/// <summary>
/// Return a list of changes between this object and an old version
/// We really aren't that interested in changes to these details just adding and deletion
/// </summary>
/// <param name="oldObject"></param>
/// <returns></returns>
public List <AuditTrailEntry> AuditChanges(AssetGroup oldObject)
{
AuditWizardDataAccess lwDataAccess = new AuditWizardDataAccess();
// Construct the return list
List <AuditTrailEntry> listChanges = new List <AuditTrailEntry>();
// Is this a new item or an update to an existing one
if (GroupID == 0)
{
AuditTrailEntry ate = new AuditTrailEntry();
ate.Date = DateTime.Now;
ate.Class = AuditTrailEntry.CLASS.location;
ate.Type = AuditTrailEntry.TYPE.added;
ate.Key = _name;
ate.AssetID = 0;
ate.AssetName = "";
ate.Username = System.Environment.UserName;
listChanges.Add(ate);
}
// Add all of these changes to the Audit Trail
foreach (AuditTrailEntry entry in listChanges)
{
lwDataAccess.AuditTrailAdd(entry);
}
// Return the constructed list
return(listChanges);
}
/// <summary>
/// Recursive routine to traverse the locations tree and build up a list of the Asset Groups and Assets
/// which are checked
/// </summary>
/// <param name="parentNode"></param>
/// <param name="listSelectedGroups"></param>
/// <param name="listSelectedAssets"></param>
protected void GetSelectedGroups(UltraTreeNode parentNode)
{
AssetGroup assetGroup = parentNode.Tag as AssetGroup;
// If this node is unchecked then all children are also unchecked
if (parentNode.CheckedState == CheckState.Unchecked)
{
return;
}
// Indeterminate means that some children will be checked and some won't - iterate through the
// groups first by calling ourselves recursively for each child group
else if (parentNode.Tag is AssetGroup)
{
// This is an asset group - we only add if it is CHECKED (not if indeterminate)
if (parentNode.CheckedState == CheckState.Checked)
{
AssetGroup group = parentNode.Tag as AssetGroup;
selectedItems.Append(group.GroupID + ";");
}
// But in all cases (CHECKED OR INDETERMINATE) we add child groups
foreach (UltraTreeNode childNode in parentNode.Nodes)
{
// recurse if this child is a n Asset Group
if (childNode.Tag is AssetGroup)
{
GetSelectedGroups(childNode);
}
}
}
}
/// <summary>
/// Expand a node within the tree
/// </summary>
/// <param name="node"></param>
public void ExpandNode(UltraTreeNode expandingNode)
{
// Nothing to do if already expanded
if (expandingNode.HasNodes == true)
{
return;
}
// Call BeginUpdate to prevent drawing while we are populating the control
this.locationsTree.BeginUpdate();
this.Cursor = Cursors.WaitCursor;
// get the asset group and populate it
AssetGroup expandingGroup = expandingNode.Tag as AssetGroup;
expandingGroup.Populate(false, false, true);
// Add the top level groups (and assets if available) to the tree
foreach (AssetGroup group in expandingGroup.Groups)
{
UltraTreeNode childNode = new UltraTreeNode(null, group.Name);
// Set the correct image for this group type
Bitmap image = (group.GroupType == AssetGroup.GROUPTYPE.domain) ? Properties.Resources.domain16 : Properties.Resources.location_16;
childNode.LeftImages.Add(image);
// Set the check state of this child to mirror that of the parent
//childNode.Override.NodeStyle = NodeStyle.CheckBoxTriState;
childNode.CheckedState = expandingNode.CheckedState;
// Set the tag for the node to be the AssetGroup object
childNode.Tag = group;
// ...and add the node to the tree
expandingNode.Nodes.Add(childNode);
}
// Add any assets which have been defined outside of groups to the tree also
foreach (Asset asset in expandingGroup.Assets)
{
// Create the new tree node for this asset
UltraTreeNode childNode = new UltraTreeNode(null, asset.Name);
childNode.LeftImages.Add(Properties.Resources.computer16);
// Set the check state of this child to mirror that of the parent
childNode.Override.NodeStyle = NodeStyle.CheckBox;
childNode.CheckedState = expandingNode.CheckedState;
childNode.Override.ShowExpansionIndicator = ShowExpansionIndicator.Never;
// Set the tag for assets to be the asset
childNode.Tag = asset;
expandingNode.Nodes.Add(childNode);
}
// Restore the cursor and finish updating the tree
this.Cursor = Cursors.Default;
this.locationsTree.EndUpdate(true);
}
public void Populate(bool showByDomain, bool ignoreTopAssets, bool ignoreChildAssets) // CMD 8.4.2 Include additional parameter
{
LocationsDAO lwDataAccess = new LocationsDAO();
AssetGroup.GROUPTYPE displayType = (_showByDomain) ? AssetGroup.GROUPTYPE.domain : AssetGroup.GROUPTYPE.userlocation;
DataTable table = lwDataAccess.GetGroups(new AssetGroup(displayType));
_rootAssetGroup = new AssetGroup(table.Rows[0], displayType);
// +CMD 8.4.1 - Changes required to prevent performance issues with large databases. We can now elect to not display assets and also
// the tree is load on demand if we do require assets so that we only load them if required.
