private void metroComboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
SubCategoryRepository subCategoryRepository = new SubCategoryRepository();
var list = subCategoryRepository.SubCategoryList(Convert.ToInt32(metroComboBox1.SelectedValue.ToString()));
list.Insert(0, new SubCategory()
{
SubCategoryName = "-Select-"
});
var source = new BindingSource();
source.DataSource = list;
metroComboBox2.ValueMember = "Id";
metroComboBox2.DisplayMember = "SubCategoryName";
metroComboBox2.DataSource = source;
metroComboBox2.SelectedIndex = 0;
}
private void GetSubCategories()
{
var selected_category = Convert.ToInt32(cb_category.SelectedValue.ToString());
SubCategoryRepository subCategoryRepository = new SubCategoryRepository();
var list = subCategoryRepository.SubCategoryList(selected_category);
list.Insert(0, new SubCategory()
{
SubCategoryName = "-Select-"
});
var source = new BindingSource();
source.DataSource = list;
cb_sub_category.DisplayMember = "SubCategoryName";
cb_sub_category.ValueMember = "Id";
cb_sub_category.DataSource = source;
cb_sub_category.SelectedIndex = 0;
}