Control.LocationChanged Evento
Definição
Importante
Algumas informações se referem a produtos de pré-lançamento que podem ser substancialmente modificados antes do lançamento. A Microsoft não oferece garantias, expressas ou implícitas, das informações aqui fornecidas.
Ocorre quando o valor da propriedade Location é alterado.
public:
event EventHandler ^ LocationChanged;
public event EventHandler LocationChanged;
public event EventHandler? LocationChanged;
member this.LocationChanged : EventHandler
Public Custom Event LocationChanged As EventHandler
Tipo de evento
Exemplos
O exemplo de código a seguir gera o LocationChanged evento em um StatusStrip quando o formulário é redimensionado.
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
public class Form1 : Form
{
private StatusStrip statusStrip1;
public Form1()
{
InitializeComponent();
}
[STAThread]
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Application.Run(new Form1());
}
private void InitializeComponent()
{
this.statusStrip1 = new System.Windows.Forms.StatusStrip();
this.SuspendLayout();
//
// statusStrip1
//
this.statusStrip1.Location = new System.Drawing.Point(0, 251);
this.statusStrip1.Name = "statusStrip1";
this.statusStrip1.Size = new System.Drawing.Size(292, 22);
this.statusStrip1.TabIndex = 0;
this.statusStrip1.Text = "statusStrip1";
this.statusStrip1.LocationChanged += new System.EventHandler(this.statusStrip1_LocationChanged);
//
// Form1
//
this.ClientSize = new System.Drawing.Size(292, 273);
this.Controls.Add(this.statusStrip1);
this.Name = "Form1";
this.ResumeLayout(false);
this.PerformLayout();
}
private void statusStrip1_LocationChanged(object sender, EventArgs e)
{
MessageBox.Show("The form has been resized.");
}
}
Imports System.Collections.Generic
Imports System.ComponentModel
Imports System.Data
Imports System.Drawing
Imports System.Text
Imports System.Windows.Forms
Public Class Form1
Inherits Form
Private WithEvents statusStrip1 As StatusStrip
Public Sub New()
InitializeComponent()
End Sub
<STAThread()> _
Shared Sub Main()
Application.EnableVisualStyles()
Application.SetCompatibleTextRenderingDefault(False)
Application.Run(New Form1())
End Sub
Private Sub InitializeComponent()
Me.statusStrip1 = New System.Windows.Forms.StatusStrip()
Me.SuspendLayout()
'
' statusStrip1
'
Me.statusStrip1.Location = New System.Drawing.Point(0, 251)
Me.statusStrip1.Name = "statusStrip1"
Me.statusStrip1.Size = New System.Drawing.Size(292, 22)
Me.statusStrip1.TabIndex = 0
Me.statusStrip1.Text = "statusStrip1"
'
' Form1
'
Me.ClientSize = New System.Drawing.Size(292, 273)
Me.Controls.Add(statusStrip1)
Me.Name = "Form1"
Me.ResumeLayout(False)
Me.PerformLayout()
End Sub
Private Sub statusStrip1_LocationChanged(sender As Object, e As EventArgs) Handles statusStrip1.LocationChanged
MessageBox.Show("The form has been resized.")
End Sub
End Class
Comentários
Esse evento será gerado se a Location propriedade for alterada por uma modificação programática ou por interação.
Para obter mais informações sobre como lidar com eventos, consulte Manipulando e levantando eventos.