private async void DeletePaper(PaperDataListItem paperListItem)
{
if (Messages.ShowQuestion("Are you sure you want to delete this Paper?", "Hold On", MessageBoxButtons.YesNo, MessageBoxIcon.Exclamation) == DialogResult.No)
{
return;
}
bool isDeleted = await GeneralManager.RemovePaper(paperListItem.PaperCode);
try
{
if (isDeleted)
{
containerFlowPanel.Controls.Remove(paperListItem);
if (GeneralManager.GetExamPapers.GetPapers.Count == 0)
{
if (!containerFlowPanel.Controls.Contains(emptyListLabel))
{
containerFlowPanel.Controls.Add(emptyListLabel);
}
emptyListLabel.Visible = true;
}
await LSTM.SavePapers(GeneralManager.GetExamPapers);
}
}
catch (Exception ex)
{
Messages.ShowError(ex.Message);
}
}
private void PopulateListItems()
{
containerFlowPanel.Controls.Clear();
if (ExamPaper == null || ExamPaper.GetPapers.Count == 0)
{
containerFlowPanel.Controls.Add(emptyListLabel);
emptyListLabel.Visible = true;
return;
}
for (int i = 0; i < ExamPaper.GetPapers.Count; i++)
{
PaperDataListItem paperDataListItem = PaperDataListItem.Create(ExamPaper.GetPapers[i]);
paperDataListItem.OnControlButtonPressedEvent += PaperDataListItem_OnControlButtonPressedEvent;
containerFlowPanel.Controls.Add(paperDataListItem);
paperDataListItem.Size = new Size(containerFlowPanel.Width, 48);
}
}
private void ConfigurePaper(PaperDataListItem paperDataListItem)
{
paperToEdit = GeneralManager.GetExamPapers.GetPapers.Find(x => x.Code == paperDataListItem.PaperCode);
paperCodeField.IntegerValue = paperToEdit.Code;
paperTitleField.Text = paperToEdit.Title;
paperDirectionField.SelectedValue = paperToEdit.GetPaperDirection;
paperFieldsCountField.IntegerValue = paperToEdit.GetFieldsCount;
paperOptionsCountField.IntegerValue = paperToEdit.GetOptionsCount;
isEditingPaper = true;
papersListTable.Visible = false;
paperConfigurationPanel.Visible = true;
paperConfigurationPanel.Dock = DockStyle.Fill;
paperDirectionField.DataSource = EnumHelper.ToList(typeof(PaperDirection));
paperDirectionField.DisplayMember = "Value";
paperDirectionField.ValueMember = "Key";
}
private async void finishPaperBtn_Click(object sender, EventArgs e)
{
int paperCode = (int)paperCodeField.IntegerValue;
if (paperCodeField.Text == "")
{
Messages.ShowError("Paper code cannot be empty");
return;
}
else if (!isEditingPaper && GeneralManager.GetExamPapers != null && GeneralManager.GetExamPapers.GetPapers.Exists(x => x.Code == paperCode))
{
Messages.ShowError("Paper code already exists");
return;
}
string paperTitle = paperTitleField.Text;
if (paperTitleField.Text == "")
{
Messages.ShowError("Paper title cannot be empty");
return;
}
else if (!isEditingPaper && GeneralManager.GetExamPapers != null && GeneralManager.GetExamPapers.GetPapers.Exists(x => x.Title == paperTitle))
{
Messages.ShowError("Paper with that title already exists");
return;
}
PaperDirection paperDirection = (PaperDirection)paperDirectionField.SelectedValue;
int totalFields = (int)paperFieldsCountField.IntegerValue;
int totalOptions = (int)paperOptionsCountField.IntegerValue;
if (paperFieldsCountField.Text == "")
{
Messages.ShowError("Paper fields cannot be empty");
return;
}
if (paperOptionsCountField.Text == "")
{
Messages.ShowError("Paper options cannot be empty");
return;
}
else if (totalOptions < 2)
{
Messages.ShowError("There must atleast be more than one option per field.");
return;
}
Paper newPaper = new Paper(paperCode, paperTitle, totalFields, totalOptions, paperDirection);
if (!isEditingPaper)
{
GeneralManager.GetExamPapers.GetPapers.Add(newPaper);
PaperDataListItem paperDataListItem = PaperDataListItem.Create(newPaper);
containerFlowPanel.Controls.Add(paperDataListItem);
emptyListLabel.Visible = false;
}
else
{
var oldCode = paperToEdit.Code;
paperToEdit.Reset(newPaper);
isEditingPaper = false;
for (int i = 0; i < containerFlowPanel.Controls.Count; i++)
{
PaperDataListItem paperDataListItem = (PaperDataListItem)containerFlowPanel.Controls[i];
if (paperDataListItem.PaperCode == oldCode)
{
paperDataListItem.PaperCode = paperCode;
paperDataListItem.PaperTitle = paperTitle;
}
}
}
papersListTable.Visible = true;
paperConfigurationPanel.Visible = false;
papersListTable.Dock = DockStyle.Fill;
await LSTM.SavePapers(GeneralManager.GetExamPapers);
}
