using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

namespace ScintillaNET

{

/// <summary>

/// Provides data for the <see cref="Scintilla.DwellStart" /> and <see cref="Scintilla.DwellEnd" /> events.

/// </summary>

public class DwellEventArgs : EventArgs

{

private readonly Scintilla scintilla;

private readonly int bytePosition;

private int? position;

/// <summary>

/// Gets the zero-based document position where the mouse pointer was lingering.

/// </summary>

/// <returns>The nearest zero-based document position to where the mouse pointer was lingering.</returns>

public int Position

{

get

{

if (position == null)

position = scintilla.Lines.ByteToCharPosition(bytePosition);

return (int)position;

}

}

/// <summary>

/// Gets the x-coordinate of the mouse pointer.

/// </summary>

/// <returns>The x-coordinate of the mouse pointer relative to the <see cref="Scintilla" /> control.</returns>

public int X { get; private set; }

/// <summary>

/// Gets the y-coordinate of the mouse pointer.

/// </summary>

/// <returns>The y-coordinate of the mouse pointer relative to the <see cref="Scintilla" /> control.</returns>

public int Y { get; private set; }

/// <summary>

/// Initializes a new instance of the <see cref="DwellEventArgs" /> class.

/// </summary>

/// <param name="scintilla">The <see cref="Scintilla" /> control that generated this event.</param>

/// <param name="bytePosition">The zero-based byte position within the document where the mouse pointer was lingering.</param>

/// <param name="x">The x-coordinate of the mouse pointer relative to the <see cref="Scintilla" /> control.</param>

/// <param name="y">The y-coordinate of the mouse pointer relative to the <see cref="Scintilla" /> control.</param>

public DwellEventArgs(Scintilla scintilla, int bytePosition, int x, int y)

{

this.scintilla = scintilla;

this.bytePosition = bytePosition;

X = x;

Y = y;

// The position is not over text

if (bytePosition < 0)

position = bytePosition;

}

}

}