/// <summary>
/// Captures all file IO Exceptions and will appropriately invoke on the UI thread to attempt
/// opening of a file from local drive.
/// </summary>
/// <param name="sender">Required but not utilized.</param>
/// <param name="e">Used to figure out what type of error occured and the next steps.</param>
private void onFileOpen(Object sender, OnNoFileOpenArgs e)
{
Debug.WriteLine("onFileOpen called on ThreadID: " + Thread.CurrentThread.ManagedThreadId);
if (this.InvokeRequired)
{
this.Invoke((MethodInvoker) delegate {
onFileOpen(sender, e);
});
}
else
{
OpenFileDialog openDialog = new OpenFileDialog();
openDialog.Filter = "mdf files (*.mdf)|*.mdf|txt files (*.txt)|*.txt|All files (*.*)|*.*";
openDialog.RestoreDirectory = true;
if (openDialog.ShowDialog() == DialogResult.OK)
{
string fileName = openDialog.FileName;
switch (e.fileError)
{
case FileErrorType.NoCommandsFile:
if (Regex.IsMatch(fileName, @".*(\.txt)\Z"))
{
Task.Factory.StartNew(() => irc.loadlocalCommands(e.channel, fileName));
}
else
{
Debug.WriteLine("File type was incorrect.");
}
break;
case FileErrorType.NoDatabaseFile:
if (Regex.IsMatch(fileName, @".*(\.mdf)\Z"))
{
SqlConnection conn = new SqlConnection(@"Data source=.\SQLExpress; Integrated Security=true; AttachDbFilename="
+ fileName + "; Trusted_Connection=Yes; User Instance=true; Database=dbo.Users; "
+ "MultipleActiveResultSets=true; Connect Timeout=30");
irc.connDict.TryAdd(e.channel, conn);
Task.Factory.StartNew(() => irc.loadDatabase(e.channel, e.listofUsersSql));
}
else
{
Debug.WriteLine("File type was incorrect.");
}
break;
}
}
}
}