diagnostics.DebuggerStepThrough()> _
  Private Sub InitializeComponent()
     Me.ruponents = New System.ruponentModel.Container
     Me.lblSecond = New System.Windows.Forms.Label
     Me.labelsToolTip = New System.Windows.Forms.ToolTip(Me.ruponents)
     Me.lblFirst = New System.Windows.Forms.Label
     Me.SuspendLayout()
     "
     "lblSecond
     "
     Me.lblSecond.AutoSize = True
     Me.lblSecond.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle
     Me.lblSecond.Font = New System.Drawing.Font("Microsoft Sans Serif", 10.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
     Me.lblSecond.Location = New System.Drawing.Point(12, 73)
     Me.lblSecond.Name = "lblSecond"
     Me.lblSecond.Size = New System.Drawing.Size(147, 19)
     Me.lblSecond.TabIndex = 3
     Me.lblSecond.Tag = ""
     Me.lblSecond.Text = "This is another Label."
     Me.labelsToolTip.SetToolTip(Me.lblSecond, "Second Label")
     "
     "lblFirst
     "
     Me.lblFirst.AutoSize = True
     Me.lblFirst.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle
     Me.lblFirst.Font = New System.Drawing.Font("Microsoft Sans Serif", 10.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
     Me.lblFirst.Location = New System.Drawing.Point(12, 24)
     Me.lblFirst.Name = "lblFirst"
     Me.lblFirst.Size = New System.Drawing.Size(101, 19)
     Me.lblFirst.TabIndex = 2
     Me.lblFirst.Text = "This is a label."
     Me.labelsToolTip.SetToolTip(Me.lblFirst, "First Label")
     "
     "FrmToolTipDemonstration
     "
     Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 13.0!)
     Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
     Me.ClientSize = New System.Drawing.Size(252, 124)
     Me.Controls.Add(Me.lblSecond)
     Me.Controls.Add(Me.lblFirst)
     Me.Name = "FrmToolTipDemonstration"
     Me.Text = "ToolTip Demonstration"
     Me.ResumeLayout(False)
     Me.PerformLayout()
  End Sub
  Friend WithEvents lblSecond As System.Windows.Forms.Label
  Friend WithEvents labelsToolTip As System.Windows.Forms.ToolTip
  Friend WithEvents lblFirst As System.Windows.Forms.Label

End Class</source>

Источник — «http://vbex.ru/index.php?title=VB.Net_Tutorial/GUI/Tooltips&oldid=3912»