validation!

DeskHubSharp/BusinessLayer/RepoList.cs

@@ -9,21 +9,37 @@ namespace DeskHubSharp
 {
     class RepoInfo
     {
-        // TODO: Rename this to something more generic
-
         public RepoInfo()
         {
 
         }
 
-        public List<string> GetRepoInfoDataGrid()
+        /// <summary>
+        /// Return a list for the list box
+        /// </summary>
+        /// <returns></returns>
+        public List<string> GetRepoInfoList()
         {
-            List<string> stuff = RequestList.repoDetail.Select(x => x.full_name).ToList();
-            //stuff =+ RepoList.repoDetail.Select(x => x.name).ToList();
+            List<string> stuff = new List<string>();
+
+            try
+            {
+                stuff = RequestList.repoDetail.Select(x => x.full_name).ToList();
+            }
+            catch (Exception)
+            {
+                ErrorWindow err = new ErrorWindow();
+                err.txtblk_error.Text = "We couldn't gather any data. Does the user exist?";
+                err.ShowDialog();
+            }
+
             return stuff;
         }
 
-        // validation
+        /// <summary>
+        /// Return a list for the combo box
+        /// </summary>
+        /// <returns></returns>
         public List<string> GetBranchNameComboBox()
         {
             List<string> stuff = RequestList.branchDetail.Select(x => x.name).ToList();

DeskHubSharp/BusinessLayer/Request.cs

@@ -56,7 +56,7 @@ namespace DeskHubSharp
                 //    }
                 //};
 
-                if (deserialized.Count() == 0)
+                if (deserialized.Count == 0)
                 {
                     throw new Exception();
                 }
@@ -98,7 +98,7 @@ namespace DeskHubSharp
                 }
 
             }
-            catch (Exception)
+            catch (NullReferenceException)
             {
                 ErrorWindow err = new ErrorWindow();
                 err.txtblk_error.Text = "We couldn't gather user data. Please try again.";
@@ -123,7 +123,7 @@ namespace DeskHubSharp
 
                 RequestList.branchDetail = deserailized;
             }
-            catch (Exception)
+            catch (NullReferenceException)
             {
                 ErrorWindow err = new ErrorWindow();
                 err.txtblk_error.Text = "We couldn't gather user data. Please try again.";

DeskHubSharp/MainWindow.xaml.cs

@@ -22,6 +22,7 @@ namespace DeskHubSharp
     public partial class MainWindow : Window
     {
         private ObservableCollection<RepoDetail> _repoDetail;
+        private User _userDetail;
 
         public MainWindow()
         {
@@ -31,9 +32,26 @@ namespace DeskHubSharp
 
         private void btn_detail_Click(object sender, RoutedEventArgs e)
         {
-            RepoDetail repo = _repoDetail[ListBox.SelectedIndex];
-            DetailWindow detail = new DetailWindow(repo);
-            detail.ShowDialog();
+            try
+            {
+                _repoDetail = RequestList.repoDetail;
+                RepoDetail repo = _repoDetail[ListBox.SelectedIndex];
+                DetailWindow detail = new DetailWindow(repo);
+                detail.Show();
+            }
+            catch (IndexOutOfRangeException)
+            {
+                ErrorWindow err = new ErrorWindow();
+                err.txtblk_error.Text = "Please pick a repository!";
+                err.ShowDialog();
+            }
+            catch (NullReferenceException)
+            {
+                ErrorWindow err = new ErrorWindow();
+                err.txtblk_error.Text = "Please search for a user with the Search button!";
+                err.ShowDialog();
+            }
+
         }
 
