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Called when a property changed.
protected override void OnPropertyChanged(string propertyName, object oldValue, object newValue, bool needRefresh)
Protected Overrides Sub OnPropertyChanged(propertyName As String, oldValue As Object, newValue As Object, needRefresh As Boolean)
| Type | Name | Description |
|---|---|---|
| string | propertyName | The name of the property. |
| object | oldValue | The old value of the property. |
| object | newValue | The new value of the property. |
| bool | needRefresh | Whether it needs to perform a refresh. |