/// <summary>
/// The set.
/// </summary>
/// <param name="key">
/// The key.
/// </param>
/// <param name="value">
/// The value.
/// </param>
public bool SetProperty(TKey key, object value)
{
Property <TKey> property;
if (this.DeleteNullProps && value == null)
{
return(this.dictionary.Remove(key));
}
if (this.dictionary.TryGetValue(key, out property))
{
if (!PropertyValueComparer.Compare(property.Value, value))
{
property.Value = value;
return(true);
}
return(false);
}
property = new Property <TKey>(key, value);
property.PropertyChanged += this.OnPropertyPropertyChanged;
this.dictionary.Add(key, property);
this.RaisePropertyChanged(key, value);
return(true);
}
/// <summary>
/// The set properties.
/// </summary>
/// <param name="values">
/// The values.
/// </param>
/// <param name="expectedValues">
/// expected values for properties, which we are going to change
/// </param>
/// <param name="debugMessage"></param>
public bool SetPropertiesCAS(IDictionary <TKey, object> values, IDictionary <TKey, object> expectedValues, out string debugMessage)
{
debugMessage = string.Empty;
bool changed;
if (expectedValues == null || expectedValues.Count == 0)
{
this.SetProperties(values, out changed);
return(changed);
}
foreach (var expectedValue in expectedValues)
{
var property = this.GetProperty(expectedValue.Key);
if (property == null || !PropertyValueComparer.Compare(property.Value, expectedValue.Value))
{
MakeCASDebugMessage(out debugMessage, property, expectedValue);
return(false);
}
}
this.SetProperties(values, out changed);
return(changed);
}
/// <summary>
/// The set properties.
/// </summary>
/// <param name="values">
/// The values.
/// </param>
/// <param name="expectedValues">
/// The expected values for properties in order to apply CAS.
/// </param>
/// <param name="valuesChanged">informs whether values were really changed</param>
/// <param name="debugMessage"></param>
public bool SetPropertiesCAS(IDictionary values, IDictionary expectedValues, ref bool valuesChanged, out string debugMessage)
{
debugMessage = string.Empty;
bool changed;
if (expectedValues == null || expectedValues.Count == 0)
{
this.SetProperties(values, out changed);
valuesChanged |= changed;
return(true);
}
foreach (DictionaryEntry expectedValue in expectedValues)
{
var property = this.GetProperty((TKey)expectedValue.Key);
if ((property == null && expectedValue.Value != null) || (property != null && !PropertyValueComparer.Compare(property.Value, expectedValue.Value)))
{
MakeCASDebugMessage(out debugMessage, property, new KeyValuePair <TKey, object>((TKey)expectedValue.Key, expectedValue.Value));
return(false);
}
}
this.SetProperties(values, out changed);
valuesChanged |= changed;
return(true);
}