添加操作列

/// <summary>
/// 根据视频通道列表更新通道信息列表
/// </summary>
/// <param name="rUserExtInfo">视频通道列表</param>
private void UpdateChannelInfo(RestResult rUserExtInfo)
{
if (rUserExtInfo.ResultCode == 0)
{
DataTable dtex = rUserExtInfo.GetDataTable();

if (dtex == null || dtex.Rows.Count == 0)
{
groupBoxChannel.Visible = false;
return;
}

groupBoxChannel.Visible = true;

dgvChannel.Columns.Add("channel_code", "通道编号");
dgvChannel.Columns.Add("address", "安装位置");
dgvChannel.Columns.Add("sip_id", "sip编号");
dgvChannel.Columns.Add("note", "备注");
dgvChannel.Columns.Add("alarm_user_id", "alarm_user_id");
dgvChannel.Columns.Add("alarm_video_id", "alarm_video_id");
dgvChannel.Columns.Add("channel_id", "channel_id");
dgvChannel.Columns.Add("is_del", "is_del");
dgvChannel.Columns.Add("org_code", "org_code");
//添加查看图片的列
DataGridViewLinkColumn linkCol = new DataGridViewLinkColumn();
linkCol.HeaderText = "操作";
linkCol.Name = "operator";
dgvChannel.Columns.Add(linkCol);

dgvChannel.Columns["channel_code"].DataPropertyName = "channel_code";
dgvChannel.Columns["address"].DataPropertyName = "address";
dgvChannel.Columns["sip_id"].DataPropertyName = "sip_id";
dgvChannel.Columns["note"].DataPropertyName = "note";
dgvChannel.Columns["alarm_user_id"].DataPropertyName = "alarm_user_id";
dgvChannel.Columns["alarm_video_id"].DataPropertyName = "alarm_video_id";
dgvChannel.Columns["channel_id"].DataPropertyName = "channel_id";
dgvChannel.Columns["is_del"].DataPropertyName = "is_del";
dgvChannel.Columns["org_code"].DataPropertyName = "org_code";
dgvChannel.Columns["operator"].DataPropertyName = "operator";

dgvChannel.Columns["alarm_user_id"].Visible = false;
dgvChannel.Columns["alarm_video_id"].Visible = false;
dgvChannel.Columns["channel_id"].Visible = false;
dgvChannel.Columns["is_del"].Visible = false;
dgvChannel.Columns["org_code"].Visible = false;

dtex.DefaultView.Sort = "channel_code asc";
//增加dtex的"operator"列
dtex.Columns.Add("operator",typeof(String));
foreach (DataRow item in dtex.Rows)
{
item["operator"] = "图片查看";

}

dgvChannel.DataSource = dtex;
dgvChannel.Update();

}

}