C#.NET Grid 中根据列值改变行或字体颜色

Question

this.dataGrid1.AlternatingBackColor   =   System.Drawing.Color.Lavender; 
this.dataGrid1.BackColor   =   System.Drawing.Color.WhiteSmoke; 

Answer 1

private void dataGridView1_CellPainting(object sender, DataGridViewCellPaintingEventArgs e)
  {
  if (e.RowIndex == -1)
  return;
  DataGridViewRow dgr = dataGridView1.Rows[e.RowIndex];   
  if (dgr.Cells[""].Value.ToString() == "" )
  {   
    e.CellStyle.BackColor = Color.Red;   
  }
} 

Answer 2

或者在rowdatabind事件中进行判断和设置

Answer 3

在Rowdatabind事件中进行判断和设置