/// <summary>
/// Method that handles downloading the map into an offline map package
/// </summary>
private async Task DownloadPackageAsync(Envelope extent)
{
var syncTask = await OfflineMapTask.CreateAsync(_map);
try
{
// set extent based on screen
var parameters = await syncTask.CreateDefaultGenerateOfflineMapParametersAsync(extent);
// set the job to generate the offline map
GenerateOfflineMapJob = syncTask.GenerateOfflineMap(parameters, _downloadPath);
// update the progress property when progress changes
GenerateOfflineMapJob.ProgressChanged +=
(s, e) =>
{
Progress = GenerateOfflineMapJob.Progress;
};
// listen for job changed events
GenerateOfflineMapJob.JobChanged += GenerateOfflineMapJob_JobChanged;
// begin download job
GenerateOfflineMapJob.Start();
}
catch (Exception ex)
{
UserPromptMessenger.Instance.RaiseMessageValueChanged(
null, ex.Message, true, ex.StackTrace);
}
}
/// <summary>
/// Method that handles downloading the map into an offline map package
/// </summary>
private async Task DownloadPackageAsync(Envelope extent)
{
var syncTask = await OfflineMapTask.CreateAsync(Map);
try
{
// set extent based on screen
var parameters = await syncTask.CreateDefaultGenerateOfflineMapParametersAsync(extent);
// set the job to generate the offline map
GenerateOfflineMapJob = syncTask.GenerateOfflineMap(parameters, DownloadPath);
// update the progress property when progress changes
GenerateOfflineMapJob.ProgressChanged +=
(s, e) =>
{
Progress = GenerateOfflineMapJob.Progress;
};
// listen for job changed events
GenerateOfflineMapJob.JobChanged +=
async(sender, args) =>
{
// If the job succeeded, check for layer and table errors
// if job fails, get the error
if (GenerateOfflineMapJob.Status == JobStatus.Succeeded)
{
var result = await GenerateOfflineMapJob.GetResultAsync();
// download has succeeded and there were no errors, return
if (result.LayerErrors.Count == 0 && result.TableErrors.Count == 0)
{
BroadcastMessenger.Instance.RaiseBroadcastMessengerValueChanged(true, BroadcastMessageKey.SyncSucceeded);
}
else
{
// if there were errors, create the error message to display to the user
var stringBuilder = new StringBuilder();
foreach (var error in result.LayerErrors)
{
stringBuilder.AppendLine(error.Value.Message);
}
foreach (var error in result.TableErrors)
{
stringBuilder.AppendLine(error.Value.Message);
}
UserPromptMessenger.Instance.RaiseMessageValueChanged(
Properties.Resources.GetString("DownloadWithErrors_Title"), stringBuilder.ToString()
, true, null);
BroadcastMessenger.Instance.RaiseBroadcastMessengerValueChanged(true, BroadcastMessageKey.SyncSucceeded);
}
}
else if (GenerateOfflineMapJob.Status == JobStatus.Failed)
{
// if the job failed but not due to user cancellation, display the error
if (GenerateOfflineMapJob.Error != null &&
GenerateOfflineMapJob.Error.Message != "User canceled: Job canceled.")
{
UserPromptMessenger.Instance.RaiseMessageValueChanged(
Properties.Resources.GetString("DownloadFailed_Title"), GenerateOfflineMapJob.Error.Message, true, GenerateOfflineMapJob.Error.StackTrace);
}
BroadcastMessenger.Instance.RaiseBroadcastMessengerValueChanged(false, BroadcastMessageKey.SyncSucceeded);
}
};
// begin download job
GenerateOfflineMapJob.Start();
}
catch (Exception ex)
{
UserPromptMessenger.Instance.RaiseMessageValueChanged(
null, ex.Message, true, ex.StackTrace);
}
}