using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Windows.Forms;

namespace ScintillaNET

{

/// <summary>

/// Provides data for the <see cref="Scintilla.MarginClick" /> event.

/// </summary>

public class MarginClickEventArgs : EventArgs

{

private readonly Scintilla scintilla;

private readonly int bytePosition;

private int? position;

/// <summary>

/// Gets the margin clicked.

/// </summary>

/// <returns>The zero-based index of the clicked margin.</returns>

public int Margin { get; private set; }

/// <summary>

/// Gets the modifier keys (SHIFT, CTRL, ALT) held down when the margin was clicked.

/// </summary>

/// <returns>A bitwise combination of the Keys enumeration indicating the modifier keys.</returns>

public Keys Modifiers { get; private set; }

/// <summary>

/// Gets the zero-based document position where the line ajacent to the clicked margin starts.

/// </summary>

/// <returns>The zero-based character position within the document of the start of the line adjacent to the margin clicked.</returns>

public int Position

{

get

{

if (position == null)

position = scintilla.Lines.ByteToCharPosition(bytePosition);

return (int)position;

}

}

/// <summary>

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

/// </summary>

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

/// <param name="modifiers">The modifier keys that where held down at the time of the margin click.</param>

/// <param name="bytePosition">The zero-based byte position within the document where the line adjacent to the clicked margin starts.</param>

/// <param name="margin">The zero-based index of the clicked margin.</param>

public MarginClickEventArgs(Scintilla scintilla, Keys modifiers, int bytePosition, int margin)

{

this.scintilla = scintilla;

this.bytePosition = bytePosition;

Modifiers = modifiers;

Margin = margin;

}

}

}