填充一个数据表格
if(dgvList.ColumnCount==0)
{
DataGridTextBoxColumn col1 = new DataGridTextBoxColumn();
col1.Width = 100;
col1.HeaderText = "姓名";
col1.DataPropertyName = "Name";
DataGridTextBoxColumn col2 = new DataGridTextBoxColumn();
col2.Width = 187;
col2.HeaderText = "工作单位";
col2.DataPropertyName = "Unit";
DataGridTextBoxColumn col3 = new DataGridTextBoxColumn();
col3.Width = 100;
col3.HeaderText = "联系电话";
col3.DataPropertyName = "Tel";
dgvList.Columns.Add(col1);
dgvList.Columns.Add(col2);
dgvList.Columns.Add(col3);
该段代码中的DataPropertyName为什么会被标红?请问该如何修改