void WebAppTreeNode_TreeNodePopulate(object sender, TreeViewCancelEventArgs e)
{
WebApplicationInfo webAppInfo = e.Node.Tag as WebApplicationInfo;
if (webAppInfo != null)
{
if (webAppInfo.Application.Sites.Count >= SiteCollectionCountWarning)
{
string msg = String.Format(FormattedSiteCollectionCountWarningMessage, webAppInfo.Application.Sites.Count);
if (MessageBox.Show(msg, "Large Number of Site Collections", MessageBoxButtons.YesNo, MessageBoxIcon.Warning) != DialogResult.Yes)
{
e.Cancel = true;
}
}
if (!e.Cancel)
{
foreach (SPSite site in webAppInfo.Application.Sites)
{
try
{
SiteCollectionInfo siteCollInfo = new SiteCollectionInfo(site, false);
ExtendedTreeNode.AddNewExtendedTreeNode(e.Node.Nodes, siteCollInfo.ToString(), siteCollInfo);
}
finally
{
// guarantee SPSite is released ASAP even in face of exception
site.Dispose();
}
}
}
}
}
private void PopulateTreeViewForWebApps(TreeNodeCollection treeNodes, SPWebApplicationCollection webApps)
{
foreach (SPWebApplication application in webApps)
{
WebApplicationInfo webAppInfo = new WebApplicationInfo(application, false);
ExtendedTreeNode webAppTreeNode = ExtendedTreeNode.AddNewExtendedTreeNode(treeNodes, webAppInfo.ToString(), true, webAppInfo);
webAppTreeNode.TreeNodePopulate += new ExtendedTreeNode.TreeNodeEventHandler(WebAppTreeNode_TreeNodePopulate);
}
}
protected internal override void Close(InstallOptions options)
{
foreach (TreeNode webAppTreeNode in siteCollectionsTreeView.Nodes)
{
// Add the web application as a target
if (webAppTreeNode.Checked)
{
WebApplicationInfo webAppInfo = webAppTreeNode.Tag as WebApplicationInfo;
if (webAppInfo != null)
{
options.WebApplicationTargets.Add(webAppInfo.Application);
ExtendedTreeNode extendedWebAppTreeNode = webAppTreeNode as ExtendedTreeNode;
if (extendedWebAppTreeNode != null)
{
if (!extendedWebAppTreeNode.Populated)
{
// Add ALL site collections within the web app as targets
foreach (SPSite siteCollection in webAppInfo.Application.Sites)
{
try
{
SiteLoc siteLoc = new SiteLoc(siteCollection);
siteLoc.featureList.AddRange(_featureIds); // add all known features for now (be nice to let user choose)
options.SiteCollectionTargets.Add(siteLoc);
}
finally
{
// guarantee SPSite is released ASAP even in face of exception
siteCollection.Dispose();
}
}
}
else
{
// Add the checked site collections within this web application as targets
foreach (TreeNode siteCollTreeNode in webAppTreeNode.Nodes)
{
if (siteCollTreeNode.Checked)
{
SiteCollectionInfo siteCollInfo = siteCollTreeNode.Tag as SiteCollectionInfo;
if (siteCollInfo != null)
{
SiteLoc siteLoc = new SiteLoc(siteCollInfo.SiteCollection);
siteLoc.featureList.AddRange(_featureIds); // add all known features for now (be nice to let user choose)
options.SiteCollectionTargets.Add(siteLoc);
}
}
}
}
}
}
}
}
}
public static ExtendedTreeNode AddNewExtendedTreeNode(TreeNodeCollection parentNodeCollection, string text, bool populateOnDemand, object tag)
{
ExtendedTreeNode extendedTreeNode = new ExtendedTreeNode(text, populateOnDemand, tag);
parentNodeCollection.Add(extendedTreeNode);
if (extendedTreeNode.TreeView == null)
{
throw new InvalidOperationException("You cannot add a new ExtendedTreeNode to a node that is not already a member of a TreeView.");
}
extendedTreeNode.Prepare();
return(extendedTreeNode);
}
private void CheckParentNode(TreeNode node, bool value)
{
ExtendedTreeNode extendedNode = node as ExtendedTreeNode;
if (extendedNode != null)
{
extendedNode.PreventChildCheck = true;
}
try
{
node.Checked = value;
}
finally
{
if (extendedNode != null)
{
extendedNode.PreventChildCheck = false;
}
}
}
public static ExtendedTreeNode AddNewExtendedTreeNode(TreeNodeCollection parentNodeCollection, string text, bool populateOnDemand, object tag)
{
ExtendedTreeNode extendedTreeNode = new ExtendedTreeNode(text, populateOnDemand, tag);
parentNodeCollection.Add(extendedTreeNode);
if (extendedTreeNode.TreeView == null)
{
throw new InvalidOperationException("You cannot add a new ExtendedTreeNode to a node that is not already a member of a TreeView.");
}
extendedTreeNode.Prepare();
return extendedTreeNode;
}
