void Init()
{
//header styling
Header.BackgroundColor = Constants.KleynGroupBG;
Logo.HeightRequest = 40;
Return.HorizontalOptions = LayoutOptions.EndAndExpand;
UserDatabaseController UserData = new UserDatabaseController();
var Userinfo = UserData.GetAllUsers();
if (Userinfo[0].picturePermisson == 1)
{
//Upload Button Style
UploadButton.BackgroundColor = Constants.KleynGroupTXT;
UploadButton.TextColor = Constants.LoginEntryBgColor;
}
else
{
//Upload Button Style
UploadButton.BackgroundColor = Constants.KleynGroupTXT;
UploadButton.TextColor = Constants.LoginEntryBgColor;
UploadButton.IsVisible = false;
}
//footer styling
Footer.BackgroundColor = Constants.KleynGroupBG;
Lbl_CR.TextColor = Constants.MainTextColor;
Lbl_CR.HorizontalOptions = LayoutOptions.Center;
Lbl_CR.VerticalOptions = LayoutOptions.EndAndExpand;
Lbl_CR.VerticalTextAlignment = TextAlignment.Center;
Lbl_CR.HeightRequest = 80;
//Activty Spinner
Spinner.Color = Constants.KleynGroupTXT;
}
public async Task GetImages(List <PictureInfo> pictureInfo, string itemnummer)
{
//Make a new ByteConvertController
var byteConverter = new ByteConverterController();
//For each element in pictureInfo retrive the image
for (int i = 0; i < pictureInfo.Count(); ++i)
{
//Show the Activity spinner
this.IsBusy = true;
//Get the image source from the api
var Sources = await byteConverter.DownloadImage(itemnummer, pictureInfo[i].typecode);
//Make a new image
var img = new Image
{
//Set the source to what we got from the api
Source = ImageSource.FromStream(() => new MemoryStream(Sources)),
};
//Make a new label
var LabelType = new Label
{
Text = pictureInfo[i].label + " - " + pictureInfo[i].typecode,
HorizontalOptions = LayoutOptions.StartAndExpand
};
//Add all the elements to the image page
MasterContent.Children.Add(LabelType);
MasterContent.Children.Add(img);
//Make a new button the upload/change the image
UserDatabaseController UserData = new UserDatabaseController();
var Userinfo = UserData.GetAllUsers();
if (Userinfo[0].picturePermisson == 1)
{
var ActionButton = new Button
{
Text = "Choose an action",
BackgroundColor = Constants.KleynGroupTXT,
TextColor = Constants.LoginEntryBgColor
};
MasterContent.Children.Add(ActionButton);
//Make a new var with the type code
var TypeCode = pictureInfo[i].typecode;
// Check if the user pressed one of the Buttons
ActionButton.Clicked += async(sender, args) =>
{
// If so ask the user what he wants to do with the image
var action = await DisplayActionSheet("Select What you want to do with the image", "Cancel", null,
"Delete Image", "Edit Image");
//Make a new switch
switch (action)
{
//User pressed Delete
case "Delete Image":
//Make a new ByteController
var Deleted = new ByteConverterController();
// Do the delete request
var removeImage = Deleted.DeleteImage(itemnummer, TypeCode);
//Send the user back to the detail page
Navigation.InsertPageBefore(new DetailPage(itemnummer), this);
await Navigation.PopAsync(true);
break;
// User pressed Edit
case "Edit Image":
// Ask if the user wants to choose a image from the gallery or take one with the camera
var Editanswer = await DisplayActionSheet("Edit Choosed, Do you want to pick a photo from the gallery or one from the camera", "Abort", null, "Camera", "Gallery");
// If the user pressed Camera open the camera
switch (Editanswer)
{
case "Camera":
//Send the user to the camera and go on to the next function
BtnCamera_ClickedAsync(itemnummer, TypeCode, "PUT");
break;
case "Gallery":
//Send the user to his/her Gallery and go on to the next function
BtnPickPhoto_CickedAsync(itemnummer, TypeCode, "PUT");
break;
default:
await DisplayAlert("Action Canceld", "Action has been aborted", "Okay");
break;
}
break;
//if the user pressed canceld or press some where else on the screen cancel the question
default:
//Show the user he/she canceld it
await DisplayAlert("Nothing Choosed", "Nothing has been chosen", "Abort");
return;
}
;
};
}
// Hide the Activity spinner
this.IsBusy = false;
}
}
public List <User> GetAllUsers()
{
return(database.GetAllUsers());
}
protected override void OnAppearing()
{
lstView.ItemsSource = _UserQuery.GetAllUsers(); //load the items to listview
base.OnAppearing();
}