private void btnEditKey_Click(object sender, EventArgs e)
{
if (lbxCollection.SelectedIndex > -1)
{
PriorityListIndex index = getListBoxIndex();
Priority priority = keys[index.keyIndex];
OnEditPriority(priority, index.index, changePriority);
}
}
private void lbxCollection_MouseDoubleClick(object sender, MouseEventArgs e)
{
int boxIndex = lbxCollection.IndexFromPoint(e.X, e.Y);
if (boxIndex > -1)
{
PriorityListIndex priorityIndex = getListBoxIndex();
Priority priority = keys[priorityIndex.keyIndex];
int index = priorityIndex.index;
object element = Collection.Get(priority, index);
OnEditItem(priority, index, element, editItem);
}
}
private void btnDelete_Click(object sender, EventArgs e)
{
if (lbxCollection.SelectedIndex > -1)
{
PriorityListIndex index = getListBoxIndex();
Priority priority = keys[index.keyIndex];
Collection.RemoveAt(priority, index.index);
if (Collection.GetCountAtPriority(priority) == 0)
{
keys.RemoveAt(index.keyIndex);
}
lbxCollection.Items.RemoveAt(lbxCollection.SelectedIndex);
}
}
private void btnAdd_Click(object sender, EventArgs e)
{
int boxIndex = lbxCollection.SelectedIndex;
Priority priority = new Priority(0);
int index = 0;
if (boxIndex >= 0)
{
PriorityListIndex priorityIndex = getListBoxIndex();
priority = keys[priorityIndex.keyIndex];
index = priorityIndex.index;
}
object element = null;
OnEditItem(priority, index, element, insertItem);
}
private void btnUp_Click(object sender, EventArgs e)
{
if (lbxCollection.SelectedIndex < 0)
{
return;
}
PriorityListIndex index = getListBoxIndex();
Priority currentPriority = keys[index.keyIndex];
if (index.index == 0)
{
Priority newPriority = (index.keyIndex > 0) ? keys[index.keyIndex - 1] : new Priority(currentPriority[0] - 1);
//remove from current
object obj = Collection.Get(currentPriority, index.index);
Collection.RemoveAt(currentPriority, index.index);
//send it to the higher tier
Priority nextPriority = getNextPriority(currentPriority, newPriority);
Collection.Add(nextPriority, obj);
//synchronize key list
if (Collection.GetCountAtPriority(currentPriority) == 0)
{
keys.RemoveAt(index.keyIndex);
}
if (index.keyIndex == 0 || keys[index.keyIndex - 1] != nextPriority)
{
keys.Insert(index.keyIndex, nextPriority);
}
//regardless, just change the name of the selected index
lbxCollection.Items[lbxCollection.SelectedIndex] = getEntryString(nextPriority, obj);
}
else
{
//switch
int selectedIndex = lbxCollection.SelectedIndex;
Switch(currentPriority, index.index, index.index - 1, selectedIndex, selectedIndex - 1);
lbxCollection.SelectedIndex = selectedIndex - 1;
}
}