private void BtnSendText_Click(object sender, RoutedEventArgs e)
{
if (!string.IsNullOrWhiteSpace(TxtBxMessage.Text))
{
ScrollViewer scrollViewer = CreateScrollViewer();
Grid grid = CreateGridWithOneTextBlock();
var textBlockSecond = new TextBlock
{
TextWrapping = TextWrapping.Wrap,
MaxWidth = 210,
Margin = new Thickness(ScrlVwrFirst.ActualWidth - 250, 0, 0, 0),
Text = $"{TxtBxMessage.Text}"
};
grid.Children.Add(textBlockSecond);
scrollViewer.Content = grid;
TxtBxMessage.Text = default;
LstBxMessages.Items.Add(scrollViewer);
LstBxMessages.ScrollIntoView(LstBxMessages.Items[LstBxMessages.Items.Count - 1]);
}
TxtBxMessage.Focus();
}
private void BtnSendImage_Click(object sender, RoutedEventArgs e)
{
Microsoft.Win32.OpenFileDialog openFileDialog = new Microsoft.Win32.OpenFileDialog
{
DefaultExt = ".jpg",
Filter = "Image files (*.jpg, *.jpeg, *.jpe, *.jfif, *.png) | *.jpg; *.jpeg; *.jpe; *.jfif; *.png"
};
var result = openFileDialog.ShowDialog();
if (result == true)
{
ScrollViewer scrollViewer = CreateScrollViewer();
Grid grid = CreateGridWithOneTextBlock();
Image image = new Image
{
Width = 200,
Height = 100,
Source = new BitmapImage(new Uri(openFileDialog.FileName)),
Margin = new Thickness(ScrlVwrFirst.ActualWidth - 250, 0, 0, 0)
};
grid.Children.Add(image);
scrollViewer.Content = grid;
LstBxMessages.Items.Add(scrollViewer);
LstBxMessages.ScrollIntoView(LstBxMessages.Items[LstBxMessages.Items.Count - 1]);
}
TxtBxMessage.Focus();
}
private void Window_SizeChanged(object sender, SizeChangedEventArgs e)
{
List <ScrollViewer> scrollViewers = CreateNewScrollViewersWhenWindowSizeChanges();
LstBxMessages.Items.Clear();
scrollViewers.ForEach(sv => LstBxMessages.Items.Add(sv));
if (LstBxMessages.Items.Count != 0)
{
LstBxMessages.ScrollIntoView(LstBxMessages.Items[LstBxMessages.Items.Count - 1]);
}
}
