public static async Task <bool> TryAgain(string dialogMessage, string dialogTitle, Func <Task <bool> > func,
BackgroundOperations operations, string operationText)
{
while (true)
{
Task <bool> task = func();
operations?.Add(task, operationText);
if (await task)
{
return(true);
}
if (!await DialogUtils.ShowTwoOptionsAsync(dialogMessage, dialogTitle, "Yes", "No"))
{
return(false);
}
}
}
public static async Task <bool> TryAgain(string dialogTitle, Func <Task <string> > func,
BackgroundOperations operations, string operationText)
{
while (true)
{
Task <string> task = func();
operations?.Add(task, operationText);
string errorMessage = await task;
if (string.IsNullOrWhiteSpace(errorMessage))
{
return(true);
}
if (!await DialogUtils.ShowTwoOptionsAsync(errorMessage, dialogTitle, "Yes", "No"))
{
return(false);
}
}
}