/// <summary>
/// Adds the given <paramref name="filename"/> to the recently used <see cref="StringCollection"/>.
/// </summary>
/// <param name="filename">The full path of the file to add.</param>
public static void AddFile(string filename)
{
if (!string.IsNullOrEmpty(filename) && File.Exists(filename))
{
if (Settings.Default.MruManagerFiles == null)
{
Settings.Default.MruManagerFiles = new StringCollection();
}
if (!Settings.Default.MruManagerFiles.Contains(filename))
{
while (Settings.Default.MruManagerFiles.Count > MAX_MRU_FILE_COUNT)
{
// Ensure the maximum count of MRU file is not exceeded.
Settings.Default.MruManagerFiles.RemoveAt(Settings.Default.MruManagerFiles.Count - 1);
}
Settings.Default.MruManagerFiles.Add(filename);
Settings.Default.SaveSettings();
}
else
{
// The file already exists. Move it to the last position.
Settings.Default.MruManagerFiles.Remove(filename);
Settings.Default.MruManagerFiles.Add(filename);
Settings.Default.SaveSettings();
}
MruListChanged?.Invoke(null, EventArgs.Empty);
}
}
/// <summary>
/// Removes all recently used files from the <see cref="StringCollection"/>.
/// </summary>
public static void ClearFiles()
{
if (Settings.Default.MruManagerFiles == null)
{
return;
}
Settings.Default.MruManagerFiles.Clear();
Settings.Default.SaveSettings();
MruListChanged?.Invoke(null, EventArgs.Empty);
}
/// <summary>
/// Removes the given <paramref name="filename"/> from the <see cref="StringCollection"/>.
/// </summary>
/// <param name="filename">The full path of the file to remove.</param>
public static void RemoveFile(string filename)
{
if (string.IsNullOrEmpty(filename) || Settings.Default.MruManagerFiles == null)
{
return;
}
if (Settings.Default.MruManagerFiles.Contains(filename))
{
Settings.Default.MruManagerFiles.Remove(filename);
Settings.Default.SaveSettings();
}
MruListChanged?.Invoke(null, EventArgs.Empty);
}
