using RealTimeGraphX.EventArguments;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;

namespace RealTimeGraphX
{
    /// <summary>
    /// Represents a visual surface for display the output of an <see cref="IGraphPainter"/>
    /// </summary>
    /// <seealso cref="RealTimeGraphX.IGraphInputComponent{RealTimeGraphX.IGraphPainter}" />
    public interface IGraphSurface : IGraphInputComponent<IGraphPainter>
    {
        #region Events

        /// <summary>
        /// Occurs when the surface size has changed.
        /// </summary>
        event EventHandler<SurfaceSizeChangedEventArgs> SurfaceSizeChanged;

        #endregion

        #region Properties

        /// <summary>
        /// Gets the width of the surface.
        /// </summary>
        double SurfaceWidth { get; }

        /// <summary>
        /// Gets the height of the surface.
        /// </summary>
        double SurfaceHeight { get; }

        #endregion

        #region Methods

        /// <summary>
        /// Invokes a method on the surface thread.
        /// </summary>
        /// <param name="action">The method to invoke.</param>
        void InvokeOnSurface(Action action);

        #endregion
    }

    /// <summary>
    /// Represents a visual surface for display the output of an <see cref="IGraphPainter{TImage}"/>
    /// </summary>
    /// <typeparam name="TImage">The type of the rendered graph image.</typeparam>
    /// <typeparam name="TDataSeries">The type of the graph data series.</typeparam>
    /// <seealso cref="RealTimeGraphX.IGraphInputComponent{RealTimeGraphX.IGraphPainter}" />
    public interface IGraphSurface<TDataSeries, TImage> : IGraphSurface, IGraphInputComponent<IGraphPainter<TDataSeries,TImage>> where TDataSeries : IGraphDataSeries
    {

    }
}