private void cbCategory_SelectedIndexChanged(object sender, EventArgs e)
{
try
{
SubCategoryRepository r1 = new SubCategoryRepository();
DataSet result = r1.ListForCategory((int)cbCategory.SelectedValue);
cbSubCategory.DataSource = result.Tables[0];
cbSubCategory.DisplayMember = "SubCategoryName";
cbSubCategory.ValueMember = "Id";
}
catch (Exception)
{
}
}