//
// If we need to show assets at the root then populate this now
if (!ignoreTopAssets)
{
_rootAssetGroup.Populate(false, false, true);
}
// Populate all levels for this group beneath this group again optionally including assets
_rootAssetGroup.Populate(true, true, true);
// Load on demand is active if we are displaying child assets
locationsTree.Override.ShowExpansionIndicator = (ignoreChildAssets) ? ShowExpansionIndicator.CheckOnDisplay : ShowExpansionIndicator.CheckOnExpand;
// -CMD 8.4.1
// begin updating the tree
locationsTree.BeginUpdate();
// Add the root node to the tree first
try
{
UltraTreeNode rootNode = new UltraTreeNode(null, _rootAssetGroup.Name);
Bitmap rootImage = (_showByDomain) ? Properties.Resources.domain16 : Properties.Resources.location_16;
rootNode.Override.NodeAppearance.Image = rootImage;
rootNode.Override.ExpandedNodeAppearance.Image = rootImage;
rootNode.Tag = _rootAssetGroup;
rootNode.CheckedState = CheckState.Unchecked;
// ...add the children to the tree beneath it now
AddChildNodes(rootNode, _rootAssetGroup);
// Set the root node in the Explore view
locationsTree.Nodes.Add(rootNode);
// Expand the root node
rootNode.Expanded = true;
}
catch (Exception ex)
{
//MessageBox.Show("Exception adding tree nodes in [SelectLocationsControl::AddApplicationNode], the exception text was " + ex.Message);
logger.Error(ex.Message);
}
// Finished updating the tree
locationsTree.EndUpdate();
}
/// <summary>
/// This function is responsible for generating the actual data which will be displayed by the report
/// </summary>
protected void GenerateReportData()
{
// Create a string representation of the publisher filter list passed to us
// We need to get the entire licensing information at this point
FileSystemDAO lwDataAccess = new FileSystemDAO();
DataTable dataTable = lwDataAccess.EnumerateFileSystemFiles(_filterFile);
// Create a string representation of the publisher filter list passed to us
// We need to get the entire licensing information at this point
AssetGroup.GROUPTYPE displayType = AssetGroup.GROUPTYPE.userlocation;
DataTable table = new LocationsDAO().GetGroups(new AssetGroup(displayType));
AssetGroup _cachedAssetGroups = new AssetGroup(table.Rows[0], displayType);
_cachedAssetGroups.Populate(true, _ignoreChildAssets, true);
// Now apply the filter to these groups
_cachedAssetGroups.ApplyFilters(_selectedGroups, _selectedAssets, _ignoreChildAssets);
// Now that we have a definitive list of the assets (as objects) which we want to include in the
// report we could really do with expanding this list so that ALL of the assets are in a single list
// and not distributed among the publishers
//AssetList _cachedAssetList = _cachedAssetGroups.GetAllAssets();
//_selectedAssets = String.Empty;
//foreach (Asset asset in _cachedAssetList)
//{
// _selectedAssets += asset.Name + ";";
//}
//char[] charsToTrim = { ';' };
//_selectedAssets.TrimEnd(charsToTrim);
_selectedAssets = new AssetDAO().ConvertIdListToNames(new AssetDAO().GetSelectedAssets(), ',');
ResetSelectedAssets();
// ...then create InternetReportEntry objects for each returned and add to the view
foreach (DataRow row in dataTable.Rows)
{
FileSystemFile file = new FileSystemFile(row);
// Check for this being filtered by location/asset
if (FilterRecord(file))
