Gtk# window application with MonoDevelop

Introduction

In this application we used label, textview, button and entry widgets to design an application.

Working

In this application, when we put any text input into the entry widget and click on the add button, the given input get displayed in the textview widget.

Designing
 
Step 1 : Open MonoDevelop.



Step 2 : Create a new solution and rename it.





Step 3 : Go to the designer mode, take a vbox widget and add label ,text view ,entry and entry widgets to the MainWindow.








Overall Designing as given below. 



Program

using System;
using Gtk;
public partial class MainWindow : Gtk.Window
{
    public MainWindow()
        : base(Gtk.WindowType.Toplevel)
    {
        Build();
    }
    protected void OnDeleteEvent(object sender, DeleteEventArgs a)
    {
        Application.Quit();
        a.RetVal = true;
    }
    protected void onbuttonclick(object sender, System.EventArgs e)
    {
        textview1.Buffer.Text = entry1.Text;
    }
}

Output : To run Press Ctrl+F5

Enter the desired input into the entry widget as show below.

After clicking on the "click to add in TextView widgets"