/// <summary>
/// Event handler to be executed when send button is clicked.
///
/// New outbound message is constructed using the configured chat name and
/// chat message from the message input field. Message is send to the other device.
/// </summary>
private async void sendButton_Click(object sender, EventArgs e)
{
Message m = new Message()
{
Name = _dataContext.Settings.Name,
Text = messageInput.Text,
Direction = Message.DirectionValue.Out
};
// If we are transferring an image, load it into the message from the temporary image file
if (m_ImageReadyToTransfer)
{
m.ImageName = string.Format("{0}.jpg", Guid.NewGuid()); // assign a unique image name
await m.ConvertImageToByteArrayAsync(m_TempImageName); // load up the temporary image into the message's byte array
await m.SaveByteArrayImageToFileSystemAsync(false); // save a local copy of the image, and do not clean up the byte array
}
// Clean up input values
messageInput.Text = "";
messageImage.Source = null;
messageImage.Visibility = System.Windows.Visibility.Collapsed;
m_ImageReadyToTransfer = false;
_dataContext.Messages.Add(m);
await _dataContext.Communication.SendMessageAsync(m);
scrollToLast();
}
/// <summary>
/// Event handler to be executed when a new inbound message has been received.
///
/// Message is stored to the DataContext.Messages.
/// </summary>
/// <param name="m"></param>
private void MessageReceived(Message m)
{
Deployment.Current.Dispatcher.BeginInvoke(async() =>
{
await m.SaveByteArrayImageToFileSystemAsync();
_dataContext.Messages.Add(m);
});
}
/// <summary>
/// Event handler to be executed when send button is clicked.
///
/// New outbound message is constructed using the configured chat name and
/// chat message from the message input field. Message is send to the other device.
/// </summary>
private async void sendButton_Click(object sender, EventArgs e)
{
Message m = new Message()
{
Name = _dataContext.Settings.Name,
Text = messageInput.Text,
Direction = Message.DirectionValue.Out
};
// If we are transferring an image, load it into the message from the temporary image file
if (m_ImageReadyToTransfer)
{
m.ImageName = string.Format("{0}.jpg", Guid.NewGuid()); // assign a unique image name
await m.ConvertImageToByteArrayAsync(m_TempImageName); // load up the temporary image into the message's byte array
await m.SaveByteArrayImageToFileSystemAsync(false); // save a local copy of the image, and do not clean up the byte array
}
// Clean up input values
messageInput.Text = "";
messageImage.Source = null;
messageImage.Visibility = System.Windows.Visibility.Collapsed;
m_ImageReadyToTransfer = false;
_dataContext.Messages.Add(m);
await _dataContext.Communication.SendMessageAsync(m);
scrollToLast();
}
/// <summary>
/// Event handler to be executed when a new inbound message has been received.
///
/// Message is stored to the DataContext.Messages.
/// </summary>
/// <param name="m"></param>
private void MessageReceived(Message m)
{
Deployment.Current.Dispatcher.BeginInvoke(async () =>
{
await m.SaveByteArrayImageToFileSystemAsync();
_dataContext.Messages.Add(m);
});
}