C# Combobox Seçimi form2 de Gösterme

 
  
 using System; 
 using System.Collections.Generic; 
 using System.Drawing; 
 using System.Text; 
 using System.Windows.Forms; 
 using System.IO; 
 using System.Linq; 
 namespace sss 
 { 
   
 	public partial class MainForm : Form 
 	{ 
 		public MainForm() 
 		{			  
 			InitializeComponent();		  
 		} 
 		void MainFormLoad(object sender, EventArgs e) 
 		{ 
 			comboBox1.DataSource = Directory.EnumerateFiles(@"C:\Windows", "*.log").ToList();		 
 			comboBox1.SelectedIndexChanged += SelectedIndexChanged; 
 		} 
 		 
 		void SelectedIndexChanged(object sender, EventArgs e) 
 		{ 
 			var cb = sender as ComboBox; 
 			var seçili = cb.SelectedItem as string; 
 			var içerik=File.ReadAllText(seçili, Encoding.UTF8); 
 			var form1 = new Form1(içerik); 
 			form1.ShowDialog(); 
 		} 
 		 
 	} 
 } 
 

 
   
 using System; 
 using System.Drawing; 
 using System.Windows.Forms; 
  
 namespace sss 
 { 
 	  
 	public partial class Form1 : Form 
 	{ 
 		public Form1(string aa) 
 		{ 
 		  
 			InitializeComponent(); 
 			 
 		  
 			textBox1.Text = aa; 
 		} 
 	} 
 }