Update README.md

Author: Raghav-Sudhakar

README.md

@@ -1,4 +1,31 @@
 # How-to-select-the-item-through-index-in-WF-SfComboBox
 Index of the selected item can be retrieved by using the SelectedIndex property. For more details please refer [How to select the item thorugh index index in SfComboBox](https://www.syncfusion.com/kb/12171/how-to-select-the-item-through-index-in-winforms-sfcombobox).
 
+# C#
+         public Form1()
+            {
+                InitializeComponent();
+                List<State> list = GetData();
+                SfComboBox sfComboBox1 = new SfComboBox();
+                sfComboBox1.Size = new Size(150, 28);
+                sfComboBox1.Location = new Point(138, 56);
+                sfComboBox1.DataSource = list;
+
+                //Bind the Display member and Value member to the data source
+                sfComboBox1.DisplayMember = "DispValue";
+                sfComboBox1.ValueMember = "SfValue";
+                sfComboBox1.ComboBoxMode = Syncfusion.WinForms.ListView.Enums.ComboBoxMode.SingleSelection;
+                sfComboBox1.AutoCompleteMode = AutoCompleteMode.SuggestAppend;
+                sfComboBox1.AutoCompleteSuggestMode = Syncfusion.WinForms.ListView.Enums.AutoCompleteSuggestMode.Contains;
+                sfComboBox1.MaxDropDownItems = 10;
+
+                //Select the item based on index
+                sfComboBox1.SelectedIndex = list[1].SfValue;
+
+                //Select the item based on item
+                sfComboBox1.SelectedItem = list[1];
+                this.Controls.Add(sfComboBox1);
+            }
+
+
 ![Select Item through Index](SfComboBox_Selection_C#/Image/Select%20item%20through%20index.png)