csharp clear a textbox
Code Example - csharp clear a textbox
// Method 1: Use clear method
Textbox.clear();
// Method 2: Set text to string.Empty
Textbox.Text = string. Empty;
// Method 3: Set text to blank
Textbox.Text = "";
csharp clear all textboxes
private void ClearTextBoxes()
{
Action<Control.ControlCollection> func = null;
func = (controls) =>
{
foreach (Control control in controls)
if (control is TextBox)
(control as TextBox).Clear();
else
func(control.Controls);
};
func(Controls);
}
csharp console clear
using System;
using System.Collections.Generic;
class Program {
static void Main() {
ConsoleColor foreColor = Console.ForegroundColor;
ConsoleColor backColor = Console.BackgroundColor;
Console.WriteLine("Clearing the screen!");
Console.Clear();
ConsoleColor newForeColor = ConsoleColor.Blue;
ConsoleColor newBackColor = ConsoleColor.Yellow;
}
}
csharp clear form
public class Utilities
{
public static void ResetAllControls(Control form)
{
foreach (Control control in form.Controls)
{
if (control is TextBox)
{
TextBox textBox = (TextBox)control;
textBox.Text = null;
}
if (control is ComboBox)
{
ComboBox comboBox = (ComboBox)control;
if (comboBox.Items.Count > 0)
comboBox.SelectedIndex = 0;
}
if (control is CheckBox)
{
CheckBox checkBox = (CheckBox)control;
checkBox.Checked = false;
}
if (control is ListBox)
{
ListBox listBox = (ListBox)control;
listBox.ClearSelected();
}
}
}
private void button1_Click(object sender, EventArgs e)
{
Utilities.ResetAllControls(this);
}
}