StonehearthEditor.ManifestView.dependenciesListBox_DoubleClick C# (CSharp) Method

        private void dependenciesListBox_DoubleClick(object sender, EventArgs e)
        {
            if (mSelectedFileData == null)
            {
                return;
            }

            ListBox listBox = sender as ListBox;
            string selectedItem = (string)listBox.SelectedItem;
            if (selectedItem == null)
            {
                return;
            }

            if (selectedItem.Contains(":"))
            {
                // item is a alias item. we should navigate there.
                ModuleFile file = ModuleDataManager.GetInstance().GetModuleFile(selectedItem);
                if (file != null)
                {
                    SetSelectedFileData(file.FileData);
                }
            }
            else
            {
                string fileName = System.IO.Path.GetFileNameWithoutExtension(selectedItem);
                bool foundFile = false;
                foreach (TabPage tabPage in filePreviewTabs.TabPages)
                {
                    string tabName = tabPage.Text.Replace("*", "").Trim();
                    if (tabName.Equals(fileName))
                    {
                        filePreviewTabs.SelectedTab = tabPage;
                        foundFile = true;
                        break;
                    }
                }

                if (!foundFile)
                {
                    FileData data;
                    bool hasFileData = false;
                    if (mSelectedFileData.ReferencedByFileData.TryGetValue(selectedItem, out data))
                    {
                        hasFileData = true;
                    }

                    string fullPath = ModuleDataManager.GetInstance().ModsDirectoryPath + selectedItem;
                    if (!hasFileData && mSelectedFileData.LinkedFileData.TryGetValue(fullPath, out data))
                    {
                        hasFileData = true;
                    }

                    if (hasFileData)
                    {
                        SetSelectedFileData(data);
                        if (data.TreeNode != null)
                        {
                            treeView.SelectedNode = data.TreeNode;
                        }
                    }
                }
            }
        }