How to write the Gridview's RowCommand

 

 

protected void gvTasks_RowCommand(object sender, GridViewCommandEventArgs e)

{

HttpCookie cookie = Request.Cookies["CurrentPages"];

if (cookie != null)

{

string cookieValue = cookie.Value;

string[] currentPages = cookieValue.Split(';');

if (currentPages.Where(p => p.Contains("Details_Label.aspx")).Count() > 0)

{

if (Session[GlobalString.UserSeesionName] != null)

{

JSMethod.AlertAndRedirect("You are labeling another data.", "Tasks.aspx", this);

return;

//Response.Redirect("Tasks.aspx");

}

else

{

Response.Redirect("LogIn.aspx");

}

}

}

int index = Convert.ToInt32(e.CommandArgument.ToString());

string taskName = gvTasks.DataKeys[index].Value.ToString();

//if the task status is full

List<TaskResult> taskResults = TaskResult.AllTaskResults[taskName];

if (taskResults.Count() > 0)

{

int haveLabled = taskResults.Select(re => re.Id).Distinct().Count();

int totalCount = LabelData.GetLableDataCount(taskName);

if (haveLabled > totalCount)

{

Session["ErrorMessage"] = "The distinct data in result file is more than that in task file. please check the data folder. ";

Response.Redirect("Error.aspx");

}

LabelData data = TaskControl.GetOneCanLabeledData(taskName);

if (data == null)

{

JSMethod.Alert("The task has been done or you have labeled it. Please label others.", this);

return;

}

Response.Redirect("Details_Label.aspx?Id=" + data.Id + "&&TaskName=" + taskName);

}

else

{

LabelData data = TaskControl.GetOneCanLabeledData(taskName);

if (data == null)

{

JSMethod.Alert("The task has been done or you have labeled it. Please label others.", this);

return;

}

Response.Redirect("Details_Label.aspx?Id=" + data.Id + "&&TaskName=" + taskName);

}

}