protected string GetAbortPromptString(ClassroomEngineAgentStatus status, bool isTestClass, ref string promtstr)
{
string coursename = status.CourseName.Replace("\"", "").Replace("'", "");
if (coursename.Length > 20)
{
coursename = coursename.Substring(0, 20);
}
promtstr = coursename.Replace(" ", "");
if (promtstr.Length > 8)
{
promtstr = promtstr.Substring(0, 8);
}
if (isTestClass == false)
{
promtstr = "ABORT" + promtstr;
}
string commandstring = "Abort";
if (isTestClass == true)
{
return(string.Format("Do you want to {0} course: {1} in classroom {2}", commandstring, coursename, status.ClassroomName));
}
else
{
return(string.Format("If you want to {0} Course: {1} in classroom {2} ? Please input: {3}", commandstring, coursename, status.ClassroomName, promtstr));
}
}
protected string GetStopPromptString(ClassroomEngineAgentStatus status)
{
string coursename = status.CourseName.Replace("\"", "").Replace("'", "");
if (coursename.Length > 20)
{
coursename = coursename.Substring(0, 20);
}
string commandstring = "Stop";
return(string.Format("Do you want to {0} course: {1} in classroom {2}", commandstring, coursename, status.ClassroomName));
}
private async void button2_ClickAsync(object sender, EventArgs e)
{
try
{
button2.Enabled = false;
if (dataGridView.SelectedRows.Count == 0)
{
MessageBox.Show("Please select a classroom");
}
else
{
int row = dataGridView.SelectedRows[0].Index;
int classroomID = list[row].ClassroomID;
var client = Helper.CreateClient();
client.DefaultRequestHeaders.Accept.Clear();
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
HttpResponseMessage response = await client.GetAsync("api/Operation/GetClassroomStatusbyClassroomID?classroomID=" + classroomID + "&sessionID=" + LoginInfo.sessionID);
if (response.IsSuccessStatusCode)
{
ClassroomEngineAgentStatus status = await response.Content.ReadAsAsync <ClassroomEngineAgentStatus>();
string prompt = "";
string input = "";
if (status.EngineStatus != "RECORDING A LECTURE" || status.ClassTypeID == null)
{
MessageBox.Show("There is not recording in this room!");
return;
}
else if (status.ClassTypeID == 3)
{
prompt = GetAbortPromptString(status, status.ClassTypeID == 3, ref input);
if (MessageBox.Show(prompt, "", MessageBoxButtons.YesNo, MessageBoxIcon.Warning) == System.Windows.Forms.DialogResult.No)
{
return;
}
}
else
{
prompt = GetAbortPromptString(status, status.ClassTypeID == 3, ref input);
string myinput = Microsoft.VisualBasic.Interaction.InputBox(prompt,
"confirm", "", -1, -1);
MessageBox.Show(myinput + ": " + input);
if (myinput != input || myinput == "")
{
return;
}
}
client.DefaultRequestHeaders.Accept.Clear();
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
//var tuple = new { sessionID = LoginInfo.sessionID, classroomID = classroomID };
HttpResponseMessage resp = await client.GetAsync("api/Operation/AbortRecord?classroomID=" + classroomID + "&sessionID=" + LoginInfo.sessionID);
if (resp.IsSuccessStatusCode)
{
//ExecutionResult result= await response.Content.ReadAsAsync<ExecutionResult>();
MessageBox.Show("succeeded!");
}
else
{
//MessageBox.Show(response.Content.ReadAsStringAsync().Result);
MessageBox.Show("failure!");
}
}
else
{
MessageBox.Show("failure!");
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
button2.Enabled = true;
}
}