/// <summary>
/// Reset the model.
/// </summary>
public void Reset()
{
this.observations = new RawObservations();
this.Filename = string.Empty;
this.Year = string.Empty;
this.lockName = false;
}
/// <summary>
/// Load a model to edit.
/// </summary>
/// <param name="path">path of the file to load</param>
public void Load(string path)
{
this.Observations.Reset();
try
{
string filename = Path.GetFileName(path);
string year = Path.GetFileName(Path.GetDirectoryName(path));
RawObservations observations =
XmlFileIo.ReadXml <RawObservations>(
path);
this.Observations.LoadObservations(
observations,
filename,
year);
}
catch (Exception ex)
{
string errorDescription = $"Error loading {this.Observations.Filename}";
AppStatusMessage message =
new AppStatusMessage(
errorDescription);
Messenger.Default.Send(message);
this.logger.WriteLine(
$"Event Entry Save : {errorDescription}: {ex}");
}
}
/// <summary>
/// Load a new set of observations from a file.
/// </summary>
/// <param name="newData">new observation data</param>
/// <param name="filename">name of the file which has been loaded</param>
/// <param name="year">year of the file which has been loaded</param>
public void LoadObservations(
RawObservations newData,
string filename,
string year)
{
this.observations = newData;
this.Filename = filename;
this.Year = year;
this.lockName = true;
this.Loaded?.Invoke();
}
/// <summary>
/// Select a new page for the view.
/// </summary>
/// <param name="newPageName">
/// Name of the page to display.
/// </param>
private void NewPage(string newPageName)
{
this.SetMonth(newPageName);
List <string> eventPaths = this.FindEventPaths();
this.Events.Clear();
foreach (string eventPath in eventPaths)
{
try
{
RawObservations observations =
XmlFileIo.ReadXml <RawObservations>(
eventPath);
ICalendarItem calendarItem =
new CalendarItem(
observations.Date.Substring(0, 2),
observations.Location,
observations.Intensity,
eventPath,
this.openEventCommand);
this.Events.Add(calendarItem);
}
catch (Exception ex)
{
string errorDescription = $"Error loading {eventPath}";
AppStatusMessage message =
new AppStatusMessage(
errorDescription);
Messenger.Default.Send(message);
this.logger.WriteLine(
$"Calendar view model : {errorDescription}: {ex}");
}
}
this.RaisePropertyChangedEvent(nameof(this.Events));
}
/// <summary>
/// Open the event specified by the path.
/// </summary>
/// <param name="path">
/// The path to the raw data for the event to be opened.
/// </param>
public void OpenEvent(string path)
{
RawObservations observations =
XmlFileIo.ReadXml <RawObservations>(
path);
if (observations == null)
{
return;
}
this.Location = observations.Location;
this.Date = observations.Date;
this.Notes = observations.Notes;
this.Length = observations.Length.ToString();
this.Intensity = observations.Intensity;
this.TimeOfDay = observations.TimeOfDay.ToString();
this.Weather = observations.Weather.ToString();
this.Habitats.Clear();
foreach (ObservationHabitat habitat in observations.Habitats.Habitats)
{
this.Habitats.Add(habitat.ToString());
}
this.Beasties.Clear();
foreach (string beastie in observations.Species.Kind)
{
Beastie modelBeastie = this.getBeastie(beastie);
IBeastieReportIconViewModel beastieIcon =
new BeastieReportIconViewModel(
modelBeastie.DisplayName,
modelBeastie?.LatinName ?? string.Empty,
modelBeastie?.Image ?? string.Empty,
modelBeastie?.Presence ?? (Presence)(-1));
this.Beasties.Add(beastieIcon);
}
foreach (string beastie in observations.Heard.Kind)
{
Beastie modelBeastie = this.getBeastie(beastie);
IBeastieReportIconViewModel beastieIcon =
new BeastieReportIconViewModel(
modelBeastie.DisplayName,
modelBeastie?.LatinName ?? string.Empty,
modelBeastie?.Image ?? string.Empty,
modelBeastie?.Presence ?? (Presence)(-1));
this.Beasties.Add(beastieIcon);
}
this.RaisePropertyChangedEvent(nameof(this.Location));
this.RaisePropertyChangedEvent(nameof(this.Date));
this.RaisePropertyChangedEvent(nameof(this.Notes));
this.RaisePropertyChangedEvent(nameof(this.Length));
this.RaisePropertyChangedEvent(nameof(this.Intensity));
this.RaisePropertyChangedEvent(nameof(this.TimeOfDay));
this.RaisePropertyChangedEvent(nameof(this.Weather));
this.RaisePropertyChangedEvent(nameof(this.Habitats));
this.RaisePropertyChangedEvent(nameof(this.Beasties));
}
