void CheckTweetData(string text, List <BitmapImage> images)
{
bool ready = true;
foreach (var img in images)
{
if (img.IsDownloading)
{
ready = false;
break;
}
}
if (ready)
{
Func <ImageSource, Image> makeImg = source =>
{
var el = new System.Windows.Controls.Image()
{
Source = source,
SnapsToDevicePixels = true,
UseLayoutRounding = true,
MinWidth = m_messageQueue.Device.Width,
MinHeight = m_messageQueue.Device.Height,
Width = source.Width * ((BitmapSource)source).DpiX / 96,
Stretch = Stretch.UniformToFill,
};
RenderOptions.SetBitmapScalingMode(source, BitmapScalingMode.NearestNeighbor);
el.Measure(new Size(m_messageQueue.Device.Width, m_messageQueue.Device.Height));
el.Arrange(new Rect(0, 0, m_messageQueue.Device.Width, m_messageQueue.Device.Height));
return(el);
};
if (images.Count > 0)
{
m_messageQueue.Enqueue(new LedBadgeLib.MessageQueueItem(new LedBadgeLib.WpfVisual(m_messageQueue.Device, makeImg(images[0]), dither: Dither)));
}
m_messageQueue.Enqueue(LedBadgeLib.WPF.MakeQueuedItem(m_messageQueue.Device, LedBadgeLib.WPF.MakeSingleLineItem(m_messageQueue.Device, text)));
for (int i = 1; i < images.Count; ++i)
{
m_messageQueue.Enqueue(new LedBadgeLib.MessageQueueItem(new LedBadgeLib.WpfVisual(m_messageQueue.Device, makeImg(images[i]), dither: Dither)));
}
}
else
{
Dispatcher.InvokeAsync(() => CheckTweetData(text, images), DispatcherPriority.Background);
}
}
void CheckImage(BitmapImage img)
{
if (img.IsDownloading)
{
Dispatcher.InvokeAsync(() => CheckImage(img), DispatcherPriority.Background);
}
else
{
var el = new System.Windows.Controls.Image()
{
Source = img,
SnapsToDevicePixels = true,
UseLayoutRounding = true,
MinWidth = m_messageQueue.Device.Width,
MinHeight = m_messageQueue.Device.Height,
Width = img.Width * ((BitmapSource)img).DpiX / 96,
Stretch = Stretch.UniformToFill,
};
RenderOptions.SetBitmapScalingMode(img, BitmapScalingMode.NearestNeighbor);
el.Measure(new Size(m_messageQueue.Device.Width, m_messageQueue.Device.Height));
el.Arrange(new Rect(0, 0, m_messageQueue.Device.Width, m_messageQueue.Device.Height));
m_messageQueue.Enqueue(new LedBadgeLib.MessageQueueItem(new LedBadgeLib.WpfVisual(m_messageQueue.Device, el, dither: Dither)));
};
}
public void SendText(string text, Layout layout)
{
var lines = text.Split(new char[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries);
switch (layout)
{
case Layout.SingleLine:
{
for (int i = 0; i < lines.Length; ++i)
{
var msg = lines[i];
m_messageQueue.Enqueue(LedBadgeLib.WPF.MakeQueuedItem(m_messageQueue.Device, LedBadgeLib.WPF.MakeSingleLineItem(m_messageQueue.Device, msg)));
}
break;
}
case Layout.DoubleLine:
{
for (int i = 0; i < lines.Length; i += 2)
{
var msg1 = lines[i];
var msg2 = i + 1 < lines.Length ? lines[i + 1] : "";
m_messageQueue.Enqueue(LedBadgeLib.WPF.MakeQueuedItem(m_messageQueue.Device, LedBadgeLib.WPF.MakeDoubleLineItem(m_messageQueue.Device, msg1, msg2)));
}
break;
}
case Layout.Split:
{
for (int i = 0; i < lines.Length; i += 3)
{
var msg1 = lines[i];
var msg2 = i + 1 < lines.Length ? lines[i + 1] : "";
var msg3 = i + 2 < lines.Length ? lines[i + 2] : "";
m_messageQueue.Enqueue(LedBadgeLib.WPF.MakeQueuedItem(m_messageQueue.Device, LedBadgeLib.WPF.MakeSplitLineItem(m_messageQueue.Device, msg1, msg2, msg3)));
}
break;
}
}
}
