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using RealTimeGraphX.EventArguments;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Text;
namespace RealTimeGraphX
{
/// <summary>
/// Represents a graph drawing surface capable of drawing a series of points submitted by a graph renderer.
/// </summary>
public interface IGraphSurface : IGraphComponent
{
/// <summary>
/// Occurs when the surface size has changed.
/// </summary>
event EventHandler SurfaceSizeChanged;
/// <summary>
/// Occurs when the surface zoom rectangle has changed.
/// </summary>
event EventHandler ZoomRectChanged;
/// <summary>
/// Returns the actual size of the surface.
/// </summary>
/// <returns></returns>
SizeF GetSize();
/// <summary>
/// Returns the current bounds of the zooming rectangle.
/// </summary>
/// <returns></returns>
RectangleF GetZoomRect();
}
/// <summary>
/// Represents a graph drawing surface capable of drawing a series of points submitted by a graph renderer.
/// </summary>
/// <typeparam name="TDataSeries">The type of the data series.</typeparam>
/// <seealso cref="RealTimeGraphX.IGraphComponent" />
public interface IGraphSurface<TDataSeries> : IGraphSurface where TDataSeries : IGraphDataSeries
{
/// <summary>
/// Called before drawing has started.
/// </summary>
void BeginDraw();
/// <summary>
/// Draws the stroke of the specified data series points.
/// </summary>
/// <param name="dataSeries">The data series.</param>
/// <param name="points">The points.</param>
void DrawSeries(TDataSeries dataSeries, IEnumerable<PointF> points);
/// <summary>
/// Fills the specified data series points.
/// </summary>
/// <param name="dataSeries">The data series.</param>
/// <param name="points">The points.</param>
void FillSeries(TDataSeries dataSeries, IEnumerable<PointF> points);
/// <summary>
/// Applies transformation on the current pass.
/// </summary>
/// <param name="transform">The transform.</param>
void SetTransform(GraphTransform transform);
/// <summary>
/// Called when drawing has completed.
/// </summary>
void EndDraw();
}
}
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