public static void SetBindingObject(FrameworkElement obj, BindingMode mode, object source, DependencyProperty dp, string propertyName)
{
Type propertyType = source.GetType().GetProperty(propertyName).PropertyType;
PropertyInfo info = source.GetType().GetProperty("RangeList");
FANumberRangeRule rangeRule = null;
if (info != null)
{
object value = info.GetValue(source, null);
if (value != null)
{
FALibrary.Utility.SerializableDictionary<string, FARange> dic =
(FALibrary.Utility.SerializableDictionary<string, FARange>)value;
if (dic.ContainsKey(propertyName))
{
rangeRule = new FANumberRangeRule(propertyType);
rangeRule.Range = dic[propertyName];
obj.Tag = rangeRule;
obj.Style = (Style)App.Current.Resources["TextBoxErrorStyle"];
}
}
}
Binding bd = new Binding(propertyName);
bd.Source = source;
bd.Mode = mode;
bd.UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged;
if (rangeRule != null)
{
bd.NotifyOnValidationError = true;
bd.ValidationRules.Add(rangeRule);
}
obj.SetBinding(dp, bd);
}
private static Utility.FANumberRangeRule GetNumberRangeRule(TextBox textBox, out bool isString)
{
try
{
isString = false;
var bindingEx = BindingOperations.GetBindingExpression(textBox, TextBox.TextProperty);
object source;
string propertyName;
GetObjectAndProperty(bindingEx.DataItem, bindingEx.ParentBinding.Path.Path, out source, out propertyName);
if (source == null || string.IsNullOrEmpty(propertyName)) return null;
var propertyType = source.GetType().GetProperty(propertyName).PropertyType;
if (propertyType.IsPrimitive == false)
{
isString = true;
return null;
}
FANumberRangeRule rangeRule = new FANumberRangeRule(propertyType);
var rangeListPropertyInfo = source.GetType().GetProperty("RangeList");
var propertyValue = rangeListPropertyInfo.GetValue(source, null);
if (propertyValue == null) return rangeRule;
var rangeList = (FALibrary.Utility.SerializableDictionary<string, FALibrary.FARange>)propertyValue;
if (rangeList == null) return rangeRule;
if (rangeList.ContainsKey(propertyName))
{
rangeRule = new FANumberRangeRule(propertyType);
rangeRule.Range = rangeList[propertyName];
}
return rangeRule;
}
catch
{
isString = true;
return null;
}
}
