using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Data;
using System.Windows.Media;
using System.Windows.Media.Animation;

/// <exclude/>
/// <summary>
/// Contains a collection of DependencyObject extension methods.
/// </summary>
public static class DependencyObjectExtensions
{
    /// <summary>
    /// Invokes the current dependency object dispatcher.
    /// </summary>
    /// <param name="dependencyObject">The dependency object.</param>
    /// <param name="action">The action.</param>
    internal static void BeginInvoke(this DependencyObject dependencyObject, Action action)
    {
        dependencyObject.Dispatcher.BeginInvoke(action);
    }

    /// <summary>
    /// Invokes the specified action.
    /// </summary>
    /// <param name="dependencyObject">The dependency object.</param>
    /// <param name="action">The action.</param>
    internal static void Invoke(this DependencyObject dependencyObject, Action action)
    {
        dependencyObject.Dispatcher.Invoke(action);
    }

    /// <summary>
    /// Determines whether this object is currently in design time mode.
    /// </summary>
    /// <param name="obj">The object.</param>
    /// <returns></returns>
    internal static bool IsInDesignMode(this DependencyObject obj)
    {
        return (DesignerProperties.GetIsInDesignMode(obj));
    }


    /// <summary>
    /// Binds the specified dependency property to a another object property.
    /// </summary>
    /// <param name="target">The target dependency object.</param>
    /// <param name="targetDP">The target dependency property.</param>
    /// <param name="source">The source object.</param>
    /// <param name="sourceDP">The source dependency property.</param>
    /// <param name="mode">Binding mode.</param>
    /// <param name="converter">Binding converter.</param>
    /// <returns></returns>
    public static Binding Bind(this DependencyObject target, DependencyProperty targetDP, DependencyObject source, DependencyProperty sourceDP, BindingMode mode, IValueConverter converter = null)
    {
        Binding binding = new Binding();
        binding.Mode = mode;
        binding.Source = source;
        binding.Path = new PropertyPath(sourceDP);
        binding.Converter = converter;
        BindingOperations.SetBinding(target, targetDP, binding);
        return binding;
    }

    /// <summary>
    /// Binds the specified dependency property to a another object property.
    /// </summary>
    /// <param name="target">The target dependency object.</param>
    /// <param name="targetDP">The target dependency property.</param>
    /// <param name="source">The source object.</param>
    /// <param name="sourceDP">The source dependency property.</param>
    /// <param name="mode">Binding mode.</param>
    /// <returns></returns>
    public static Binding Bind(this DependencyObject target, DependencyProperty targetDP, DependencyObject source, DependencyProperty sourceDP, BindingMode mode = BindingMode.Default)
    {
        Binding binding = new Binding();
        binding.Mode = mode;
        binding.Source = source;
        binding.Path = new PropertyPath(sourceDP);
        BindingOperations.SetBinding(target, targetDP, binding);
        return binding;
    }

    /// <summary>
    /// Create asynchronous binding between target and source.
    /// </summary>
    /// <param name="target">The target dependency object.</param>
    /// <param name="targetDP">The target dependency property.</param>
    /// <param name="source">The source object.</param>
    /// <param name="sourceDP">The source dependency property.</param>
    /// <param name="mode">Binding mode.</param>
    /// <returns></returns>
    public static Binding BindAsync(this DependencyObject target, DependencyProperty targetDP, DependencyObject source, DependencyProperty sourceDP, BindingMode mode = BindingMode.Default)
    {
        Binding binding = new Binding();
        binding.Mode = mode;
        binding.Source = source;
        binding.Path = new PropertyPath(sourceDP);
        binding.IsAsync = true;
        binding.BindsDirectlyToSource = true;
        BindingOperations.SetBinding(target, targetDP, binding);
        return binding;
    }

    /// <summary>
    /// Binds the specified dependency property to a another object property.
    /// </summary>
    /// <param name="target">The target dependency object.</param>
    /// <param name="targetDP">The target dependency property.</param>
    /// <param name="source">The source object.</param>
    /// <param name="sourceDP">The source dependency property name.</param>
    /// <param name="mode">Binding mode.</param>
    /// <returns></returns>
    public static Binding Bind(this DependencyObject target, DependencyProperty targetDP, DependencyObject source, String sourceDP, BindingMode mode = BindingMode.Default)
    {
        Binding binding = new Binding();
        binding.Mode = mode;
        binding.Source = source;
        binding.Path = new PropertyPath(sourceDP);
        BindingOperations.SetBinding(target, targetDP, binding);
        return binding;
    }

    /// <summary>
    /// Clears bindings from the specified dependency property.
    /// </summary>
    /// <param name="target">The target dependency object.</param>
    /// <param name="dependencyProperty">The dependency property.</param>
    public static void Unbind(this DependencyObject target, DependencyProperty dependencyProperty)
    {
        BindingOperations.ClearBinding(target, dependencyProperty);
    }
}