/// <summary>
/// Parses the Image XML into a UI component.
/// </summary>
/// <param name="reader">XML reader object.</param>
/// <returns>Image object.</returns>
private static UI.Image LoadImage(XmlReader reader)
{
string name = reader.GetAttribute("Name");
ushort alpha = (reader.GetAttribute("Alpha") != null) ? Convert.ToUInt16(reader.GetAttribute("Alpha")) : _defaultDisplayObject.Alpha;
int x = Convert.ToInt32(reader.GetAttribute("X"));
int y = Convert.ToInt32(reader.GetAttribute("Y"));
int width = Convert.ToInt32(reader.GetAttribute("Width"));
int height = Convert.ToInt32(reader.GetAttribute("Height"));
bool visible = (reader.GetAttribute("Visible") != null) ? (reader.GetAttribute("Visible") == bool.TrueString) : _defaultDisplayObject.Visible;
bool enabled = (reader.GetAttribute("Enabled") != null) ? (reader.GetAttribute("Enabled") == bool.TrueString) : _defaultDisplayObject.Enabled;
UI.Image image = new UI.Image(name, alpha, x, y, width, height);
image.Visible = visible;
image.Enabled = enabled;
return(image);
}
void initWindow()
{
btnEnter = (GHI.Glide.UI.Button)mainWindow.GetChildByName("btnEnter");
btnExit = (GHI.Glide.UI.Button)mainWindow.GetChildByName("btnExit");
btnOk = (GHI.Glide.UI.Button)mainWindow.GetChildByName("btnOk");
txtNetworkStatus = (GHI.Glide.UI.TextBlock)mainWindow.GetChildByName("txtNetworkStatus");
txtScreen = (GHI.Glide.UI.TextBlock)mainWindow.GetChildByName("txtText");
txtRectangle = (GHI.Glide.UI.TextBlock)mainWindow.GetChildByName("txtRectangle");
barProgress = (GHI.Glide.UI.ProgressBar)mainWindow.GetChildByName("barRfidTime");
imgPhoto = (GHI.Glide.UI.Image)mainWindow.GetChildByName("imgPhoto");
imgPhoto.Stretch = true; //fits the 320x240 streaming picture in 160x120 image component on window
displayDefaultScreen();
btnEnter.TapEvent += btnEnter_TapEvent;
btnExit.TapEvent += btnExit_TapEvent;
btnOk.TapEvent += btnOk_TapEvent;
}
// Handles the pictures button tap event.
static void btnPics_TapEvent(object sender)
{
//check for sd card
if (picCounter < 0)
{
Glide.MessageBoxManager.Show("SD Card not found.", "SD Card");
return;
}
RoverJoystickControlTimer.Change(-1, -1); //stop timer
UpdateMainWindowTimer.Change(-1, -1); //stop timer
string[] sdCardfiles = Directory.GetFiles(SD_ROOT_DIRECTORY);
string[] tempFileNames = new string[sdCardfiles.Length];
//string[] folders = Directory.GetDirectories(SD_ROOT_DIRECTORY);
FileStream fileStream = null;
picCounter = 0;
var i = 0;
foreach (string sdfile in sdCardfiles)
{
if (sdfile.IndexOf(".jpg") != -1)
{
tempFileNames[i++] = sdfile;
}
}
if (tempFileNames.Length > 0)
{
sdCardJpgFileNames = new string[i];
Array.Copy(tempFileNames, sdCardJpgFileNames, i);
Tween.SlideWindow(_mainWindow, pictureWindow, GHI.Glide.Direction.Up);
//Use FileStream to read a text file
//fileStream = new FileStream(SD_ROOT_DIRECTORY + @"\" + sdCardJpgFileNames[0] + ".jpg", FileMode.Open);
fileStream = new FileStream(sdCardJpgFileNames[picCounter], FileMode.Open);
//load the data from the stream
byte[] data = new byte[fileStream.Length];
fileStream.Read(data, 0, data.Length);
Bitmap myPic = new Bitmap(data, Bitmap.BitmapImageType.Jpeg);
GHI.Glide.UI.Image image = (GHI.Glide.UI.Image)pictureWindow.GetChildByName("imgPicture");
//image.Bitmap = Resources.GetBitmap(Resources.BitmapResources.logo);
image.Bitmap.DrawImage(0, 0, myPic, 0, 0, 320, 240);
fileStream.Close();
image.Invalidate();
PictureViewerTimer.Change(0, PictureViewerTimerPeriod);
}
else
{
Glide.MessageBoxManager.Show("No Pictures found.", "Picture Viewer");
RoverJoystickControlTimer.Change(0, RoverJoystickTimerPeriod);
UpdateMainWindowTimer.Change(0, UpdateMainWindowTimerPeriod);
}
}