public void RemoveFieldValue(FieldValue fv)
{
fieldValues.Remove(fv);
fieldValueDict.Remove(fv.FieldName);
}
public void RemoveFieldValue(FieldValue fv)
{
fieldValues.Remove(fv);
fieldValueDict.Remove(fv.FieldName);
}
// get FieldValue of this Item for the given Field
// if create == true, a new FieldValue with for this Field will be created if none exists
public FieldValue GetFieldValue(Field field, bool create = false)
{
FieldValue fieldValue = null;
// initialize the dictionary if necessary
if (fieldValueDict == null)
fieldValueDict = new Dictionary<string, FieldValue>();
// try to get the FieldValue out of the dictionary (if it was already retrieved)
if (fieldValueDict.TryGetValue(field.Name, out fieldValue) == true)
return fieldValue;
// get the fieldvalue associated with this field
// this may fail if this item doesn't have this field set yet
fieldValue = fieldValues.FirstOrDefault(fv => fv.FieldName == field.Name);
if (fieldValue != null)
{
// store the new FieldValue in the dictionary
fieldValueDict[field.Name] = fieldValue;
}
else
{
// if the caller wishes to create a new FieldValue, do so now
if (create)
{
fieldValue = new FieldValue()
{
FieldName = field.Name,
ItemID = this.ID,
Value = FieldTypes.DefaultValue(field.FieldType)
};
// store the new FieldValue in the dictionary
fieldValueDict[field.Name] = fieldValue;
if (fieldValues == null)
fieldValues = new ObservableCollection<FieldValue>();
// add the new FieldValue in the FieldValues collection
fieldValues.Add(fieldValue);
}
}
return fieldValue;
}
public FieldValue(FieldValue fieldValue)
{
Copy(fieldValue);
}
public FieldValue(FieldValue fieldValue)
{
Copy(fieldValue);
}
public void Copy(FieldValue obj)
{
if (obj == null)
return;
// copy all of the properties
foreach (PropertyInfo pi in obj.GetType().GetProperties())
{
// get the value of the property
var val = pi.GetValue(obj, null);
pi.SetValue(this, val, null);
}
}