private void ExpandNode(DataNode node)
{
if (node == null || node.Populated)
return;
node.Nodes.Clear();
spaceTree.Update();
switch (node.NodeType)
{
case USER:
PopulateUser(node);
break;
case CUSTOMERS:
PopulateCustomers(node);
break;
case SPACES:
PopulateSpaces(node);
break;
}
node.Populated = true;
node.Expand();
}
private void PopulateUser(DataNode parentNode)
{
UserInfo info = parentNode.Tag as UserInfo;
if ((UserRole)info.RoleId != UserRole.User)
{
AddTreeNode(parentNode, CUSTOMERS, 1, CUSTOMERS, info, true);
}
AddTreeNode(parentNode, SPACES, 2, SPACES, info, true);
}
private DataNode AddTreeNode(DataNode parentNode, string text, int imageIndex, string nodeType, object data, bool hasChildren)
{
DataNode node = new DataNode();
node.Text = text;
node.SelectedImageIndex = imageIndex;
node.ImageIndex = imageIndex;
node.NodeType = nodeType;
node.Tag = data;
if (hasChildren)
{
node.Populated = false;
DataNode tmpNode = new DataNode();
tmpNode.Text = "Expanding...";
tmpNode.SelectedImageIndex = 2;
tmpNode.ImageIndex = 2;
tmpNode.NodeType = TMP;
node.Nodes.Add(tmpNode);
}
else
{
node.Populated = true;
}
if (parentNode != null)
parentNode.Nodes.Add(node);
else
spaceTree.Nodes.Add(node);
return node;
}
private void PopulateSpaces(DataNode parentNode)
{
UserInfo info = parentNode.Tag as UserInfo;
DataSet ds = null;
try
{
ds = PackageController.GetRawMyPackages(info.UserId);
}
catch(Exception ex)
{
ShowError("Unable to load spaces.", ex);
}
if (ds != null)
{
foreach (DataRow dr in ds.Tables[0].Rows)
{
PackageInfo data = new PackageInfo();
data.PackageId = Utils.GetDbInt32(dr["PackageId"]);
data.PackageName = Utils.GetDbString(dr["PackageName"]);
data.UserId = Utils.GetDbInt32(dr["UserId"]);
AddTreeNode(parentNode, data.PackageName, 3, SPACE, data, false);
}
}
}
private void PopulateCustomers(DataNode parentNode)
{
UserInfo info = parentNode.Tag as UserInfo;
DataSet ds = null;
try
{
ds = UserController.GetRawUsers(info.UserId, false);
}
catch(Exception ex)
{
ShowError("Unable to load users.", ex);
}
if (ds != null)
{
foreach (DataRow dr in ds.Tables[0].Rows)
{
UserInfo user = new UserInfo();
user.UserId = Utils.GetDbInt32(dr["UserId"]);
user.Username = Utils.GetDbString(dr["Username"]);
user.RoleId = Utils.GetDbInt32(dr["RoleId"]);
AddTreeNode(parentNode, user.Username, 0, USER, user, true);
}
}
}
private void ExpandNode(DataNode node)
{
if (node == null || node.Populated)
return;
node.Nodes.Clear();
ouTree.Update();
try
{
DirectoryEntry parent = node.Tag as DirectoryEntry;
foreach (DirectoryEntry child in parent.Children)
{
AddTreeNode(node, child);
}
}
catch (Exception ex)
{
ShowError("Unable to load Active Directory data.", ex);
}
node.Populated = true;
node.Expand();
}
private DataNode AddTreeNode(DataNode parentNode, DirectoryEntry entry)
{
bool hasChildren = true;
DataNode node = new DataNode();
node.Text = (string)entry.Properties["name"].Value;
node.NodeType = entry.SchemaClassName;
int imageIndex = 2;
switch (entry.SchemaClassName)
{
case OU:
imageIndex = 1;
break;
case CONTAINER:
imageIndex = 2;
break;
case COMPUTER:
imageIndex = 3;
break;
