public static void QuietlyReload <T>(this PropertyChangedBase presenter, ref ICollectionView list, string propertyName)
{
var temp = list;
list = new ListCollectionView(new List <T>());
presenter.NotifyOfPropertyChange(propertyName);
list = temp;
presenter.NotifyOfPropertyChange(propertyName);
}
public static void QuietlyReload(this PropertyChangedBase presenter, ref IList list, string propertyName)
{
var temp = list;
list = new List <IEnumerable>();
presenter.NotifyOfPropertyChange(propertyName);
list = temp;
presenter.NotifyOfPropertyChange(propertyName);
}
public static void QuietlyReload <T>(this PropertyChangedBase presenter, ref IEnumerable <T> list, string propertyName)
{
var temp = list;
list = null;
presenter.NotifyOfPropertyChange(propertyName);
list = temp;
presenter.NotifyOfPropertyChange(propertyName);
}
public static bool SetFieldObj <T>(this PropertyChangedBase obj
, ref T field, T value
, bool overrideChecks = false
, [System.Runtime.CompilerServices.CallerMemberName] string propertyName = "")
where T : class, IEquatable <T>
{
if (obj == null)
{
return(false);
}
if (!overrideChecks)
{
if (field == null)
{
if (value == null)
{
return(false);
}
}
else if (field.Equals(value))
{
return(false);
}
}
field = value;
if (obj.IsNotifying)
{
obj.NotifyOfPropertyChange(propertyName);
}
return(true);
}
public static bool SetFieldEnum <TEnum>(this PropertyChangedBase obj
, ref TEnum field, TEnum value
, bool overrideChecks = false
, [System.Runtime.CompilerServices.CallerMemberName] string propertyName = "")
where TEnum : struct, IComparable, IFormattable, IConvertible
{
if (obj == null)
{
return(false);
}
if (!overrideChecks)
{
if (field.ToInt64(null) == value.ToInt64(null))
{
return(false);
}
}
field = value;
if (obj.IsNotifying)
{
obj.NotifyOfPropertyChange(propertyName);
}
return(true);
}
public static bool SetField <T>(this PropertyChangedBase obj
, ref T field, T value
, bool overrideChecks = false
, [System.Runtime.CompilerServices.CallerMemberName] string propertyName = "")
{
if (obj == null)
{
return(false);
}
if (!overrideChecks)
{
if (EqualityComparer <T> .Default.Equals(field, value))
{
return(false);
}
}
field = value;
if (obj.IsNotifying)
{
obj.NotifyOfPropertyChange(propertyName);
}
return(true);
}
public static bool SetValue <T>(this PropertyChangedBase viewModel, ref T field, T newValue, Expression <Func <T> > propertyExpression)
{
if (EqualityComparer <T> .Default.Equals(field, newValue))
{
return(false);
}
field = newValue;
viewModel.NotifyOfPropertyChange(propertyExpression);
return(true);
}
public static bool Set <T>(this PropertyChangedBase screen, ref T field, T value, [CallerMemberName] string propertyName = null)
{
if (EqualityComparer <T> .Default.Equals(field, value))
{
return(false);
}
field = value;
screen.NotifyOfPropertyChange(propertyName);
return(true);
}
public static bool SetValue <T>(this PropertyChangedBase viewModel, ref T field, T newValue, [CallerMemberName] string propertyName = null)
{
if (EqualityComparer <T> .Default.Equals(field, newValue))
{
return(false);
}
field = newValue;
viewModel.NotifyOfPropertyChange(propertyName);
return(true);
}
public static bool SetPropertyValue <T>(this PropertyChangedBase @base, ref T property, T value, [CallerMemberName] string propertyName = "")
{
if (Equals(property, value))
{
return(false);
}
property = value;
@base.NotifyOfPropertyChange(propertyName);
return(true);
}
public static bool Set <T>(this PropertyChangedBase propertyChangedBase, ref T oldValue, T newValue, [CallerMemberName] string propertyName = null)
{
if (Equals(oldValue, newValue))
{
return(false);
}
oldValue = newValue;
propertyChangedBase.NotifyOfPropertyChange(propertyName);
return(true);
}
public static bool SetPropertyChanged(this PropertyChangedBase obj
, [System.Runtime.CompilerServices.CallerMemberName] string propertyName = "")
{
if (obj == null)
{
return(false);
}
if (obj.IsNotifying)
{
obj.NotifyOfPropertyChange(propertyName);
}
return(true);
}