C#

using Microsoft.VisualBasic;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Data;
using System.Diagnostics;
using System.Runtime.InteropServices;
using System.Text;

public class Form1
{

	private void Form1_Load(System.Object sender, System.EventArgs e)
	{
		Timer1.Interval = 100;
		// timer to watch for foreground windows
		Timer1.Start();
	}

	private void Timer1_Tick(System.Object sender, System.EventArgs e)
	{
		dynamic hWnd = GetForegroundWindow();
		// get window handle of foreground window
		// a Win7 explorer window is in foreground.
		if (ClassName(hWnd) == "CabinetWClass") {
			Timer1.Stop();
			// stop this timer!
			using (Form2 f2 = new Form2()) {
				// show a popup window 
				f2.ShowDialog();
			}
		}
	}

	#region "API"
	[DllImport("user32.dll", CharSet = CharSet.Auto)]
	private static extern Int32 GetClassName(System.IntPtr hWnd, System.Text.StringBuilder lpClassName, Int32 nMaxCount);

	[DllImport("user32.dll", CharSet = CharSet.Auto)]
	private static extern IntPtr GetForegroundWindow();

	private string ClassName(IntPtr hWnd)
	{
		StringBuilder sb = new StringBuilder(256);
		GetClassName(hWnd, sb, 256);
		return sb.ToString;
	}
	public Form1()
	{
		Load += Form1_Load;
	}
	#endregion

}

using (Reference_TraductionEntities context = new Reference_TraductionEntities())
        {

            var source = new AutoCompleteStringCollection();

            var name = from a in context.Feuil1Prenom
                       where a.PRENOMF.StartsWith("i")
                       select a.PRENOMF;


            source.AddRange(name.ToArray());

            textBox1.AutoCompleteCustomSource = source;
            textBox1.AutoCompleteMode = AutoCompleteMode.SuggestAppend;
            textBox1.AutoCompleteSource = AutoCompleteSource.CustomSource;

        }

hi guys i am converting java code to use sentiwordnet

tempDictionary.get(synTerm).put(synTermRank,
                                synsetScore);

that line in java how we can write in  C#.

i triedlike tthat tempdict[synterm].Add(syntermrank, sysnsetscore);

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace TestWinFormControlLibrary
{
    public partial class UserControl1: UserControl
    {
        public UserControl1()
        {
            InitializeComponent();
        }
    }
}

public partial class CustomTextBoxForWhatever: TextBox