GridView中动态设置CommandField是否可用或可见的小例子

复制代码 代码如下:

  protected void gvMaterial_RowDataBound(object sender, GridViewRowEventArgs e)

  {

  if (e.Row.RowType == DataControlRowType.DataRow || e.Row.RowType == DataControlRowType.Header)

  {

  e.Row.Cells[0].Visible = false;

  }

  if (e.Row.RowType == DataControlRowType.DataRow)

  {

  e.Row.Cells[1].Text = (gvMaterial.PageIndex * gvMaterial.PageSize + e.Row.RowIndex + 1).ToString();

  string price;

  try //让编辑功能在特定条件下可以用

  {

  price = ((TextBox)e.Row.Cells[4].Controls[0]).Text;//点编辑的时候用

  }

  catch

  {

  price = e.Row.Cells[4].Text;    //出始时用

  }

  if (price == "" || price == " ")

  {

  e.Row.Cells[7].Controls[0].Visible = false;

  }

  else

  {

  e.Row.Cells[7].Controls[0].Visible = true;

  }

  }

  }