public void AddPreviewControl(string thumbname, string movieName, int duration, DateTime createdDate, bool first)
{
var pb = new PreviewBox();
bool add = true;
string thumb = thumbname;
try
{
if (!File.Exists(thumb))
{
thumb = Program.AppPath + @"WebServerRoot\notfound.jpg";
}
using (FileStream f = File.Open(thumb, FileMode.Open, FileAccess.Read))
{
pb.Image = Image.FromStream(f);
f.Close();
}
}
catch (Exception)
{
add = false;
}
if (add)
{
lock (flowPreview.Controls)
{
pb.Duration = duration;
pb.Width = pb.Image.Width;
pb.Height = pb.Image.Height + 20;
pb.Cursor = Cursors.Hand;
pb.Selected = false;
pb.FileName = movieName;
pb.CreatedDate = createdDate;
pb.MouseDown += pb_MouseDown;
toolTip1.SetToolTip(pb, createdDate.ToString(CultureInfo.InvariantCulture));
UISync.Execute(() => flowPreview.Controls.Add(pb));
if (first)
{
try
{
UISync.Execute(() => flowPreview.Controls.SetChildIndex(pb, 0));
}
catch
{
}
}
if (flowPreview.Controls.Count > Conf.PreviewItems)
UISync.Execute(() => flowPreview.Controls.RemoveAt(flowPreview.Controls.Count - 1));
}
}
else
{
pb.Dispose();
}
}
private void DeletePreviewBox(PreviewBox pb)
{
_toDelete.Enqueue(pb.FileName);
string[] parts = pb.FileName.Split('\\');
string fn = parts[parts.Length - 1];
try
{
switch (pb.Otid)
{
case 1:
var vl = GetVolumeLevel(pb.Oid);
if (vl != null)
{
vl.RemoveFile(fn);
}
break;
case 2:
var cw = GetCameraWindow(Convert.ToInt32(pb.Oid));
if (cw != null)
{
cw.RemoveFile(fn);
}
break;
}
}
catch (Exception ex)
{
LogExceptionToFile(ex);
}
flowPreview.Controls.Remove(pb);
pb.MouseDown -= PbMouseDown;
pb.MouseEnter -= PbMouseEnter;
pb.Dispose();
NeedsMediaRefresh = Helper.Now;
}
private void RemovePreviewBox(PreviewBox pb)
{
string[] parts = pb.FileName.Split('\\');
string fn = parts[parts.Length - 1];
string id = fn.Substring(0, fn.IndexOf('_'));
try
{
//movie
FileOperations.Delete(pb.FileName);
GetCameraWindow(Convert.ToInt32(id)).FileList.RemoveAll(p => p.Filename == fn);
MasterFileList.RemoveAll(p => p.Filename == fn);
//preview
string dir = pb.FileName.Substring(0, pb.FileName.LastIndexOf("\\", StringComparison.Ordinal));
var lthumb = dir + "\\thumbs\\" + fn.Substring(0, fn.LastIndexOf(".", StringComparison.Ordinal)) + "_large.jpg";
FileOperations.Delete(lthumb);
lthumb = dir + "\\thumbs\\" + fn.Substring(0, fn.LastIndexOf(".", StringComparison.Ordinal)) + ".jpg";
FileOperations.Delete(lthumb);
}
catch (Exception ex)
{
Log.Error("", ex);
}
flowPreview.Controls.Remove(pb);
pb.Dispose();
}
