private void CanvasDrop_Event(object sender, DragEventArgs e)
{
if (e.Data.GetDataPresent("deKleur"))
{
Brush gesleepteKleur = (Brush)e.Data.GetData("deKleur");
Ellipse bal = new Ellipse();
bal.Width = 40;
bal.Height = 40;
bal.Fill = gesleepteKleur;
SolidColorBrush black = new SolidColorBrush(Colors.Black);
bal.Stroke = black;
bal.StrokeThickness = 3;
Point coordinaten = e.GetPosition(canvas);
Canvas.SetLeft(bal, coordinaten.X - 20);
Canvas.SetTop(bal, coordinaten.Y - 20);
//Add drag event to each bal
bal.MouseMove += DragBall_Event;
canvas.Children.Add(bal);
Bal balInLijst = new Bal(gesleepteKleur.ToString(), Convert.ToInt32(coordinaten.X), Convert.ToInt32(coordinaten.Y), "EmptyTag");
BallenOpCanvas.Add(balInLijst);
}
}
private void CanvasRemoveBall_Event(object sender, DragEventArgs e)
{
List <UIElement> BallenLijstRemove = new List <UIElement>();
if (e.Data.GetDataPresent("deKleur") && e.Data.GetDataPresent("CoordinatenX") && e.Data.GetDataPresent("CoordinatenY") && e.Data.GetDataPresent("Tag"))
{
Brush gesleepteKleur = (Brush)e.Data.GetData("deKleur");
Double X = (Double)e.Data.GetData("CoordinatenX");
Double Y = (Double)e.Data.GetData("CoordinatenY");
string tag = (string)e.Data.GetData("Tag").ToString();
Bal bal = new Bal(Convert.ToString(gesleepteKleur), Convert.ToInt32(X), Convert.ToInt32(Y), "RemoveBalTag");
foreach (UIElement removeBal in canvas.Children)
{
//Point coordinaten = e.GetPosition(removeBal);
if (bal.xPos == X && bal.yPos == Y && removeBal.GetType() == typeof(Ellipse))
{
BallenLijstRemove.Add(removeBal);
}
}
foreach (Ellipse removeBal in BallenLijstRemove)
{
if (bal.Tag == removeBal.Tag)
{
canvas.Children.Remove(removeBal);
}
}
BallenLijstRemove.Clear();
}
MessageBox.Show("test");
}
private void CommandOpen_Executed(object sender, ExecutedRoutedEventArgs e)
{
BallenOpCanvas.Clear();
Controls.Visibility = Visibility.Visible;
int Aantal = 0;
try
{
OpenFileDialog dlg = new OpenFileDialog();
dlg.FileName = "";
dlg.DefaultExt = ".txt";
dlg.Filter = "Text Documents |*.txt";
if (dlg.ShowDialog() == true)
{
using (StreamReader bestand = new StreamReader(dlg.FileName))
{
//Lees de afbeelding in
string ImagePath = bestand.ReadLine();
ImageBrush imgBrush = new ImageBrush();
imgBrush.ImageSource = new BitmapImage(new Uri(ImagePath));
ImageRect.Fill = imgBrush;
ImageRect.Tag = ImagePath;
//Lees aantal ballen in
Aantal = Convert.ToInt32(bestand.ReadLine());
//Lees de gegevens van de ballen in
for (int i = 0; i < Aantal; i++)
{
string balKleur = bestand.ReadLine();
int xPos = Convert.ToInt32(bestand.ReadLine());
int yPos = Convert.ToInt32(bestand.ReadLine());
Ellipse bal = new Ellipse();
bal.Width = 40;
bal.Height = 40;
var converter = new System.Windows.Media.BrushConverter();
var brush = (Brush)converter.ConvertFromString(balKleur);
bal.Fill = brush;
SolidColorBrush black = new SolidColorBrush(Colors.Black);
bal.Stroke = black;
bal.StrokeThickness = 3;
Canvas.SetLeft(bal, xPos - 20);
Canvas.SetTop(bal, yPos - 20);
canvas.Children.Add(bal);
Bal balInLijst = new Bal(balKleur, Convert.ToInt32(xPos), Convert.ToInt32(yPos), "EmptyTag");
BallenOpCanvas.Add(balInLijst);
}
//Lees de tekstboodschap in
WensBoodschap.Text = bestand.ReadLine();
//Lees de fontFamily in
ComboBoxLetterType.SelectedValue = new FontFamily(bestand.ReadLine());
//Lees de fontSize in
string Fontsize = bestand.ReadLine();
FontSizeLabel.Content = Fontsize;
WensBoodschap.FontSize = Convert.ToInt32(Fontsize);
MenuOpslaan.IsEnabled = true;
MenuAfdruk.IsEnabled = true;
StatusLabel.Content = dlg.FileName;
}
}
}
catch (Exception ex)
{
MessageBox.Show("Fout bij het openen van de wenskaart: " + ex.Message, "Openen error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
