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();
}
}
}
}
}// SetControlbar
//-------------------------------------------------
// ControlbarNotify
//
// This function is called whenever one of our added
// buttons on the toolbar is click
//-------------------------------------------------
public int ControlbarNotify(uint aevent, int arg, int param)
{
// If they clicked a button......
if (aevent == MMCN.BTN_CLICK)
{
// Query the Console interface we have for the namespace
IConsoleNameSpace2 ConsoleNameSpace = (IConsoleNameSpace2)m_ucsole;
// If they clicked our button we added
// (This check is unnecessary since we only added one button
if (param == 1)
{
// We want to open up the tree and center on the black icon.
// We'll expand the root node for kicks...
// ConsoleNameSpace.Expand((uint)m_Nodes[0].HScopeItem);
// Now we'll expand each parent node for this guy
// ConsoleNameSpace.Expand((uint)m_Nodes[1].HScopeItem);
// Now let's set the focus on the black node
// m_ucsole.SelectScopeItem(m_Nodes[3].HScopeItem);
}
}
// Else we don't handle the event
else
{
return(HRESULT.S_FALSE);
}
return(HRESULT.S_OK);
}// ControlbarNotify
//-------------------------------------------------
// CData - Constructor
//
// The constructor is responsible for constructing
// the nodes that will be displayed in the snapin
//-------------------------------------------------
public CData()
{
if (m_rn != null)
{
throw new Exception(CResourceStore.GetString("CData::OnlyOneInstanceofSnapin"));
}
// First, null out all the member variables
m_Component = new ArrayList();
m_ucsole = null;
m_ucsoleNameSpace = null;
m_rn = new CRootNode();
// Register ourselves with the Node Manager
CNodeManager.Data = this;
// Let's generate our own computer node
CNodeManager.Init();
CNodeManager.RootNodeCookie = CNodeManager.AddNode(ref m_rn);
}// CData
protected void ReplaceChildNode(SnapinNode node, SnapinNode newNode)
{
// Get information about the old node.
IntPtr nextHScopeItem;
IntPtr cookie;
IConsoleNameSpace2 ns = Snapin.ConsoleNamespace;
ns.GetNextItem(node.HScopeItem, out nextHScopeItem, out cookie);
DeleteChildNode(node);
if (nextHScopeItem != IntPtr.Zero)
{
InsertChildNode(newNode, nextHScopeItem);
}
else
{
InsertChildNode(newNode);
}
}
}// CData
//-------------------------------------------------
// Initialize
//
// This function is responsible for recieving the
// MMC Console interface, and I also have it inserting
// all the images MMC will need to display the snapin
//-------------------------------------------------
public void Initialize(Object pUnknown)
{
try
{
m_ucsole = (IConsole2)pUnknown;
m_ucsoleNameSpace = (IConsoleNameSpace2)pUnknown;
}
catch (Exception)
{
// If this fails, it's because we're not on MMC 1.2 or later
MessageBox(0,
CResourceStore.GetString("CData:RequireVersionofMMC"),
CResourceStore.GetString("CData:RequireVersionofMMCTitle"),
MB.ICONEXCLAMATION);
return;
}
CNodeManager.Console = m_ucsole;
IntPtr hWnd;
m_ucsole.GetMainWindow(out hWnd);
CNodeManager.MMChWnd = hWnd;
CNodeManager.CNamespace = m_ucsoleNameSpace;
// Now we'll add the images we need for the snapin
IImageList il = null;
m_ucsole.QueryScopeImageList(out il);
// ALL icons that need to be displayed in the lefthand pane MUST be
// 'registered' here
if (il != null)
{
il.ImageListSetIcon(CResourceStore.GetHIcon("NETappicon_ico"),