{
AddRecord(file);
}
}
}
/// <summary>
/// Update this Group defininition in the database
/// </summary>
/// <returns></returns>
public int Update(AssetGroup oldgroup)
{
AuditWizardDataAccess lwDataAccess = new AuditWizardDataAccess();
if (this._groupID == 0)
{
Add();
}
else
{
lwDataAccess.GroupAdd(this);
AuditChanges(oldgroup);
}
return(0);
}
/// <summary>
/// Apply the filters to a specific group and its descendants
/// </summary>
/// <param name="listFilterGroups"></param>
/// <param name="listFilterGroups"></param>
/// <param name="thisGroup"></param>
/// <returns></returns>
protected bool FilterGroup(List <string> listFilterGroups, List <string> listFilterAssets, AssetGroup thisGroup)
{
// is this group explitily mentioned in the filter list?
if (listFilterGroups.Contains(thisGroup.FullName))
{
return(false);
}
// OK this group is not mentioned but we should check it's children
for (int index = 0; index < thisGroup.Groups.Count;)
{
// Get the (next) child group
AssetGroup childGroup = thisGroup.Groups[index];
// Check to see if we need to filter it and if so remove it from the list now
// If it is not going to be filtered then simply iterate to the next child
if (FilterGroup(listFilterGroups, listFilterAssets, childGroup))
{
thisGroup.Groups.Remove(childGroup);
}
else
{
index++;
}
}
// OK Child groups have now been handled (if any) - check to see if this group
// should remain owing to an asset within the group being in the filter
for (int index = 0; index < thisGroup.Assets.Count;)
{
Asset asset = thisGroup.Assets[index];
if (!listFilterAssets.Contains(asset.Name))
{
thisGroup.Assets.RemoveAt(index);
}
else
{
index++;
}
}
// If we have no child groups or assets left then this group should be filtered
return((thisGroup.Groups.Count == 0) && (thisGroup.Assets.Count == 0));
}
/// <summary>
/// Recursive routine to traverse the locations tree and build up a list of the Asset Groups and Assets
/// which are checked
/// </summary>
/// <param name="parentNode"></param>
/// <param name="listSelectedGroups"></param>
/// <param name="listSelectedAssets"></param>
protected void GetSelectedItems(UltraTreeNode parentNode, AssetGroupList listSelectedGroups, AssetList listSelectedAssets)
{
AssetGroup assetGroup = parentNode.Tag as AssetGroup;
// is this node checked? If so we simply add it to the groups selected and return
if (parentNode.CheckedState == CheckState.Checked)
{
listSelectedGroups.Add(assetGroup);
return;
}
// If this node is unchecked then all children are also unchecked
else if (parentNode.CheckedState == CheckState.Unchecked)
{
return;
}
// Indeterminate means that some children will be checked and some won't - iterate through the
// groups first by calling ourselves recursively for each child group
else
{
foreach (UltraTreeNode childNode in parentNode.Nodes)
{
// recurse if this child is a n Asset Group
if (childNode.Tag is AssetGroup)
{
GetSelectedItems(childNode, listSelectedGroups, listSelectedAssets);
}
// or check thge state of an asset
else if (childNode.Tag is Asset)
{
if (childNode.CheckedState == CheckState.Checked)
{
listSelectedAssets.Add(childNode.Tag as Asset);
}
}
}
}
}
/// <summary>
/// This function is called to apply a filtor the list of groups and assets and remove any
/// not included in the filter.
