C# DataGridViewRow转换为(Model)实体对象
https://blog.csdn.net/cxu123321/article/details/107875832
ContactModel model = dataGridView1.CurrentRow.DataBoundItem as ContactModel;
DataGridViewRow dgvr= rcomdgv1.SelectedRows[0];
Models.DGVModel model = Models.DGVModel
as dgvr.DataBoundItem