private void EnableDisableNextButton()
{
bool enabled = false;
// Enable the next button on the form if we have any site collections or web apps checked
// Note that a web app being checked doesn't count unless the tree node has not yet been populated
// We do this to avoid race conditions that could occur
foreach (TreeNode webAppTreeNode in siteCollectionsTreeView.Nodes)
{
ExtendedTreeNode extendedWebAppTreeNode = webAppTreeNode as ExtendedTreeNode;
if (extendedWebAppTreeNode != null && extendedWebAppTreeNode.Checked && !extendedWebAppTreeNode.Populated)
{
enabled = true;
break;
}
else
{
foreach (TreeNode siteCollTreeNode in webAppTreeNode.Nodes)
{
if (siteCollTreeNode.Checked)
{
enabled = true;
break;
}
}
}
}
Form.NextButton.Enabled = enabled;
}
void WebAppTreeNode_TreeNodePopulate(object sender, TreeViewCancelEventArgs e)
{
WebApplicationInfo webAppInfo = e.Node.Tag as WebApplicationInfo;
bool preCheck = (((webAppInfo.Application.IsAdministrationWebApplication || webAppInfo.IsSRP) && InstallConfiguration.SuggestDeploymentToCentralAdminWebApplication) || ((!(webAppInfo.Application.IsAdministrationWebApplication || webAppInfo.IsSRP)) && InstallConfiguration.SuggestDeploymentToAllContentWebApplications));
if (webAppInfo != null)
{
if (webAppInfo.Application.Sites.Count >= SiteCollectionCountWarning)
{
string msg = String.Format(res.ManySitesWarning, webAppInfo.Application.Sites.Count);
if (MessageBox.Show(msg, res.ManySites, MessageBoxButtons.YesNo, MessageBoxIcon.Warning) != DialogResult.Yes)
{
e.Cancel = true;
}
}
if (!e.Cancel)
{
foreach (SPSite site in webAppInfo.Application.Sites)
{
SiteCollectionInfo siteCollInfo = new SiteCollectionInfo(site, false);
ExtendedTreeNode.AddNewExtendedTreeNode(e.Node.Nodes, siteCollInfo.ToString(), siteCollInfo).Checked = preCheck;
}
}
}
}
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.Checked = (((application.IsAdministrationWebApplication || webAppInfo.IsSRP) && InstallConfiguration.SuggestDeploymentToCentralAdminWebApplication) || ((!(application.IsAdministrationWebApplication || webAppInfo.IsSRP)) && InstallConfiguration.SuggestDeploymentToAllContentWebApplications));
webAppTreeNode.TreeNodePopulate += new ExtendedTreeNode.TreeNodeEventHandler(WebAppTreeNode_TreeNodePopulate);
}
}
protected internal override void Close(InstallOptions options)
{
WebApplicationInfo webAppInfo;
if (InstallConfiguration.RequireDeploymentToCentralAdminWebApplication)
{
foreach (TreeNode webAppTreeNode in siteCollectionsTreeView.Nodes)
{
if (((webAppInfo = webAppTreeNode.Tag as WebApplicationInfo) != null) && (webAppInfo.IsSRP || ((webAppInfo.Application != null) && webAppInfo.Application.IsAdministrationWebApplication)))
{
webAppTreeNode.Checked = true;
foreach (TreeNode tn in webAppTreeNode.Nodes)
{
tn.Checked = true;
}
}
}
}
foreach (TreeNode webAppTreeNode in siteCollectionsTreeView.Nodes)
{
// Add the web application as a target
if (webAppTreeNode.Checked && ((webAppInfo = webAppTreeNode.Tag as WebApplicationInfo) != 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)
{
options.SiteCollectionTargets.Add(siteCollection);
}
}
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)
{
options.SiteCollectionTargets.Add(siteCollInfo.SiteCollection);
}
}
}
}
}
}
}
}
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;
}
}
}
