async void Handle_Clicked(object sender, System.EventArgs e)
{
loading.IsVisible = true;
var button = sender as SfButton;
switch (button.StyleId)
{
case "takeImageButton":
await CommonFunction.StoreImages(Ultis.Settings.SessionUserItem.DriverId, this, "ProfilePic");
ShowProfilePicture();
break;
case "chooseImageButton":
try
{
await CrossMedia.Current.Initialize();
if (!CrossMedia.Current.IsPickPhotoSupported)
{
//content page refer to the page that call this function (this)
await DisplayAlert("No Camera", "No camera available", "OK");
return;
}
var mediaOption = new PickMediaOptions()
{
PhotoSize = PhotoSize.Medium
};
var selectedImageFile = await CrossMedia.Current.PickPhotoAsync(mediaOption);
if (selectedImageFile == null)
{
loading.IsVisible = false;
return;
}
else
{
App.Database.DeleteUserImage(Ultis.Settings.SessionUserItem.DriverId);
AppImage image = new AppImage();
image.id = Ultis.Settings.SessionUserItem.DriverId;
image.photoFileLocation = "";
image.Uploaded = false;
string photoFileName = HelperUtil.GetPhotoFileName(image.photoFileLocation);
image.photoFileName = photoFileName;
image.type = "ProfilePic";
byte[] imagesAsBytes;
using (var memoryStream = new MemoryStream())
{
selectedImageFile.GetStream().CopyTo(memoryStream);
selectedImageFile.Dispose();
imagesAsBytes = memoryStream.ToArray();
}
//resize the photo and store in different directory
byte[] thumbnailByte;
thumbnailByte = DependencyService.Get <IThumbnailHelper>().ResizeImage(imagesAsBytes, 720, 1080, 100);
image.imageData = thumbnailByte;
App.Database.SaveRecordImageAsync(image);
}
ShowProfilePicture();
}
catch (Exception ex)
{
// await DisplayAlert("Error", ex.Message, "OK");
}
break;
}
}
//capture image and store local path in db function
public static async Task StoreImages(string id, ContentPage contentPage, string imageType)
{
try
{
await CrossMedia.Current.Initialize();
if (!CrossMedia.Current.IsCameraAvailable || !CrossMedia.Current.IsTakePhotoSupported)
{
//content page refer to the page that call this function (this)
await contentPage.DisplayAlert("No Camera", "No camera available", "OK");
return;
}
var file = await CrossMedia.Current.TakePhotoAsync(new Plugin.Media.Abstractions.StoreCameraMediaOptions {
Directory = "App_Image"
});
if (file == null)
{
return;
}
if (id == Ultis.Settings.SessionUserItem.DriverId)
{
App.Database.DeleteUserImage(Ultis.Settings.SessionUserItem.DriverId);
}
AppImage image = new AppImage();
image.id = id;
image.photoFileLocation = file.Path;
image.Uploaded = false;
string photoFileName = HelperUtil.GetPhotoFileName(image.photoFileLocation);
image.photoFileName = photoFileName;
image.type = imageType;
byte[] imagesAsBytes;
using (var memoryStream = new MemoryStream())
{
file.GetStream().CopyTo(memoryStream);
file.Dispose();
imagesAsBytes = memoryStream.ToArray();
}
//resize the photo and store in different directory
byte[] thumbnailByte;
if (id == Ultis.Settings.SessionUserItem.DriverId)
{
thumbnailByte = DependencyService.Get <IThumbnailHelper>().ResizeImage(imagesAsBytes, 720, 1080, 100);
}
else
{
thumbnailByte = DependencyService.Get <IThumbnailHelper>().ResizeImage(imagesAsBytes, 256, 256, 100);
}
string thumbnailFolder = HelperUtil.GetThumbnailFolder(image.photoFileLocation);
if (!Directory.Exists(thumbnailFolder))
{
Directory.CreateDirectory(thumbnailFolder);
}
image.photoThumbnailFileLocation = Path.Combine(thumbnailFolder, photoFileName);
File.WriteAllBytes(image.photoThumbnailFileLocation, thumbnailByte);
image.imageData = thumbnailByte;
App.Database.SaveRecordImageAsync(image);
}
catch (Exception ex)
{
await contentPage.DisplayAlert("Reminder", ex.Message, "OK");
}
}