/// <summary>
/// 変換を行います。
/// </summary>
/// <param name="parameter">変換パラメーター。</param>
public ConvertResultType Convert(IConvertParameter parameter)
{
var cea = new CancelEventArgs();
cea.Cancel = false;
Prepare?.Invoke(parameter, cea);
if (cea.Cancel)
{
var r = new ConvertResultType();
r = ConvertResultType.Cancelled;
var ccea = new ConvertCompleteEventArgs();
ccea.Result = ConvertResultType.Cancelled;
ConvertCompleted?.Invoke(parameter, ccea);
return(r);
}
try
{
return(onConvert(parameter));
}
catch (Exception e)
{
var result = new ConvertCompleteEventArgs();
result.Result = ConvertResultType.Failed;
result.Error = e;
ConvertCompleted?.Invoke(parameter, result);
return(result.Result);
}
}
/// <summary>
/// 変換を行います。
/// </summary>
/// <param name="parameter">変換パラメーター。</param>
/// <returns>ConvertResult のタスク。</returns>
public async Task <ConvertResultType> ConvertAsync(IConvertParameter parameter)
{
var e = new CancelEventArgs();
e.Cancel = false;
Prepare?.Invoke(parameter, e);
if (e.Cancel)
{
var r = new ConvertResultType();
r = ConvertResultType.Cancelled;
var cea = new ConvertCompleteEventArgs();
cea.Result = ConvertResultType.Cancelled;
ConvertCompleted?.Invoke(parameter, cea);
return(r);
}
var result = await onConvertTask(parameter);
return(result);
}
private ConvertResult(ConvertResultType resultType)
{
ResultType = resultType;
}