/// <summary>
/// Removes all occurrances of given file.
/// </summary>
/// <param name="file">Recently used file.</param>
public void Remove(RecentlyUsedFile file)
{
var changed = false;
for (var i = BaseItems.Count - 1; i >= 0; i--)
{
if (BaseItems[i].Equals(file))
{
BaseItems.RemoveAt(i);
changed = true;
}
}
if (changed)
{
OnChanged(EventArgs.Empty);
}
}
/// <summary>
/// Inserts file name on top of list if one does not exist or moves it to top if one does exist.
/// </summary>
/// <param name="fileName">File name.</param>
public bool Push(string fileName)
{
RecentlyUsedFile file;
try {
file = new RecentlyUsedFile(fileName);
} catch (ArgumentException) { return(false); }
BaseItems.Insert(0, file);
for (var i = BaseItems.Count - 1; i > 0; i--) //remove same file if somewhere on the list
{
if (BaseItems[i].Equals(file))
{
BaseItems.RemoveAt(i);
}
}
if (BaseItems.Count > MaximumCount) //limit to maximum count
{
BaseItems.RemoveRange(MaximumCount, BaseItems.Count - MaximumCount);
}
OnChanged(EventArgs.Empty);
return(true);
}
