public void AddItem(int _SortValue, Image _LeftSideImage, string _Title, string _Description, string _Authors, DetailedListItem.RightSide _RightSide = null)
{
DetailedListItem newListItem = new DetailedListItem();
newListItem.Name = "item" + UniqueIDCounter++;
newListItem.Margin = new Padding(0);
newListItem.Title = _Title;
newListItem.Description = _Description;
newListItem.Authors = _Authors;
newListItem.Image = _LeftSideImage;
newListItem._SetSortValue(int.MinValue);
if (_RightSide != null)
{
newListItem.SetRightSideControls(_RightSide);
}
if (flpListBox.Controls.Count == 0)
{
flpListBox.Controls.Add(newListItem);
newListItem._SetSortValue(_SortValue);
SetupAnchors();
}
else
{
newListItem.Anchor = AnchorStyles.Left | AnchorStyles.Right;
flpListBox.Controls.Add(newListItem);
SetSortValue(newListItem, _SortValue);
}
newListItem.EventSelectChanged += Item_SelectionChanged;
newListItem.MouseEnter += flpListBox_MouseEnter;
}
private void Item_SelectionChanged(DetailedListItem _ListItem)
{
if (_ListItem.Selected == true)
{
int newSelectIndex = flpListBox.Controls.IndexOf(_ListItem);
if (m_CurrentSelected != null)
{
int prevSelectIndex = flpListBox.Controls.IndexOf(m_CurrentSelected);
m_CurrentSelected.Selected = false;
if (newSelectIndex < prevSelectIndex)
{
for (int i = newSelectIndex + 1; i < flpListBox.Controls.Count; i++)
{
var currItem = (DetailedListItem)flpListBox.Controls[i];
currItem.Expanded = false;
}
}
}
m_CurrentSelected = _ListItem;
_ListItem.Expanded = true;
if (EventItemSelected != null)
{
EventItemSelected(newSelectIndex);
}
}
}
public void Clear()
{
while (flpListBox.Controls.Count != 0)
{
DetailedListItem item = (DetailedListItem)flpListBox.Controls[0];
flpListBox.Controls.Remove(item);
// remove the event hook
item.EventSelectChanged -= Item_SelectionChanged;
item.MouseEnter -= flpListBox_MouseEnter;
item.Dispose();
}
m_CurrentSelected = null;
}
public void RemoveItem(int _Index)
{
DetailedListItem item = (DetailedListItem)flpListBox.Controls[_Index];
int prevTop = item.Top;// int.MaxValue;
DetailedListItem newSelected = null;
item.tmrMouseLeave.Stop();
item.EventSelectChanged -= Item_SelectionChanged;
item.MouseEnter -= flpListBox_MouseEnter;
if (item.Selected == true)
{
if (flpListBox.Controls.Count > _Index + 1)
{
newSelected = ((DetailedListItem)flpListBox.Controls[_Index + 1]);
newSelected.Selected = true;
}
else if (_Index - 1 >= 0)
{
newSelected = ((DetailedListItem)flpListBox.Controls[_Index - 1]);
newSelected.Selected = true;
}
}
if (_Index == 0 && flpListBox.Controls.Count > 1)
{
flpListBox.Controls[1].Anchor = AnchorStyles.Left | AnchorStyles.Top;
flpListBox.Controls[1].Width = flpListBox.Width - (flpListBox.VerticalScroll.Visible == true ? SystemInformation.VerticalScrollBarWidth : 0);
}
flpListBox.Controls.Remove(item);
item.Dispose();
if (newSelected != null)
{
int deltaMove = newSelected.Top - prevTop;
int newScrollValue = flpListBox.VerticalScroll.Value + deltaMove;
if (newScrollValue > flpListBox.VerticalScroll.Maximum)
{
newScrollValue = flpListBox.VerticalScroll.Maximum;
}
if (newScrollValue < flpListBox.VerticalScroll.Minimum)
{
newScrollValue = flpListBox.VerticalScroll.Minimum;
}
flpListBox.VerticalScroll.Value = newScrollValue;
flpListBox.PerformLayout();
}
}
public void SetSortValue(DetailedListItem _Item, int _SortValue)
{
if (_Item.SortValue == _SortValue)
{
return;
}
int prevIndex = int.MaxValue;
_Item._SetSortValue(_SortValue);
if (flpListBox.Controls.Count > 1)
{
for (int i = 0; i < flpListBox.Controls.Count; ++i)
{
var currItem = (DetailedListItem)flpListBox.Controls[i];
if (currItem == _Item)
{
prevIndex = i;
}
else if (currItem.SortValue < _SortValue)
{
if (i - 1 == prevIndex) //>= 0 && (DetailedListItem)flpListBox.Controls[i - 1] == _Item)
{
break; //Redan på rätt plats
}
if (prevIndex != int.MaxValue && i > 0)
{
i = i - 1;
}
flpListBox.Controls.SetChildIndex(_Item, i);
if (prevIndex == 0)
{
flpListBox.Controls[0].Anchor = AnchorStyles.Left | AnchorStyles.Top;
flpListBox.Controls[0].Width = flpListBox.Width - (flpListBox.VerticalScroll.Visible == true ? SystemInformation.VerticalScrollBarWidth : 0);
_Item.Anchor = AnchorStyles.Left | AnchorStyles.Right;
}
else if (i == 0)
{
_Item.Anchor = AnchorStyles.Left | AnchorStyles.Top;
_Item.Width = flpListBox.Width - (flpListBox.VerticalScroll.Visible == true ? SystemInformation.VerticalScrollBarWidth : 0);
flpListBox.Controls[1].Anchor = AnchorStyles.Left | AnchorStyles.Right;
}
break;
}
}
}
}
public void RemoveItem(DetailedListItem _Item)
{
for (int i = 0; i < flpListBox.Controls.Count; ++i)
{
if (((DetailedListItem)flpListBox.Controls[i]) == _Item)
{
RemoveItem(i);
return;
}
}
throw new Exception("Could not RemoveItem" + _Item.Name);
//_Item.tmrMouseLeave.Stop();
//_Item.EventSelectChanged -= Item_SelectionChanged;
//_Item.MouseEnter -= flpListBox_MouseEnter;
//flpListBox.Controls.Remove(_Item);
//_Item.Dispose();
//SetupAnchors();
}
public void RemoveItem(string name)
{
DetailedListItem item = (DetailedListItem)flpListBox.Controls[name];
RemoveItem(item);
}
public void SetSortValue(int _Index, int _SortValue)
{
DetailedListItem item = (DetailedListItem)flpListBox.Controls[_Index];
SetSortValue(item, _SortValue);
}
public void _SetDetailedListItem(DetailedListItem _ListItem)
{
m_ListItem = _ListItem;
}
