How to find gridview footer Control in asp.net gridview using C#

 Code to find gridview footer control 

To find TextBox Control

   TextBox FooterTextValue = (TextBox)GridView1.FooterRow.FindControl("FooterTextBox");

To find Label Control

   Label FooterTextValue = (Label)GridView1.FooterRow.FindControl("FooterLabel");

To find DropDownList Control

DropDownList FooterTextValue = (DropDownList)GridView1.FooterRow.FindControl("FooterDropDownList");