public clsChessClubMeeting GetPreviousMeetingFromDataStore(DateTime meetingDate)
{
try
{
clsSettings settings = LoadSettingsFromDataStore();
DateTime previousMeetingDate = new DateTime(1900, 1, 1);
foreach (DateTime date in settings.meetingDates)
{
if ((date > previousMeetingDate) && (date < meetingDate))
{
previousMeetingDate = date;
}
}
return(GetMeetingByDate(previousMeetingDate));
}
catch (Exception ex)
{
frmMessage messageForm = new frmMessage();
messageForm.SetMessageText("Error getting previous meeting info: " + ex.Message);
messageForm.ShowDialog();
return(null);
}
}
public bool SaveSettingsToDataStore(clsSettings appSettings)
{
try
{
if (System.IO.Directory.Exists(GetCurrentYearSettingsDirectory()) == false)
{
System.IO.Directory.CreateDirectory(GetCurrentYearSettingsDirectory());
}
using (System.IO.FileStream fs = new System.IO.FileStream(GetCurrentYearSettingsFile(), System.IO.FileMode.Create))
{
XmlSerializer s = new XmlSerializer(appSettings.GetType());
s.Serialize(fs, appSettings);
fs.Close();
}
}
catch (Exception ex)
{
frmMessage messageForm = new frmMessage();
messageForm.SetMessageText("Error saving settings: " + ex.Message);
messageForm.ShowDialog();
return(false);
}
return(true);
}
public bool SaveMeetingToDataStore(clsChessClubMeeting meetingToSave)
{
bool returnValue = true;
string fileName = GetCurrentYearMeetingDirectory() + MeetingsFile + meetingToSave.MeetingDate.ToShortDateString() + ".xml";
fileName = fileName.Replace("/", "-");
string backupFileName = GetCurrentYearMeetingBackupDirectory() + MeetingsFile + meetingToSave.MeetingDate.ToShortDateString() + ".xml";
backupFileName = backupFileName.Replace("/", "-");
try
{
if (System.IO.Directory.Exists(GetCurrentYearMeetingBackupDirectory()) == false)
{
Directory.CreateDirectory(GetCurrentYearMeetingBackupDirectory());
}
else if (System.IO.File.Exists(fileName) == true)
{
if (System.IO.File.Exists(backupFileName) == true)
{
System.IO.File.Delete(backupFileName);
}
System.IO.File.Move(fileName, backupFileName);
}
if (System.IO.Directory.Exists(GetCurrentYearMeetingDirectory()) == false)
{
System.IO.Directory.CreateDirectory(GetCurrentYearMeetingDirectory());
}
}
catch (Exception ex)
{
frmMessage messageForm = new frmMessage();
messageForm.SetMessageText("Error backing up club meeting: " + ex.Message);
messageForm.ShowDialog();
returnValue = false;
}
if (SaveMeeting_XML(meetingToSave, fileName) == false)
{
returnValue = false;
}
try
{
clsSettings settings = LoadSettingsFromDataStore();
if (!settings.meetingDates.Contains(meetingToSave.MeetingDate))
{
settings.meetingDates.Add(meetingToSave.MeetingDate);
SaveSettingsToDataStore(settings);
}
}
catch (Exception ex)
{
frmMessage messageForm = new frmMessage();
messageForm.SetMessageText("Error updating meeting list in settings: " + ex.Message);
messageForm.ShowDialog();
returnValue = false;
}
return(returnValue);
}
public clsSettings LoadSettingsFromDataStore()
{
clsSettings appSettings = new clsSettings();
try
{
System.IO.FileStream fs = new System.IO.FileStream(GetCurrentYearSettingsFile(), System.IO.FileMode.Open, System.IO.FileAccess.Read);
XmlSerializer serializer = new XmlSerializer(typeof(clsSettings));
appSettings = (clsSettings)serializer.Deserialize(fs);
fs.Close();
}
catch (Exception ex)
{
frmMessage messageForm = new frmMessage();
messageForm.SetMessageText("Error loading settings: " + ex.Message);
messageForm.ShowDialog();
}
return(appSettings);
}