internal void SetMetadata(string fieldName, IMetadata metadata)
{
template[fieldName].Metadata = metadata;
foreach (MItem mi in items)
{
MField mf = mi[fieldName];
if (!metadata.Verify(mf.Value))
{
mf.Value = mf.StartingValue();
}
}
}
/// <summary>
/// Recovers an MItem from a decoded dictionary set
/// </summary>
internal MItem(Dictionary <string, string> decoded)
{
fields = new Dictionary <string, MField>();
foreach (string fieldName in decoded.Keys)
{
if (!fieldName.Equals(C.TYPE_ID_KEY))
{
//decode the MField's data and add the field
MField mf = CreateField(Utils.DecodeMultiple(decoded[fieldName]));
fields.Add(fieldName, mf);
}
}
}
private void DisplayItem(int i)
{
itemContentPanel.ClearGrid();
MList ml = data[shownList];
if (ml.Count == 0 || i == -1)
{
itemContentPanel.Visibility = Visibility.Collapsed;
noItemsLabel.Visibility = Visibility.Visible;
noItemsLabel.Content = i == -1 ? "No Item Selected" : "No Items!";
}
else
{
itemContentPanel.Visibility = Visibility.Visible;
noItemsLabel.Visibility = Visibility.Collapsed;
MItem item = ml[i];
Utils.SetupContentGrid(itemContentPanel, ml.Template.Values.Select(fti => fti.Space));
//TODO
foreach (string fieldName in ml.Template.Keys)
{
MField lif = item[fieldName];
FrameworkElement fe = null;
FieldTemplateItem fti = ml.Template[fieldName];
if (lif.FieldType.Equals(FieldType.IMAGE))
{
fe = new CImage();
(fe as CImage).Source = (lif as ImageField).ToVisibleValue(fti.Metadata)
as System.Windows.Media.Imaging.BitmapImage;
}
//else if (lif is EnumField) {
// fe = new Label();
// (fe as Label).Content = (lif as EnumField).GetSelectedValue(fti.Metadata as EnumMetadata);
//}
else
{
fe = new Label();
(fe as Label).Content = lif.Value == null ? "" : lif.ToVisibleValue(fti.Metadata).ToString();
}
Grid.SetColumn(fe, fti.X);
Grid.SetRow(fe, fti.Y);
Grid.SetColumnSpan(fe, fti.Width);
Grid.SetRowSpan(fe, fti.Height);
itemContentPanel.Children.Add(fe);
}
}
}
/// <summary>
/// Fills a ui element with the data from a field
/// </summary>
/// <param name="uiField">the ui element to fill</param>
/// <param name="field">the field to get data from</param>
private void FillValueIn(FrameworkElement uiField, MField field)
{
if (uiField is TextBox)
{
//includes TextBox, NumberTextBox, DecimalTextBox
(uiField as TextBox).Text = field.Value.ToString();
}
else if (uiField is DatePicker)
{
(uiField as DatePicker).SelectedDate = (DateTime)field.Value;
}
else if (uiField is ComboBox)
{
(uiField as ComboBox).SelectedIndex = (int)field.Value;
}
else if (uiField is BackupImage)
{
//set the source to a BitmapImage, and store the XImage for later
(uiField as BackupImage).SetSourceAndBackup((field as ImageField).Value as XImage);
}
}
private void SaveReadable()
{
//TODO
using (TextWriter tw = new StreamWriter(C.READABLE_BACKUP_FILE)) {
foreach (MList ml in lists)
{
tw.WriteLine(ml.Name);
tw.WriteLine("=================");
foreach (MItem mi in ml)
{
tw.WriteLine("Item:");
foreach (string fieldName in ml.Template.Keys)
{
MField lif = mi[fieldName];
FieldTemplateItem fti = ml.Template[fieldName];
tw.Write("\t" + fieldName + ": ");
tw.Write(lif.ToReadable(fti.Metadata));
}
}
}
}
}