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using System;
using System.Windows.Forms;
using System.Drawing;
namespace DrawTools
{
/// <summary>
/// Base class for all drawing tools
/// </summary>
public abstract class Tool
{
/// <summary>
/// Left nous button is pressed
/// </summary>
/// <param name="drawArea"></param>
/// <param name="e"></param>
public virtual void OnMouseDown(DrawArea drawArea, MouseEventArgs e)
{
}
/// <summary>
/// Mouse is moved, left mouse button is pressed or none button is pressed
/// </summary>
/// <param name="drawArea"></param>
/// <param name="e"></param>
public virtual void OnMouseMove(DrawArea drawArea, MouseEventArgs e)
{
}
/// <summary>
/// Left mouse button is released
/// </summary>
/// <param name="drawArea"></param>
/// <param name="e"></param>
public virtual void OnMouseUp(DrawArea drawArea, MouseEventArgs e)
{
}
}
}
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