private void CustomMeasurementForm_ContentLoaded(object sender, DataFormContentLoadEventArgs e)
{
ComboBox measurementUnits = CustomMeasurementForm.FindNameInContent("MeasurementUnits") as ComboBox;
DataField customUnitField = CustomMeasurementForm.FindNameInContent("CustomUnitField") as DataField;
context.Load <MeasurementUnit>(context.GetMeasurementUnitsQuery(), LoadBehavior.RefreshCurrent,
(MeasurementUnitsLoaded) =>
{
if (!MeasurementUnitsLoaded.HasError)
{
measurementUnits.ItemsSource = MeasurementUnitsLoaded.Entities;
measurementUnits.SelectedIndex = 0;
}
}, null);
measurementUnits.SelectionChanged += (sev, eve) =>
{
MeasurementUnit selected = measurementUnits.SelectedItem as MeasurementUnit;
if (selected != null)
{
if (selected.id > 0)
{
customUnitField.Visibility = Visibility.Collapsed;
selectedUnit = selected;
}
else
{
customUnitField.Visibility = Visibility.Visible;
selectedUnit = null;
}
}
};
}
private void CustomMeasurementForm_EditEnded(object sender, DataFormEditEndedEventArgs e)
{
if (e.EditAction == DataFormEditAction.Cancel && CustomMeasurementCancelled != null)
{
CustomMeasurementCancelled(this, null);
}
else
{
if (CustomMeasurementForm.ValidateItem())
{
// If validation succeeds then add the exercise to the database
context.Measurements.Add(CustomMeasurementForm.CurrentItem as FitnessTrackerPlus.Web.Data.Measurement);
context.SubmitChanges((MeasurementSubmitted) =>
{
if (!MeasurementSubmitted.HasError)
{
FitnessTrackerPlus.Web.Data.Measurement customMeasurement = CustomMeasurementForm.CurrentItem as FitnessTrackerPlus.Web.Data.Measurement;
// If user has selected an existing unit of measure create a new entry
// in the measurements_measurement_units table
if (selectedUnit != null)
{
context.MeasurementsUnits.Add(new MeasurementsUnits {
unit_id = selectedUnit.id, measurement_id = customMeasurement.id
});
context.SubmitChanges((MeasurementsUnitsSubmitted) =>
{
if (!MeasurementsUnitsSubmitted.HasError)
{
if (CustomMeasurementCreated != null)
{
CustomMeasurementCreated(this, new CustomMeasurementCreatedEventArgs(customMeasurement));
}
}
}, null);
}
else
{
// Otherwise we also need to add an entry to the measurement_units table
TextBox customUnit = CustomMeasurementForm.FindNameInContent("CustomUnit") as TextBox;
context.MeasurementUnits.Add(new MeasurementUnit {
unit = customUnit.Text, user_id = Globals.CurrentUser.id
});
context.SubmitChanges((MeasurementUnitSubmitted) =>
{
if (!MeasurementUnitSubmitted.HasError)
{
// Need to use the id of the newly created unit of measure
MeasurementUnit createdUnit = MeasurementUnitSubmitted.ChangeSet.AddedEntities[0] as MeasurementUnit;
context.MeasurementsUnits.Add(new MeasurementsUnits {
unit_id = createdUnit.id, measurement_id = customMeasurement.id
});
context.SubmitChanges((MeasurementsUnitsSubmitted) =>
{
if (!MeasurementsUnitsSubmitted.HasError)
{
if (CustomMeasurementCreated != null)
{
CustomMeasurementCreated(this, new CustomMeasurementCreatedEventArgs(customMeasurement));
}
}
}, null);
}
}, null);
}
}
}, null);
}
}
}