         private void btn_exit_Click(object sender, RoutedEventArgs e)
@@ -62,30 +80,31 @@ namespace DeskHubSharp
         private void btn_search_Click(object sender, RoutedEventArgs e)
         {
             SearchWindow search = new SearchWindow();
+            search.ShowDialog();
             RepoInfo info = new RepoInfo();
             Owner owner = new Owner();
-            search.ShowDialog();
-            var stuff = info.GetRepoInfoDataGrid();
-            _repoDetail = RequestList.repoDetail;
-            ListBox.ItemsSource = stuff;
-            txtblk_username.Text = RequestList.userDetail.login;
-            txtblk_url.Text = RequestList.userDetail.html_url;
-            txtblk_bio.Text = RequestList.userDetail.bio;
-            txtblk_email.Text = RequestList.userDetail.blog;
-            txtblk_realname.Text = RequestList.userDetail.name;
-            txtblk_repocount.Text = $"{RequestList.userDetail.login} has {RequestList.userDetail.public_repos} public repositories.";
-            //img_avatar.Source = RepoList.repoDetail[0].owner.avatar_url;
+
+            var stuff = info.GetRepoInfoList();
+
+            if (stuff.Count == 0)
+            {
+                txtblk_username.Text = txtblk_username.Text;
+                txtblk_url.Text = txtblk_url.Text;
+                txtblk_bio.Text = txtblk_bio.Text;
+                txtblk_email.Text = txtblk_email.Text;
+                txtblk_realname.Text = txtblk_realname.Text;
+            }
+            else
+            {
+                _userDetail = RequestList.userDetail;
+                ListBox.ItemsSource = stuff;
+                txtblk_username.Text = _userDetail.login;
+                txtblk_url.Text = _userDetail.html_url;
+                txtblk_bio.Text = _userDetail.bio;
+                txtblk_email.Text = _userDetail.blog;
+                txtblk_realname.Text = _userDetail.name;
+                txtblk_repocount.Text = $"{_userDetail.login} has {_userDetail.public_repos} public repositories.";
+            }
         }
-
-        private void DataGrid_SelectionChanged(object sender, SelectionChangedEventArgs e)
-        {
-
-        }
-
-        //public void ShowDataGridItems()
-        //{
-        //    DataGrid.ItemsSource = RepoList.repoDetail;
-        //}
-
     }
 }

DeskHubSharp/Models/Owner.cs

@@ -6,6 +6,8 @@ using System.Threading.Tasks;
 
 namespace DeskHubSharp
 {
+    // TODO: The Owner class is called by code behind, fix it
+
     public class Owner
     {
         /// <summary>

DeskHubSharp/Models/RepoDetail.cs

@@ -2,6 +2,8 @@ using DeskHubSharp;
 
 namespace DeskHubSharp
 {
+
+    // TODO: The RepoDetail class is called from the code behind, fix it
     public class RepoDetail
     {
         public Owner Owner { get; set; }

DeskHubSharp/Models/RequestList.cs

@@ -7,7 +7,8 @@ using System.Threading.Tasks;
 
 namespace DeskHubSharp
 {
-    class RequestList
+    // TODO: The RequestList class is called from code behind, fix it
+    public class RequestList
     {
         public static User userDetail { get; set; }
 

DeskHubSharp/Models/User.cs

@@ -2,6 +2,8 @@ using System.Collections.Generic;
 
 namespace DeskHubSharp
 {
+
+    // The User class is called from the code behind, fix it
     public class User
     {
         public string login { get; set; }

DeskHubSharp/SearchWindow.xaml.cs

@@ -31,12 +31,20 @@ namespace DeskHubSharp
 
         private void btn_search_Click(object sender, RoutedEventArgs e)
         {
-            Request request = new Request(txtbox_query.Text);
-            request.SearchRequest();
-            request.UserRequest();
-            //MainWindow main = new MainWindow();
-            //main.ShowDialog();
-            this.Close();
+            if (txtbox_query.Text == "")
+            {
+                ErrorWindow err = new ErrorWindow();
+                err.txtblk_error.Text = "Please enter a username!";
+                err.ShowDialog();
+            }
+            else
+            {
+                Request request = new Request(txtbox_query.Text);
+                request.SearchRequest();
+                request.UserRequest();
+                this.Close();
+            }
+
         }
     }
 }