public void SelectItem(int nIndex)
{
ButtonBox.Item itPrevItem = null;
ButtonBox.Item itCurrItem = null;
m_dictMutex.WaitOne();
if (m_dictItems.ContainsKey(m_nCurrentSelected))
{
itPrevItem = m_dictItems[m_nCurrentSelected].Clone();
}
if (m_dictItems.ContainsKey(nIndex))
{
itCurrItem = m_dictItems[nIndex].Clone();
m_nCurrentSelected = nIndex;
}
else
{
m_nCurrentSelected = -1;
}
m_dictMutex.ReleaseMutex();
Invalidate();
if (ItemSelected == null)
{
return;
}
ItemSelected(itPrevItem, itCurrItem, this);
}
public void AddItem(ButtonBox.Item itButtonBoxItem)
{
if (itButtonBoxItem == null)
{
return;
}
m_dictMutex.WaitOne();
m_dictItems.Add(m_dictItems.Count, itButtonBoxItem.Clone());
m_dictMutex.ReleaseMutex();
Invalidate();
}
public ButtonBox.Item GetItem(int nIndex)
{
ButtonBox.Item obj = null;
m_dictMutex.WaitOne();
if (m_dictItems.ContainsKey(nIndex))
{
obj = m_dictItems[nIndex].Clone();
}
m_dictMutex.ReleaseMutex();
return(obj);
}
private void ButtonBox_MouseUp(object sender, MouseEventArgs e)
{
if (m_dictItems.Count <= 0)
{
return;
}
ButtonBox.Item itPrevItem = null;
m_dictMutex.WaitOne();
float num = Height / (float)m_dictItems.Count;
if (m_dictItems.ContainsKey(m_nCurrentSelected))
{
itPrevItem = m_dictItems[m_nCurrentSelected].Clone();
}
m_dictMutex.ReleaseMutex();
int key = (int)Math.Truncate(e.Y / (double)num);
if (key < 0 || key >= m_dictItems.Count)
{
return;
}
m_dictMutex.WaitOne();
if (m_dictItems.ContainsKey(key))
{
ButtonBox.Item itCurrItem = m_dictItems[key].Clone();
m_nCurrentSelected = key;
Invalidate();
m_dictMutex.ReleaseMutex();
if (ItemSelected == null)
{
return;
}
ItemSelected(itPrevItem, itCurrItem, this);
}
else
{
m_dictMutex.ReleaseMutex();
}
}
public void ClearItem()
{
ButtonBox.Item itPrevItem = null;
m_dictMutex.WaitOne();
if (m_dictItems.ContainsKey(m_nCurrentSelected))
{
itPrevItem = m_dictItems[m_nCurrentSelected].Clone();
}
m_dictItems.Clear();
m_dictMutex.ReleaseMutex();
m_nCurrentSelected = -1;
Invalidate();
if (ItemSelected == null)
{
return;
}
ItemSelected(itPrevItem, null, this);
}
