TextBox.BorderStyle : TextBox « System.Windows.Forms « C# / C Sharp by API

1. C# / C Sharp by API
2. System.Windows.Forms
3. TextBox

TextBox.BorderStyle

  

using System;
using System.Drawing;
using System.Windows.Forms;

public class TextBoxTextChanged : Form
{
  TextBox txt;
  string strOriginal;

  public TextBoxTextChanged()
  {
    Size = new Size(300, 375);
               
    txt = new TextBox();
    txt.Parent = this;
    txt.Text = "Enter text here.";
    txt.Size = new Size(ClientSize.Width - 20, ClientSize.Height - 100);
    txt.Location = new Point(10,10);
    txt.TextChanged += new System.EventHandler(txt_TextChanged);
    txt.Multiline = true;
    txt.BorderStyle = BorderStyle.Fixed3D;
    txt.ScrollBars = ScrollBars.Vertical;
    txt.Anchor = AnchorStyles.Left | AnchorStyles.Right | AnchorStyles.Top | AnchorStyles.Bottom;
    strOriginal = txt.Text;

  }

  static void Main() 
  {
    Application.Run(new TextBoxTextChanged());
  }

  private void txt_TextChanged(object sender, EventArgs e)
  {
    if (strOriginal == txt.Text)
      txt.Modified = false;
    else
      txt.Modified = true;

    if (txt.Modified)
      MessageBox.Show("changed");
    else
      MessageBox.Show("no change");
  }
}  
    

   
    
  

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