private void chklstbCategories_ItemCheck(object sender, ItemCheckEventArgs e)
{
IRSSFeed current = lstbFeedsForCategories.SelectedItem as IRSSFeed;
if (current == null)
{
MessageShow.ShowMessage(this,
"Please select feed from the left please before assigning category to a feed.",
"Unable to continue", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
if (e.Index >= 0)
{
if (e.NewValue == CheckState.Checked)
{
IRSSCategory cat = chklstbCategories.SelectedItem as IRSSCategory;
if (cat != null)
{
current.AddToCategory(cat);
}
}
else if (e.NewValue == CheckState.Unchecked)
{
IRSSCategory cat = chklstbCategories.SelectedItem as IRSSCategory;
if (cat != null)
{
current.RemoveFromCategory(cat);
}
}
}
}
public void RemoveFeed(IRSSFeed feed)
{
FeedsInCategory.Remove(feed);
if (feed.BelongsToCategories.Contains(this))
{
feed.RemoveFromCategory(this);
}
}