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 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 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);
		}
    }
                            
                        

Related code examples