private void loadMedia()
{
if (mediaList.Length > 0)
{
mediaURI = new System.Uri(mediaList[currentSelection]);
mElement.Source = mediaURI;
mElement.Width = this.Width;
mElement.Height = this.Height;
mObject = new MediaObject(mElement);
Uri uri = new Uri(mediaURI.ToString());
string fileName = System.IO.Path.GetFileNameWithoutExtension(uri.LocalPath);
dbInterface.sayFileName(fileName);
mObject.playVideoMedia();
}
else
{
MessageBox.Show("Excuse me, but there seems to be no media items to play at this time. Please add/edit some entries that would play today and try again. Thank you!");
this.Close();
}
}
//Removes an entry from the media table and returns true if deletion is successful, false otherwise.
public Boolean removeMedia(MediaObject mObject)
{
string removeQuery;
string url, fileName, fileExt;
url = mObject.getUrl();
fileName = url.Split('\\').Last();
fileExt = fileName.Split('.').Last();
fileName = fileName.Split('.').First();
removeQuery = "DELETE FROM Media WHERE url = '" + url + "' AND filename = '" + fileName + "' AND file_extension = '" + fileExt + "'";
try
{
sqlCmd = new SqlCeCommand(removeQuery, sc);
sqlRdr = sqlCmd.ExecuteReader();
sqlRdr.Close();
return true;
}
catch (SqlCeException sqlEx)
{
MessageBox.Show(sqlEx.Errors.ToString());
return false;
}
}
//Inserts an entry into the media table and returns true if insertion is successful, and false otherwise.
public Boolean insertMedia(MediaObject mObject)
{
string insertQuery;
string url, fileName, fileExt, fileType;
int typeID, width, height;
DateTime dateStart, dateEnd;
url = mObject.getUrl();
fileName = url.Split('\\').Last();
fileExt = fileName.Split('.').Last();
fileName = fileName.Split('.').First();
typeID = MediaFileUtilities.getFileTypeID(fileExt);
fileType = MediaFileUtilities.getFileType(fileExt);
MediaElement thisMediaFile = new MediaElement();
thisMediaFile.Source = new Uri(url);
width = (int)thisMediaFile.Width;
height = (int)thisMediaFile.Height;
dateStart = mObject.getStartDate();
dateEnd = mObject.getEndDate();
insertQuery = "INSERT INTO Media([url],[filename],[file_extension],[type_id],[width],[height],[date_start],[date_end])"
+ "VALUES ('" + url + "','" + fileName + "','" + fileExt + "','" + typeID + "','" + width + "','"
+ height + "','" + dateStart + "','" + dateEnd + "');";
try
{
sqlCmd = new SqlCeCommand(insertQuery, sc);
sqlRdr = sqlCmd.ExecuteReader();
sqlRdr.Close();
return true;
}
catch (SqlCeException sqlEx)
{
MessageBox.Show(sqlEx.Errors.ToString());
return false;
}
}
//btn Upload will upload the media to the database
private void btnUpload_Click(object sender, RoutedEventArgs e)
{
try
{
if (dtPickerEnd.SelectedDate > dtPickerStart.SelectedDate
|| string.IsNullOrWhiteSpace(dtPickerStart.ToString()) || string.IsNullOrWhiteSpace(dtPickerEnd.ToString()))
{
dbInterface.openConnection();
MediaObject mediaObject = new MediaObject(txtUploadPath.Text, dtPickerStart.SelectedDate.Value, dtPickerEnd.SelectedDate.Value);
if (dbInterface.insertMedia(mediaObject))
{
timer.Tick += new EventHandler(eraseLblError);
lblStatus.Foreground = Brushes.Green;
lblStatus.Content += "Successfully uploaded media.\n";
check.Visibility = System.Windows.Visibility.Visible;
timer.Start();
}
else
{
timer.Tick += new EventHandler(eraseLblError);
lblStatus.Foreground = Brushes.Red;
lblStatus.Content += "There was an error uploading the media.\n";
timer.Start();
}
}
else
{
System.Windows.Forms.MessageBox.Show("Dates cannot be equal or blank");
}
}
catch (UriFormatException ufe)
{
lblStatus.Foreground = Brushes.Red;
lblStatus.Opacity = 1;
timer.Tick += new EventHandler(eraseLblError);
lblStatus.Content += "This file path doesn't seem quite right.\n";
timer.Start();
}
catch (InvalidOperationException ioe)
{
lblStatus.Foreground = Brushes.Red;
lblStatus.Opacity = 1;
timer.Tick += new EventHandler(eraseLblError);
lblStatus.Content += ioe.Message.Contains("Nullable") ? "Please ensure that you've selected a file and dates.\n" : ioe.Message + "\n";
timer.Start();
}
dbInterface.closeConnection();
}