protected void btnSave_Click(object sender, EventArgs e)
{
int r = 0;
ServeAtDoorstepData.CategoryDetails objCategory = new CategoryDetails();
objCategory.CategoryID = 0;
objCategory.CategoryName = txtcategory.Text.ToString().Trim();
objCategory.CategoryDescription =txtcategoryDesc.Text.Trim();
objService = new ServeAtDoorstepService();
DataTable dt = objService.AvailableCategory(txtcategory.Text.ToString().Trim());
if (dt.Rows.Count == 0 && txtcategory.Text.ToString().Trim() != "")
r = objService.AddCategory(objCategory);
txtcategory.Text = "";
LoadCategory();
}