/// <summary>
/// Constructor for ChoiceValues object.
/// </summary>
/// <param name="outField">field information used for validation.</param>
public ChoiceValues(OutField outField)
{
OutField = outField;
Choices = new ObservableCollection<FieldValue>();
DefaultValue = new FieldValue(null, OutField, true);
CurrentValue = new FieldValue(null, OutField);
}
/// <summary>
/// Constructor for FieldValue object.
/// </summary>
/// <param name="value">actual value.</param>
/// <param name="outField">field information used for validation.</param>
/// <param name="allowNullOrEmpty">null or empty value allowed.</param>
/// <param name="validatesUniqueAndNonEmpty">enforces fields to be unique and non-empty.</param>
/// <param name="activateEditing">activates editing.</param>
public FieldValue(object value, OutField outField, bool allowNullOrEmpty = false, bool validatesUniqueAndNonEmpty = false, bool activateEditing = false)
{
this.validatesUniqueAndNonEmpty = validatesUniqueAndNonEmpty;
OutField = outField;
Value = value;
IsEditing = activateEditing;
}
/// <summary>
/// Constructor for ChoiceValues object.
/// </summary>
/// <param name="outField">field information used for validation.</param>
public ChoiceValues(OutField outField)
{
OutField = outField;
Choices = new ObservableCollection <FieldValue>();
DefaultValue = new FieldValue(null, OutField, true);
CurrentValue = new FieldValue(null, OutField);
}
/// <summary>
/// Updates serializable properties with values from another ChoiceValues.
/// </summary>
/// <param name="source">The source ChoiceValues</param>
private void CopyAllSettings(ChoiceValues source)
{
OutField = new OutField(source.OutField);
DefaultValue = new FieldValue(source.DefaultValue);
SampleValues = source.SampleValues != null ? new List <FieldValue>(from v in source.SampleValues select new FieldValue(v))
: new List <FieldValue>();
Choices = source.Choices != null ? new ObservableCollection <FieldValue>(from c in source.Choices select new FieldValue(c)) :
new ObservableCollection <FieldValue>();
}
/// <summary>
/// Updates serializable properties with values from another OutField.
/// </summary>
/// <param name="source">The source OutField</param>
private void CopyAllSettings(OutField source)
{
if (source == null)
{
return;
}
Name = source.Name;
Alias = source.Alias;
Type = source.Type;
IsEditable = source.IsEditable;
Length = source.Length;
Domain = new Dictionary <object, string>();
if (source.Domain != null)
{
foreach (var item in source.Domain)
{
Domain[item.Key] = item.Value;
}
}
IsVisible = source.IsVisible;
}
/// <summary>
/// Updates properties of current object with properties of source object.
/// </summary>
/// <param name="source"></param>
public void ApplyChanges(OutField source)
{
CopyAllSettings(source);
}
/// <summary>
/// Copy constructor for the OutField object.
/// </summary>
/// <param name="source"></param>
public OutField(OutField source)
{
CopyAllSettings(source);
}
/// <summary>
/// Converts value to its correct data type while performing type and length validation.
/// </summary>
/// <param name="field">field information</param>
/// <param name="value">value to validate.</param>
/// <param name="exception">validation exception to be set.</param>
/// <returns>value converted to its correct data type.</returns>
private static object ValidateValue(OutField field, object value, out Exception exception)
{
object result = value;
exception = null;
try
{
switch (field.Type)
{
case Field.FieldType.Date:
// Due to datetime fields format being dependent on the type of backend database
// no datetime validation was put in place for this version so as not to be restrictive.
// It is assumed that users will know the correct datetime format when working against
// their own services. Sample servers often use "date 'yyyy-MM-dd'" or "date 'yyyy-MM-dd hh:mm:ss'".
// (see: http://resources.arcgis.com/en/help/main/10.1/index.html#//00s500000033000000)
break;
case Field.FieldType.Double:
if (value.GetType() != typeof(double))
{
result = Convert.ToDouble(value, CultureInfo.InvariantCulture);
}
break;
case Field.FieldType.Single:
if (value.GetType() != typeof(float))
{
result = Convert.ToSingle(value, CultureInfo.InvariantCulture);
}
break;
case Field.FieldType.OID:
case Field.FieldType.Integer:
if (value.GetType() != typeof(int))
{
result = Convert.ToInt32(value, CultureInfo.InvariantCulture);
}
break;
case Field.FieldType.SmallInteger:
if (value.GetType() != typeof(short))
{
result = Convert.ToInt16(value, CultureInfo.InvariantCulture);
}
break;
case Field.FieldType.GUID:
if (value.GetType() != typeof(Guid))
{
Guid output;
var valueStr = Convert.ToString(value, CultureInfo.InvariantCulture);
if (!string.IsNullOrEmpty(valueStr))
{
if (Guid.TryParse(valueStr, out output))
{
result = output;
}
}
}
break;
}
}
catch
{
exception = new ArgumentException(string.Format(Resources.Strings.DataTypeMismatch, value, field.Type));
}
if (exception == null && field.Type != Field.FieldType.Date && field.Length > 0 && result is string && !((string)result).Contains(Resources.Strings.EnterValue))
{
if ((result as string).Length > field.Length)
{
exception = new ArgumentOutOfRangeException(string.Format(Resources.Strings.StringExceededMaxLength, !string.IsNullOrEmpty(field.Alias) ? field.Alias : field.Name, field.Length));
}
}
return(result);
}
/// <summary>
/// Updates serializable properties with values from another ChoiceValues.
/// </summary>
/// <param name="source">The source ChoiceValues</param>
private void CopyAllSettings(ChoiceValues source)
{
OutField = new OutField(source.OutField);
DefaultValue = new FieldValue(source.DefaultValue);
SampleValues = source.SampleValues != null ? new List<FieldValue>(from v in source.SampleValues select new FieldValue(v))
: new List<FieldValue>();
Choices = source.Choices != null ? new ObservableCollection<FieldValue>(from c in source.Choices select new FieldValue(c)) :
new ObservableCollection<FieldValue>();
}
/// <summary>
/// Updates properties of current object with properties of source object.
/// </summary>
/// <param name="source"></param>
public void ApplyChanges(OutField source)
{
CopyAllSettings(source);
}
/// <summary>
/// Copy constructor for the OutField object.
/// </summary>
/// <param name="source"></param>
public OutField(OutField source)
{
CopyAllSettings(source);
}
/// <summary>
/// Updates serializable properties with values from another OutField.
/// </summary>
/// <param name="source">The source OutField</param>
private void CopyAllSettings(OutField source)
{
if(source == null)return;
Name = source.Name;
Alias = source.Alias;
Type = source.Type;
IsEditable = source.IsEditable;
Length = source.Length;
Domain = new Dictionary<object, string>();
if (source.Domain != null)
{
foreach (var item in source.Domain)
Domain[item.Key] = item.Value;
}
IsVisible = source.IsVisible;
}