public SplineKeyFrameConfigUi(SplineKeyFrame splineKeyFrameConfigModel)
{
SplineKeyFrameConfigModel = splineKeyFrameConfigModel;
InitializeComponent();
DataContext = SplineKeyFrameConfigModel;
SplineKeyFrameConfigModel.PropertyChanged +=
(sender, args) => ConfigEasingFunctionChanged?.Invoke(this, EventArgs.Empty);
}
/// <summary>
/// 反射以增加Ui配置项
/// </summary>
private void CreateUi()
{
if (Container.Children.Count > 1)
{
Container.Children.RemoveRange(1, Container.Children.Count);
}
var properties = EasingFunctionBase.GetType()
.GetProperties(BindingFlags.Instance | BindingFlags.Public | BindingFlags.DeclaredOnly);
foreach (var propertyInfo in properties)
{
var grid = new Grid {
Margin = new Thickness(5, 0, 5, 0)
};
grid.ColumnDefinitions.Add(new ColumnDefinition {
MinWidth = 100, Width = GridLength.Auto
});
grid.ColumnDefinitions.Add(new ColumnDefinition());
var label = new Label {
Content = propertyInfo.Name, HorizontalAlignment = HorizontalAlignment.Right
};
Grid.SetColumn(label, 0);
grid.Children.Add(label);
var integerUpDown = new IntegerUpDown {
VerticalAlignment = VerticalAlignment.Center, MinWidth = 100
};
var binding = new Binding(propertyInfo.Name)
{
Mode = BindingMode.TwoWay,
UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged
};
integerUpDown.SetBinding(IntegerUpDown.ValueProperty, binding);
Grid.SetColumn(integerUpDown, 1);
grid.Children.Add(integerUpDown);
integerUpDown.ValueChanged += (sender, args) =>
{
ConfigEasingFunctionChanged?.Invoke(this, EventArgs.Empty);
};
Container.Children.Add(grid);
}
}
private void Selector_OnSelectionChanged(object sender, SelectionChangedEventArgs e)
{
ConfigEasingFunctionChanged?.Invoke(this, EventArgs.Empty);
}
