public PhotoViewModel(IUserDialogService dialogs, IMediaPicker picker) {
this.dialogs = dialogs;
this.picker = picker;
this.FromCamera = new Command(async () => {
if (!picker.IsCameraAvailable)
dialogs.Alert("Camera is not available");
else {
var result = await picker.TakePhoto();
this.OnPhotoReceived(result);
}
});
this.FromGallery = new Command(async () => {
if (!picker.IsPhotoGalleryAvailable)
dialogs.Alert("Photo Gallery is unavailable");
else {
var result = await picker.PickPhoto();
this.OnPhotoReceived(result);
}
});
this.Choice = new Command(() => dialogs.ActionSheet(new ActionSheetConfig()
.Add("Camera", () => this.FromCamera.Execute(null))
.Add("Gallery", () => this.FromGallery.Execute(null))
.Add("Cancel")
));
}
public PhotoViewModel(IUserDialogService dialogs, IMediaPicker picker)
{
this.dialogs = dialogs;
this.FromCamera = new Command(async() => {
if (!picker.IsCameraAvailable)
{
dialogs.Alert("Camera is not available");
}
else
{
var result = await picker.TakePhoto();
this.OnPhotoReceived(result);
}
});
this.FromGallery = new Command(async() => {
if (!picker.IsPhotoGalleryAvailable)
{
dialogs.Alert("Photo Gallery is unavailable");
}
else
{
var result = await picker.PickPhoto();
this.OnPhotoReceived(result);
}
});
this.Choice = new Command(() => dialogs.ActionSheet(new ActionSheetConfig()
.Add("Camera", () => this.FromCamera.Execute(null))
.Add("Gallery", () => this.FromGallery.Execute(null))
.Add("Cancel")
));
}
async void ImageFromCamera()
{
if (!_mediaPicker.IsCameraAvailable)
{
_userDialogService.Alert("Camera is not available");
}
else
{
var result = await _mediaPicker.TakePhoto();
this.OnImageReceived(result);
}
}
