/// <summary>
/// Gets the string key for a <see cref="Tool"/>.
/// </summary>
/// <param name="tool">The <see cref="Tool"/> to get the key for.</param>
/// <returns>The key for the <paramref name="tool"/>.</returns>
/// <exception cref="ArgumentNullException"><paramref name="tool"/> is null.</exception>
protected static string GetToolKey(Tool tool)
{
if (tool == null)
{
throw new ArgumentNullException("tool");
}
return(tool.GetType().FullName);
}
/// <summary>
/// Handles the <see cref="Tool.Disposed"/> event of a <see cref="Tool"/> in this <see cref="ToolManager"/>.
/// </summary>
/// <param name="sender">The <see cref="Tool"/> the event came from.</param>
/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
void tool_Disposed(Tool sender, EventArgs e)
{
if (sender == null)
{
Debug.Fail("How the hell was the sender null?");
return;
}
try
{
// Remove the event hooks
SetToolListeners(sender, false);
// Remove the tool
var wasRemoved = _tools.Remove(sender.GetType());
if (wasRemoved)
{
if (ToolRemoved != null)
{
ToolRemoved.Raise(this, EventArgsHelper.Create(sender));
}
}
Debug.Assert(wasRemoved);
}
catch (Exception ex)
{
const string errmsg = "Failed to remove tool `{0}`. Exception: {1}";
if (log.IsErrorEnabled)
{
log.ErrorFormat(errmsg, sender, ex);
}
Debug.Fail(string.Format(errmsg, sender, ex));
}
}
/// <summary>
/// Gets the string key for a <see cref="Tool"/>.
/// </summary>
/// <param name="tool">The <see cref="Tool"/> to get the key for.</param>
/// <returns>The key for the <paramref name="tool"/>.</returns>
/// <exception cref="ArgumentNullException"><paramref name="tool"/> is null.</exception>
protected static string GetToolKey(Tool tool)
{
if (tool == null)
throw new ArgumentNullException("tool");
return tool.GetType().FullName;
}
