public override void Terminate()
{
if (m_host == null)
{
return;
}
m_host.MainWindow.FileClosed -= this.OnFileClosed;
ListView lv = (m_host.MainWindow.Controls.Find(
"m_lvEntries", true)[0] as ListView);
if (lv == null)
{
Debug.Assert(false); return;
}
lv.DrawSubItem -= Lv_DrawSubItem;
lv.DrawItem -= Lv_DrawItem;
lv.DrawColumnHeader -= Lv_DrawColumnHeader;
lv.OwnerDraw = false;
m_host.ColumnProviderPool.Remove(m_prov);
m_prov = null;
m_host = null;
}
public override bool Initialize(IPluginHost host)
{
Terminate();
m_host = host;
if (m_host == null)
{
Debug.Assert(false); return(false);
}
m_prov = new ColoredQualityColumnProvider();
m_host.ColumnProviderPool.Add(m_prov);
ListView lv = (m_host.MainWindow.Controls.Find(
"m_lvEntries", true)[0] as ListView);
if (lv == null)
{
Debug.Assert(false); return(false);
}
// Custom draw the entry list so we can set background color.
lv.OwnerDraw = true;
lv.DrawColumnHeader += Lv_DrawColumnHeader;
lv.DrawItem += Lv_DrawItem;
lv.DrawSubItem += Lv_DrawSubItem;
m_host.MainWindow.FileClosed += this.OnFileClosed;
return(true);
}
private void Lv_DrawSubItem(object sender, DrawListViewSubItemEventArgs e)
{
ListViewItem lvi = e.Item;
// Only color if currently looking at "Quality" column.
if (e.Header.Text == Globals.COLUMN_NAME)
{
PwListItem li = (lvi.Tag as PwListItem);
if (li == null)
{
Debug.Assert(false); return;
}
PwEntry pe = li.Entry;
if (pe == null)
{
Debug.Assert(false); return;
}
ProtectedString pStr = pe.Strings.Get(PwDefs.PasswordField);
if (pStr == null)
{
Debug.Assert(false); return;
}
string strPw = pStr.ReadString();
uint uCacheEst = ColoredQualityColumnProvider.loadQualityFromCache(strPw);
foreach (KeyValuePair <uint, Color> kvp in QualityDelimiter)
{
// Evaluate which color to display for current password based on
// strength of password.
if (uCacheEst <= kvp.Key)
{
e.SubItem.BackColor = kvp.Value;
break;
}
}
}
else
{
// Keep the color the same if it isn't currently the "Quality" column.
e.SubItem.BackColor = lvi.BackColor;
}
e.DrawDefault = true;
}
private void OnFileClosed(object sender, FileClosedEventArgs e)
{
ColoredQualityColumnProvider.ClearCache();
}