case USER:
imageIndex = 4;
hasChildren = false;
break;
case CONTACT:
imageIndex = 8;
hasChildren = false;
break;
case GROUP:
imageIndex = 5;
hasChildren = false;
break;
default:
imageIndex = 6;
break;
}
node.SelectedImageIndex = imageIndex;
node.ImageIndex = imageIndex;
node.Tag = entry;
if (hasChildren)
{
node.Populated = false;
DataNode tmpNode = new DataNode();
tmpNode.Text = "Expanding...";
tmpNode.SelectedImageIndex = 2;
tmpNode.ImageIndex = 2;
tmpNode.NodeType = TMP;
node.Nodes.Add(tmpNode);
}
else
{
node.Populated = true;
}
if (parentNode != null)
parentNode.Nodes.Add(node);
else
ouTree.Nodes.Add(node);
return node;
}
private void OnBeforeExpand(object sender, TreeViewCancelEventArgs e)
{
DataNode node = e.Node as DataNode;
ExpandNode(node);
}
private DataNode AddTreeNode(DataNode parentNode, DirectoryEntry entry)
{
bool hasChildren = true;
DataNode node = new DataNode();
node.Text = (string)entry.Properties["name"].Value;
node.NodeType = entry.SchemaClassName;
int imageIndex = 2;
switch (entry.SchemaClassName)
{
case OU:
imageIndex = 1;
break;
case CONTAINER:
imageIndex = 2;
break;
case COMPUTER:
imageIndex = 3;
break;
case USER:
imageIndex = 4;
hasChildren = false;
break;
case CONTACT:
imageIndex = 8;
hasChildren = false;
break;
case GROUP:
imageIndex = 5;
hasChildren = false;
break;
default:
imageIndex = 6;
break;
}
node.SelectedImageIndex = imageIndex;
node.ImageIndex = imageIndex;
node.Tag = entry;
if (hasChildren)
{
node.Populated = false;
DataNode tmpNode = new DataNode();
tmpNode.Text = "Expanding...";
tmpNode.SelectedImageIndex = 2;
tmpNode.ImageIndex = 2;
tmpNode.NodeType = TMP;
node.Nodes.Add(tmpNode);
}
else
{
node.Populated = true;
}
if (parentNode != null)
{
parentNode.Nodes.Add(node);
}
else
{
ouTree.Nodes.Add(node);
}
return(node);
}
private void OnSelectClick(object sender, EventArgs e)
{
DataNode node = spaceTree.SelectedNode as DataNode;
if (node == null || node.NodeType != SPACE)
{
ShowWarning("Please select hosting space.");
return;
}
PackageInfo data = node.Tag as PackageInfo;
if (data == null || data.PackageId == 0 || data.PackageId == 1)
{
ShowWarning("Invalid hosting space. Please select hosting space with allowed Exchange organizations.");
return;
}
PackageContext cntx = null;
try
{
cntx = PackageController.GetPackageContext(data.PackageId);
}
catch (Exception ex)
{
ShowError("Unable to load space data", ex);
return;
}
if (cntx == null)
{
ShowWarning("Invalid hosting space. Please select hosting space with allowed Exchange organizations.");
return;
}
bool exchangeEnabled = false;
bool orgEnabled = false;
foreach (HostingPlanGroupInfo group in cntx.GroupsArray)
{
if (!group.Enabled)
{
continue;
}
if (group.GroupName == ResourceGroups.Exchange)
{
exchangeEnabled = true;
continue;
}
else if (group.GroupName == ResourceGroups.HostedOrganizations)
{
orgEnabled = true;
continue;
}
}
if (!exchangeEnabled || !orgEnabled)
{
ShowWarning("Invalid hosting space. Please select hosting space with allowed Exchange organizations.");
return;
}
this.selectedSpace = data;
this.DialogResult = DialogResult.OK;
this.Close();
}