CResourceStore.GetIconCookie("NETappicon_ico"));
il.ImageListSetIcon(CResourceStore.GetHIcon("mycomputer_ico"),
CResourceStore.GetIconCookie("mycomputer_ico"));
il.ImageListSetIcon(CResourceStore.GetHIcon("configassemblies_ico"),
CResourceStore.GetIconCookie("configassemblies_ico"));
il.ImageListSetIcon(CResourceStore.GetHIcon("enterprisepolicy_ico"),
CResourceStore.GetIconCookie("enterprisepolicy_ico"));
il.ImageListSetIcon(CResourceStore.GetHIcon("machinepolicy_ico"),
CResourceStore.GetIconCookie("machinepolicy_ico"));
il.ImageListSetIcon(CResourceStore.GetHIcon("userpolicy_ico"),
CResourceStore.GetIconCookie("userpolicy_ico"));
il.ImageListSetIcon(CResourceStore.GetHIcon("codegroups_ico"),
CResourceStore.GetIconCookie("codegroups_ico"));
il.ImageListSetIcon(CResourceStore.GetHIcon("singlecodegroup_ico"),
CResourceStore.GetIconCookie("singlecodegroup_ico"));
il.ImageListSetIcon(CResourceStore.GetHIcon("customcodegroup_ico"),
CResourceStore.GetIconCookie("customcodegroup_ico"));
il.ImageListSetIcon(CResourceStore.GetHIcon("permissionsets_ico"),
CResourceStore.GetIconCookie("permissionsets_ico"));
il.ImageListSetIcon(CResourceStore.GetHIcon("permissionset_ico"),
CResourceStore.GetIconCookie("permissionset_ico"));
il.ImageListSetIcon(CResourceStore.GetHIcon("policyassemblies_ico"),
CResourceStore.GetIconCookie("policyassemblies_ico"));
il.ImageListSetIcon(CResourceStore.GetHIcon("assemblies_ico"),
CResourceStore.GetIconCookie("assemblies_ico"));
il.ImageListSetIcon(CResourceStore.GetHIcon("sharedassemblies_ico"),
CResourceStore.GetIconCookie("sharedassemblies_ico"));
il.ImageListSetIcon(CResourceStore.GetHIcon("remoting_ico"),
CResourceStore.GetIconCookie("remoting_ico"));
il.ImageListSetIcon(CResourceStore.GetHIcon("security_ico"),
CResourceStore.GetIconCookie("security_ico"));
il.ImageListSetIcon(CResourceStore.GetHIcon("applications_ico"),
CResourceStore.GetIconCookie("applications_ico"));
il.ImageListSetIcon(CResourceStore.GetHIcon("application_ico"),
CResourceStore.GetIconCookie("application_ico"));
il.ImageListSetIcon(CResourceStore.GetHIcon("readonlypolicy_ico"),
CResourceStore.GetIconCookie("readonlypolicy_ico"));
}
}// Initialize
/// <summary>
/// Extend node in data with this Snap-In
/// </summary>
/// <param name="data">IDataObject of node to extend</param>
/// <param name="cns">MMC console namespace</param>
/// <param name="hScope">HScopeItem for this Snap-In's root node</param>
public void OnExtend(System.Runtime.InteropServices.ComTypes.IDataObject data, ref IConsoleNameSpace2 cns, int hScope)
{
this.RootNode.OnExpand(ref cns, hScope);
}
/// <summary>
/// Override MMCN_EXPAND event handler for extending another
/// Snap-In
/// </summary>
/// <param name="dataInterface"></param>
/// <param name="consoleNamespace"></param>
/// <param name="hScope"></param>
public override void OnExpand(System.Runtime.InteropServices.ComTypes.IDataObject dataInterface, ref IConsoleNameSpace2 consoleNamespace, int hScope)
{
//if (IsDataObject(dataInterface))
//{
// base.OnExpand(dataInterface, ref consoleNamespace, hScope);
//}
//else
//{
// OnExtend(dataInterface, ref consoleNamespace, hScope);
//}
this.RootNode.HScopeItem = -1;
//this.RootNode.OnExpand(ref consoleNamespace, hScope);
this.RootNode.Expand(ref consoleNamespace, hScope);
}
