private void Insert(SnapinNode parent, IntPtr nextHScopeItem)
{
GetImageIndices();
Snapin.EnsureImages();
IConsoleNameSpace2 ns = Snapin.ConsoleNamespace;
ScopeDataItem item = new ScopeDataItem();
item.Mask = (uint)ScopeDataItemFlags.Str
| (uint)ScopeDataItemFlags.Param
| (uint)ScopeDataItemFlags.Next
| (uint)ScopeDataItemFlags.Image
| (uint)ScopeDataItemFlags.OpenImage
| (uint)ScopeDataItemFlags.Children;
item.Image = m_closedImageIndex;
item.OpenImage = m_openImageIndex;
item.RelativeId = nextHScopeItem;
item.DisplayName = (IntPtr)(-1);
item.Param = Cookie;
item.Children = HasChildren() ? 1 : 0;
// Expand the parent node before adding the child.
ns.Expand(parent.HScopeItem);
ns.InsertItem(ref item);
HScopeItem = item.Id;
m_parentHScopeItem = parent.HScopeItem;
m_parentNode = parent;
}
public void ImageChanged()
{
// Only try to update if the item has already been inserted and the images have changed.
if (GetImageIndices() && HScopeItem != IntPtr.Zero)
{
ScopeDataItem item = new ScopeDataItem();
item.Id = HScopeItem;
item.Mask = (uint)ScopeDataItemFlags.Image | (uint)ScopeDataItemFlags.OpenImage;
item.Image = m_closedImageIndex;
item.OpenImage = m_openImageIndex;
IConsoleNameSpace2 ns = Snapin.ConsoleNamespace;
ns.SetItem(ref item);
// If this node is currently shown in the result view also update all the result images.
// There is no correlation between a scope node and a result node, so all result nodes must
// be checked.
if (m_snapin.CurrentScopeNode == m_parentNode)
{
ResultNode parentResult = m_parentNode as ResultNode;
if (parentResult != null)
{
parentResult.UpdateResultImages();
}
}
}
}
internal void GetDisplayInfo(ref ScopeDataItem item)
{
// Display name.
if ((item.Mask & (uint)ScopeDataItemFlags.Str) > 0)
{
item.DisplayName = Marshal.StringToCoTaskMemUni(DisplayName);
}
// State.
if ((item.Mask & (uint)ScopeDataItemFlags.State) > 0)
{
item.State = 0;
}
// Image.
if ((item.Mask & (uint)ScopeDataItemFlags.Image) > 0 || (item.Mask & (uint)ScopeDataItemFlags.OpenImage) > 0)
{
GetImageIndices();
if ((item.Mask & (uint)ScopeDataItemFlags.Image) > 0)
{
item.Image = m_closedImageIndex;
}
if ((item.Mask & (uint)ScopeDataItemFlags.OpenImage) > 0)
{
item.Image = m_openImageIndex;
}
}
// Children.
if ((item.Mask & (uint)ScopeDataItemFlags.Children) > 0)
{
item.Children = ChildCount;
}
}
/// <summary>
/// Provides scope pane info to MMC.
/// </summary>
void IComponentData.GetDisplayInfo(ref ScopeDataItem item)
{
FindNode(item.Param).GetDisplayInfo(ref item);
}