/// <summary>
/// Get a list of property states for the given property using current descriptions.
/// </summary>
/// <param name="property">The data property to get the states for.</param>
/// <param name="states">The combination of property states to return.</param>
/// <param name="row">Specific data row for list objects, or null for regular data objects.</param>
public virtual IEnumerable <string> GetStates(DataProperty property, PropertyChange states, DataRow row)
{
var state = new HashSet <string>();
if (property.Visible)
{
if (property.Editable)
{
if (property.Required && states.IncludesRequired())
{
state.Add(Required);
}
if (property.Modified == true && states.IncludesValue())
{
state.Add(Modified);
}
if (states.IncludesValidation())
{
var err = property.GetValidationErrors(row);
if (err?.Errors != null)
{
if (err.HasErrors())
{
state.Add(Invalid);
}
else if (err.Errors.Any(e => e.Severity == ErrorSeverity.Warning))
{
state.Add(Warning);
}
else if (err.Errors.Any() || // info?
// don't mark as valid blank or enum and bool properties, since it's not helpful
!property.IsNull(row) && !(property is EnumProperty) && !(property is BooleanProperty))
{
state.Add(Valid);
}
}
}
}
else if (states.IncludesEditable())
{
state.Add(Readonly);
}
}
else if (states.IncludesVisible())
{
state.Add(Hidden);
}
return(state);
}
/// <summary>
/// Returns a list of current field criteria settings.
/// </summary>
public List <FieldCriteriaSetting> GetFieldCriteriaSettings()
{
// get a map of properties
Dictionary <string, DataProperty> map = new Dictionary <string, DataProperty>();
foreach (DataProperty p in Properties)
{
map.Add(p.Name, p);
}
// clear the map from properties that are associated with operators
OperatorProperty op;
foreach (DataProperty p in Properties)
{
if ((op = p as OperatorProperty) == null)
{
continue;
}
if (op.AdditionalPropertyName != null)
{
map.Remove(op.AdditionalPropertyName);
}
if (op.AdditionalPropertyName2 != null)
{
map.Remove(op.AdditionalPropertyName2);
}
}
// export visible non-null settings
List <FieldCriteriaSetting> res = new List <FieldCriteriaSetting>();
foreach (DataProperty p in map.Values)
{
if (p.IsNull() || !p.Visible)
{
continue;
}
if ((op = p as OperatorProperty) != null)
{
List <string> value = new List <string>();
foreach (var apn in new string[] { op.AdditionalPropertyName, op.AdditionalPropertyName2 })
{
DataProperty v = apn != null ? this[apn] : null;
if (v != null && !v.IsNull() && v.Visible)
{
value.Add(v.DisplayStringValue);
}
}
res.Add(new FieldCriteriaSetting
{
Label = p.Label,
Operator = op.DisplayStringValue,
Value = value.ToArray()
});
}
else
{
res.Add(new FieldCriteriaSetting
{
Label = p.Label,
Operator = null,
Value = new string[] { p.DisplayStringValue }
});
}
}
return(res);
}
