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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
namespace setfocus
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private Control ctl;
private void textBox1_Enter(object sender, EventArgs e)
{
this.ctl = textBox1;
}
private void button1_Click(object sender, EventArgs e)
{
this.ctl.Focus();
}
private void textBox2_Enter(object sender, EventArgs e)
{
this.ctl = textBox2;
}
private void textBox3_Enter(object sender, EventArgs e)
{
this.ctl = textBox3;
}
private void textBox4_Enter(object sender, EventArgs e)
{
this.ctl = textBox4;
}
private void richTextBox1_Enter(object sender, EventArgs e)
{
this.ctl = richTextBox1;
}
private void richTextBox2_Enter(object sender, EventArgs e)
{
this.ctl = richTextBox2;
}
}
}