/// </summary>
/// <param name="_groupFiler"></param>
/// <param name="_assetFilter"></param>
public void ApplyFilters(string groupFilter, string assetFilter, bool ignoreChildAssets)
{
// Do not remove any groups or assets if no filters applied
if ((groupFilter == "") && (assetFilter == ""))
{
return;
}
// Convert the input strings into lists as these are easier to manipulate
List <string> listFilterGroups = Utility.ListFromString(groupFilter, ';', true);
List <string> listFilterAssets = Utility.ListFromString(assetFilter, ';', true);
// Filter the groups and assets BENEATH this one
// Iterate through the groups identified and check to see which are in the filter
for (int index = 0; index < this.Groups.Count;)
{
AssetGroup thisGroup = this.Groups[index];
if (FilterGroup(listFilterGroups, listFilterAssets, thisGroup))
{
this.Groups.RemoveAt(index);
}
else
{
index++;
}
}
// We still have to deal with the assets at this level though
for (int index = 0; index < this.Assets.Count;)
{
Asset asset = this.Assets[index];
if (!listFilterAssets.Contains(asset.Name))
{
this.Assets.RemoveAt(index);
}
else
{
index++;
}
}
}
/// <summary>
/// This function is typically called prior to adding a new location where we have not set the
/// parentID as we do not know it yet - in this case we need to ensure that the path to the new location
/// has been created as we cannot create an isolated child
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
protected int ValidateParentPath(string path)
{
AuditWizardDataAccess lwDataAccess = new AuditWizardDataAccess();
// We are passed the path of the item in question for whom we are checking for the existance of their
// parent. To do this we must build the name of that parent
int index = path.LastIndexOf(LOCATIONDELIMITER);
if (index == 0)
{
return(0);
}
// ...and make the name of our parent
string ourParentPath = path.Substring(0, index);
// Check the database for this location
int parentID = lwDataAccess.LocationFind(ourParentPath);
// Does our parent exist? If so then we can create ourselves and pass this back
if (parentID != 0)
{
AssetGroup ourGroup = new AssetGroup();
ourGroup.FullName = path;
ourGroup.GroupType = GROUPTYPE.userlocation;
ourGroup.ParentID = parentID;
ourGroup.Add();
// ... and return the ID of the newly added group as the parent
return(ourGroup.GroupID);
}
else
{
// Our parent did not exist - iterate back up the tree
return(ValidateParentPath(ourParentPath));
}
}
/// <summary>
/// Add the children of this AssetGroup into the tree
/// </summary>
/// <param name="parentNode"></param>
/// <param name="parentGroup"></param>
protected void AddChildNodes(UltraTreeNode parentNode, AssetGroup parentGroup)
{
// first add child groups
foreach (AssetGroup group in parentGroup.Groups)
{
UltraTreeNode newNode = new UltraTreeNode(parentNode.Key + group.Name, group.Name);
Bitmap rootImage = (_showByDomain) ? Properties.Resources.domain16 : Properties.Resources.location_16;
newNode.Override.NodeAppearance.Image = rootImage;
newNode.Key = "g_" + group.GroupID;
newNode.Tag = group;
newNode.CheckedState = CheckState.Unchecked;
parentNode.Nodes.Add(newNode);
// recurse to add any child nodes beneath this group
AddChildNodes(newNode, group);
}
// ...then add the assets for this group
UltraTreeNode[] nodes = new UltraTreeNode[parentGroup.Assets.Count];
UltraTreeNode node;
Bitmap image;
Asset asset;
for (int i = 0; i < parentGroup.Assets.Count; i++)
{
asset = parentGroup.Assets[i];
node = new UltraTreeNode(null, asset.Name);
node.Key = "a_" + asset.AssetID.ToString();
image = (_showByDomain) ? Properties.Resources.domain16 : Properties.Resources.location_16;
node.Override.NodeAppearance.Image = (asset.StockStatus == Asset.STOCKSTATUS.disposed) ? Properties.Resources.computer_disposed_16 : Properties.Resources.computer16;
node.Tag = asset;
node.CheckedState = CheckState.Unchecked;
nodes[i] = node;
}
parentNode.Nodes.AddRange(nodes);
}
/// <summary>
/// return whether or not the specified AssetGroup is a child of this group
/// </summary>
/// <param name="childname"></param>
/// <returns></returns>
public AssetGroup IsChildGroup(AssetGroup group)
{
return(IsChildGroup(group.Name));
}
