private async System.Threading.Tasks.Task deleteImage(MaintenanceImage image)
{
bool success = true;
if (!_suspendSave)
{
success = await runTask(async() =>
{
await DataService.DeleteItemAsync("maintenanceRequestImages", image.MaintenanceRequestImage.MaintenanceRequestImageIdValue);
}, "Are you sure you want to delete this image?");
}
if (success)
{
DeletedImages.Add(image.MaintenanceRequestImage);
this.Request.MaintenanceRequestImages.Remove(image.MaintenanceRequestImage);
this.Images.Remove(image);
}
}
private async void takePicture()
{
MediaFile photo;
try
{
photo = await Plugin.Media.CrossMedia.Current.TakePhotoAsync(new Plugin.Media.Abstractions.StoreCameraMediaOptions()
{
PhotoSize = Plugin.Media.Abstractions.PhotoSize.Small,
});
}
catch (Exception ex)
{
if (ex.InnerException != null)
{
ex = ex.InnerException;
}
ExceptionHelper.ShowException(ex);
return;
}
if (photo != null)
{
var stream = photo.GetStreamWithImageRotatedForExternalStorage();
var maintImage = new MaintenanceRequestImage();
var ms = new MemoryStream();
stream.CopyTo(ms);
var bytes = ms.ToArray();
maintImage.ImageType = "image/jpeg";
if (!_suspendSave)
{
var fileToSend = new FileToSend();
fileToSend.FileName = DateTime.Now.ToString("yyyyMMddhhmmss") + ".jpg";
fileToSend.Bytes = bytes;
fileToSend.ContentType = maintImage.ImageType;
var loadingDialog = Acr.UserDialogs.UserDialogs.Instance.Loading("Loading");
try
{
var results = await DataService.SendFiles <List <MaintenanceRequestImage> >($"maintenanceRequestImage/{this.Request.MaintenanceRequestIdValue}",
new List <FileToSend>() { fileToSend }, true);
maintImage.MaintenanceRequestImageIdValue = results[0].MaintenanceRequestImageIdValue;
loadingDialog.Hide();
}
catch (Exception ex)
{
loadingDialog.Hide();
if (ex.InnerException != null)
{
ex = ex.InnerException;
}
ExceptionHelper.ShowException(ex);
}
}
this.Request.MaintenanceRequestImages.Add(maintImage);
var newImage = new MaintenanceImage()
{
MaintenanceRequestImage = maintImage,
ImageBytes = bytes
};
this.NewImages.Add(newImage);
this.Images.Add(newImage);
}
}
public MaintenanceRequestImageViewModel(MaintenanceImage image)
{
this.Image = image;
}
