ToolStrip.EndDrag Kejadian
Definisi
Penting
Beberapa informasi terkait produk prarilis yang dapat diubah secara signifikan sebelum dirilis. Microsoft tidak memberikan jaminan, tersirat maupun tersurat, sehubungan dengan informasi yang diberikan di sini.
Terjadi ketika pengguna berhenti menyeret ToolStrip kontrol.
public:
event EventHandler ^ EndDrag;
public event EventHandler EndDrag;
public event EventHandler? EndDrag;
member this.EndDrag : EventHandler
Public Custom Event EndDrag As EventHandler
Jenis Acara
Contoh
Contoh kode berikut menunjukkan penggunaan BeginDrag dan EndDrag dengan ToolStrip dan ToolStripContainer.
using System;
using System.Windows.Forms;
public class Form1 : Form
{
private ToolStripContainer toolStripContainer1;
private ToolStrip toolStrip1;
private RichTextBox richTextBox1;
public Form1()
{
DragToolStrip();
}
[STAThread]
static void Main()
{
Application.EnableVisualStyles();
Application.Run(new Form1());
}
private void DragToolStrip()
{
// Create a ToolStripContainer.
toolStripContainer1 = new System.Windows.Forms.ToolStripContainer();
toolStripContainer1.Dock = System.Windows.Forms.DockStyle.Fill;
Controls.Add(toolStripContainer1);
// Create a ToolStrip and add items to it.
toolStrip1 = new System.Windows.Forms.ToolStrip();
toolStrip1.Items.Add("One");
toolStrip1.Items.Add("Two");
toolStrip1.Items.Add("Three");
// Add the ToolStrip to the top panel of the ToolStripContainer.
toolStripContainer1.TopToolStripPanel.Controls.Add(toolStrip1);
// Create a RichTextBox and add it to the ContentPanel.
richTextBox1 = new System.Windows.Forms.RichTextBox();
richTextBox1.Location = new System.Drawing.Point(94, 61);
toolStripContainer1.ContentPanel.Controls.Add(richTextBox1);
// Attach event handlers for the BeginDrag and EndDrag events.
toolStrip1.BeginDrag += new System.EventHandler(toolStrip1_BeginDrag);
toolStrip1.EndDrag += new System.EventHandler(toolStrip1_EndDrag);
}
// Clear any text from the RichTextBox when a drag operation begins.
private void toolStrip1_BeginDrag(object sender, EventArgs e)
{
richTextBox1.Text = "";
}
// Notify the user when the drag operation ends.
private void toolStrip1_EndDrag(object sender, EventArgs e)
{
richTextBox1.Text="The drag operation is complete.";
}
}
Imports System.Windows.Forms
Public Class Form1
Inherits Form
Private toolStripContainer1 As ToolStripContainer
Private toolStrip1 As ToolStrip
Private richTextBox1 As RichTextBox
Public Sub New()
DragToolStrip()
End Sub
<STAThread()> _
Shared Sub Main()
Application.EnableVisualStyles()
Application.Run(New Form1())
End Sub
Private Sub DragToolStrip()
' Create a ToolStripContainer.
toolStripContainer1 = New System.Windows.Forms.ToolStripContainer()
toolStripContainer1.Dock = System.Windows.Forms.DockStyle.Fill
Controls.Add(toolStripContainer1)
' Create a ToolStrip and add items to it.
toolStrip1 = New System.Windows.Forms.ToolStrip()
toolStrip1.Items.Add("One")
toolStrip1.Items.Add("Two")
toolStrip1.Items.Add("Three")
' Add the ToolStrip to the top panel of the ToolStripContainer.
toolStripContainer1.TopToolStripPanel.Controls.Add(toolStrip1)
' Create a RichTextBox and add it to the ContentPanel.
richTextBox1 = New System.Windows.Forms.RichTextBox()
richTextBox1.Location = New System.Drawing.Point(94, 61)
toolStripContainer1.ContentPanel.Controls.Add(richTextBox1)
' Attach event handlers for the BeginDrag and EndDrag events.
AddHandler toolStrip1.BeginDrag, AddressOf toolStrip1_BeginDrag
AddHandler toolStrip1.EndDrag, AddressOf toolStrip1_EndDrag
End Sub
' Clear any text from the RichTextBox when a drag operation begins.
Private Sub toolStrip1_BeginDrag(sender As Object, e As EventArgs)
richTextBox1.Text = ""
End Sub
' Notify the user when the drag operation ends.
Private Sub toolStrip1_EndDrag(sender As Object, e As EventArgs)
richTextBox1.Text = "The drag operation is complete."
End Sub
End Class
Keterangan
Untuk informasi selengkapnya tentang menangani peristiwa, lihat Menangani dan Menaikkan Peristiwa.
Berlaku untuk
Berkolaborasi dengan kami di GitHub
Sumber untuk konten ini dapat ditemukan di GitHub, yang juga dapat Anda gunakan untuk membuat dan meninjau masalah dan menarik permintaan. Untuk informasi selengkapnya, lihat panduan kontributor kami.