private void AddButton_Click(object sender, EventArgs e)
{
// Adds a new message to the database
try
{
var newMsgNo = GetMsgNoFromForm();
CheckForDuplicateMsgNo(newMsgNo);
var nextMsgNo = GetNextMsgFromForm();
var messageText = GetMsgTextFromForm();
if (NagFeedback.ValidationErrorCount != 0)
{
return;
}
var table = new DonationNagsTable();
table.AddRow(newMsgNo, null, messageText, nextMsgNo);
DonationNags.UpdateTable(table);
var feedback = $"MsgNo {newMsgNo} was successfully added";
NagFeedback.AddInfo(feedback);
CommonCacheInvalidation.ScheduleInvalidateNagsAll();
NagEditMode.Value = Empty;
BuildHtmlTable();
}
catch (Exception ex)
{
NagFeedback.AddError("The operation failed due to an unexpected error.");
NagFeedback.HandleException(ex);
}
}
private void CheckForDuplicateMsgNo(int msgNo)
{
if (!DonationNags.MessageNumberExists(msgNo))
{
return;
}
var tbMessageNumber =
Master.FindMainContentControl(TextBoxMessageNumberId) as TextBox;
NagFeedback.PostValidationError(
tbMessageNumber, "MsgNo {0} already exists", msgNo);
}
private void DeleteButton_Click(object sender, EventArgs e)
{
try
{
Debug.Assert(sender is Control, "sender is Control");
var msgNo = GetMsgNoFromId(((Control)sender).ID);
DonationNags.DeleteByMessageNumber(msgNo);
var feedback = $"MsgNo {msgNo} was successfully deleted";
NagFeedback.AddInfo(feedback);
CommonCacheInvalidation.ScheduleInvalidateNagsAll();
NagEditMode.Value = Empty;
BuildHtmlTable();
}
catch (Exception ex)
{
NagFeedback.AddError("The operation failed due to an unexpected error.");
NagFeedback.HandleException(ex);
}
}
private void BuildHtmlTable()
{
var nagsTable = DonationNags.GetAllData();
// possible modes: normal (Empty), "Edit", "Insert"
var editMode = GetMsgTypeFromId(NagEditMode.Value);
var editMessageNumber = GetMsgNoFromId(NagEditMode.Value);
var htmlTable = InitializeNagsTable();
foreach (var nagsRow in nagsTable)
{
BuildOneNagsDataRow(editMode, editMessageNumber, htmlTable, nagsRow);
}
if (editMode != "Edit")
{
BuildInsertRow(editMode, htmlTable);
}
}
private void UpdateButton_Click(object sender, EventArgs e)
{
try
{
// Get the existing record
Debug.Assert(sender is Control, "sender is Control");
var msgNo = GetMsgNoFromId(((Control)sender).ID);
var table = DonationNags.GetDataByMessageNumber(msgNo);
var newMsgNo = GetMsgNoFromForm();
if (newMsgNo != msgNo)
{
CheckForDuplicateMsgNo(newMsgNo);
}
var nextMsgNo = GetNextMsgFromForm();
var messageText = GetMsgTextFromForm();
if (NagFeedback.ValidationErrorCount != 0)
{
return;
}
table[0].MessageNumber = newMsgNo;
table[0].NextMessageNumber = nextMsgNo;
table[0].MessageText = messageText;
DonationNags.UpdateTable(table);
var feedback = newMsgNo != msgNo
? $"MsgNo {msgNo} was successfully updated and its MsgNo changed to {newMsgNo}"
: $"MsgNo {msgNo} was successfully updated";
NagFeedback.AddInfo(feedback);
CommonCacheInvalidation.ScheduleInvalidateNagsAll();
NagEditMode.Value = Empty;
BuildHtmlTable();
}
catch (Exception ex)
{
NagFeedback.AddError("The operation failed due to an unexpected error.");
NagFeedback.HandleException(ex);
}
}
