using System;
using System.Windows.Forms;
public class GetControlOnFormDemo {
[STAThread]
public static void Main(string[] args)
{
Application.Run(new GetControlsOnForm());
}
}
public partial class GetControlsOnForm : Form
{
public GetControlsOnForm()
{
InitializeComponent();
}
private void cmdProcessAll_Click(object sender, System.EventArgs e)
{
ProcessControls(this);
}
private void ProcessControls(Control ctrl)
{
// Ignore the control unless it's a textbox.
if (ctrl.GetType() == typeof(TextBox))
{
ctrl.Text = "";
}
foreach (Control ctrlChild in ctrl.Controls)
{
ProcessControls(ctrlChild);
}
}
}
partial class GetControlsOnForm
{
private System.Windows.Forms.TextBox textBox1;
private System.Windows.Forms.TextBox textBox2;
private System.Windows.Forms.TextBox textBox3;
private System.Windows.Forms.TextBox textBox4;
private System.Windows.Forms.Button cmdProcessAll;
private System.ComponentModel.IContainer components = null;
protected override void Dispose(bool disposing)
{
if (disposing && (components != null))
{
components.Dispose();
}
base.Dispose(disposing);
}
private void InitializeComponent()
{
this.textBox1 = new System.Windows.Forms.TextBox();
this.textBox2 = new System.Windows.Forms.TextBox();
this.textBox3 = new System.Windows.Forms.TextBox();
this.textBox4 = new System.Windows.Forms.TextBox();
this.cmdProcessAll = new System.Windows.Forms.Button();
this.SuspendLayout();
this.textBox1.Location = new System.Drawing.Point(16, 16);
this.textBox1.Name = "textBox1";
this.textBox1.Size = new System.Drawing.Size(252, 20);
this.textBox1.TabIndex = 0;
this.textBox1.Text = "textBox1";
this.textBox2.Location = new System.Drawing.Point(16, 48);
this.textBox2.Name = "textBox2";
this.textBox2.Size = new System.Drawing.Size(252, 20);
this.textBox2.TabIndex = 1;
this.textBox2.Text = "textBox2";
this.textBox3.Location = new System.Drawing.Point(16, 80);
this.textBox3.Name = "textBox3";
this.textBox3.Size = new System.Drawing.Size(252, 20);
this.textBox3.TabIndex = 2;
this.textBox3.Text = "textBox3";
this.textBox4.Location = new System.Drawing.Point(16, 112);
this.textBox4.Name = "textBox4";
this.textBox4.Size = new System.Drawing.Size(252, 20);
this.textBox4.TabIndex = 3;
this.textBox4.Text = "textBox4";
this.cmdProcessAll.Location = new System.Drawing.Point(20, 220);
this.cmdProcessAll.Name = "cmdProcessAll";
this.cmdProcessAll.Size = new System.Drawing.Size(116, 28);
this.cmdProcessAll.TabIndex = 4;
this.cmdProcessAll.Text = "Process Text Boxes";
this.cmdProcessAll.Click += new System.EventHandler(this.cmdProcessAll_Click);
this.components = new System.ComponentModel.Container();
this.Controls.AddRange(new System.Windows.Forms.Control[] { this.cmdProcessAll,
this.textBox4,
this.textBox3,
this.textBox2,
this.textBox1});
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.Text = "GetControlsOnForm";
}
}
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