public ImageItem(String fileName)
{
Init();
SetPathAndFilename(fileName);
try
{
tf = new ThumbnailFile(this.GetThumbnailPathAndFileName());
//_imageObj = Image.FromFile(fileName);
}
catch (Exception ex)
{
_appLog.LogError("failed to get thumbnail file or image file", ex, "ImageItem", "Constructor");
}
}
protected ImageItem(SerializationInfo info, StreamingContext context)
{
_includeFlag = (IncludeFlags)info.GetInt32("IncludeFlag");
_fileName = info.GetString("FileName");
_filePath = info.GetString("FilePath");
_stretchType = (StretchTypes)info.GetInt32("StretchType");
_textDisplayFlag = (ThreeWayFlags)info.GetInt32("TextDisplayFlag");
_recursiveDirFlag = info.GetBoolean("RecursiveDirFlag");
_offset = (Point)info.GetValue("Offset", typeof(Point));
_scaleFactor = (float)info.GetDouble("ScaleFactor");
_keywordList = (ArrayList)info.GetValue("KeywordList", typeof(ArrayList));
// ?? _previewScaleFactor = (float) info.GetDouble("PreviewScaleFactor");
SetPathAndFilename(_filePath + _fileName);
_appLog = new TSOP.AppLog();
try
{
tf = new ThumbnailFile(this.GetThumbnailPathAndFileName());
//_imageObj = Image.FromFile(PathAndFileName);
}
catch (Exception ex)
{
_appLog.LogError("failed to deserialize image item", ex, "ImageItem", "Constructor");
}
}
private void _slideTimer_Tick(object sender, System.EventArgs e)
{
int i = DateTime.Now.Second % 4;
try
{
if (_processor != null)
{
CleanupImageMemory();
_currentImage = _processor.GetNextImage();
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex);
TSOP.AppLog appLog = new TSOP.AppLog();
appLog.LogError("failed to get next image", ex, "ScreenSaverForm", "_slideTimer_Tick");
}
Refresh();
}
public bool Load()
{
StreamReader sr = null;
if (!File.Exists(_fileName))
{
return(false);
}
try
{
sr = new StreamReader(_fileName);
using (sr)
{
BinaryReader br = new BinaryReader(sr.BaseStream);
// read the file
_type = br.ReadBytes(4);
_blank = br.ReadBytes(131);
byte[] keywordBytes = br.ReadBytes(127);
byte flags = br.ReadByte();
short offX = br.ReadInt16();
if (Math.Abs(offX) < Utilities.MaxOffset)
{
_offsetX = offX;
}
else
{
_offsetX = 0;
}
short offY = br.ReadInt16();
if (Math.Abs(offY) < Utilities.MaxOffset)
{
_offsetY = offY;
}
else
{
_offsetY = 0;
}
float sf = br.ReadSingle(); // note: this may be read as 0.0
if (sf > 0.0f && sf <= Utilities.MaxScaleFactor)
{
_scaleFactor = sf;
}
else
{
_scaleFactor = 1.0f;
}
//_theRest = br.ReadBytes((int)(br.BaseStream.Length - (long) br.BaseStream.Position));
// convert the keyword string
ASCIIEncoding ascii = new ASCIIEncoding();
_keywordString = ascii.GetString(keywordBytes);
_keywordString = _keywordString.TrimEnd(new char[] { '\0' });
// set the flags
if ((flags & (int)FlagConstants.Stretch) != 0)
{
_stretchFlag = true;
}
if ((flags & (int)FlagConstants.KAR) != 0)
{
_karFlag = true;
}
if ((flags & (int)FlagConstants.Text) != 0)
{
_textFlag = true;
}
if ((flags & (int)FlagConstants.NoStretch) != 0)
{
_noStretchFlag = true;
}
if ((flags & (int)FlagConstants.NoKAR) != 0)
{
_noKARFlag = true;
}
if ((flags & (int)FlagConstants.NoText) != 0)
{
_noTextFlag = true;
}
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
_appLog.LogError("failed to load thumbnail file", ex, "ThumbnailFile", "Load");
return(false);
}
finally
{
if (sr != null)
{
sr.Close();
}
}
return(true);
}