From ece378c54fde41b42e556e886224025f04d40436 Mon Sep 17 00:00:00 2001
From: Hisham Bin Ateya <hishamco_2007@yahoo.com>
Date: Sat, 15 Feb 2020 09:07:29 +0300
Subject: [PATCH 1/3] Unable to deleted the root site

---
 Oqtane.Server/Controllers/SiteController.cs | 11 +++++++++--
 Oqtane.Server/Repository/SiteRepository.cs  | 11 +++++++----
 2 files changed, 16 insertions(+), 6 deletions(-)

diff --git a/Oqtane.Server/Controllers/SiteController.cs b/Oqtane.Server/Controllers/SiteController.cs
index 23b5c4d7..dc8361ec 100644
--- a/Oqtane.Server/Controllers/SiteController.cs
+++ b/Oqtane.Server/Controllers/SiteController.cs
@@ -87,8 +87,15 @@ namespace Oqtane.Controllers
         [Authorize(Roles = Constants.HostRole)]
         public void Delete(int id)
         {
-            Sites.DeleteSite(id);
-            logger.Log(LogLevel.Information, this, LogFunction.Delete, "Site Deleted {SiteId}", id);
+            if (Sites.GetSites().Count() > 1)
+            {
+                Sites.DeleteSite(id);
+                logger.Log(LogLevel.Information, this, LogFunction.Delete, "Site Deleted {SiteId}", id);
+            }
+            else
+            {
+                logger.Log(LogLevel.Warning, this, LogFunction.Delete, "Unable to delete the root site.");
+            }
         }
     }
 }
diff --git a/Oqtane.Server/Repository/SiteRepository.cs b/Oqtane.Server/Repository/SiteRepository.cs
index d206c763..6c569863 100644
--- a/Oqtane.Server/Repository/SiteRepository.cs
+++ b/Oqtane.Server/Repository/SiteRepository.cs
@@ -142,10 +142,13 @@ namespace Oqtane.Repository
         }
 
         public void DeleteSite(int siteId)
-        {
-            Site site = db.Site.Find(siteId);
-            db.Site.Remove(site);
-            db.SaveChanges();
+        {       
+            if (db.Site.Count() > 1)
+            {
+                var site = db.Site.Find(siteId);
+                db.Site.Remove(site);
+                db.SaveChanges();
+            }
         }
 
         private void CreateSite(Site site)

From d0e03ecbe2c982beb1a3554dfd2e41c228978fd1 Mon Sep 17 00:00:00 2001
From: Hisham Bin Ateya <hishamco_2007@yahoo.com>
Date: Sat, 15 Feb 2020 09:32:31 +0300
Subject: [PATCH 2/3] Disable the action button

---
 Oqtane.Client/Modules/Admin/Sites/Index.razor    |  2 +-
 .../Modules/Controls/ActionDialog.razor          | 16 +++++++++++++---
 2 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/Oqtane.Client/Modules/Admin/Sites/Index.razor b/Oqtane.Client/Modules/Admin/Sites/Index.razor
index 7133f8b5..9b758fdd 100644
--- a/Oqtane.Client/Modules/Admin/Sites/Index.razor
+++ b/Oqtane.Client/Modules/Admin/Sites/Index.razor
@@ -20,7 +20,7 @@ else
         </Header>
         <Row>
             <td><ActionLink Action="Edit" Parameters="@($"id=" + context.AliasId.ToString())" /></td>
-            <td><ActionDialog Header="Delete Site" Message="@("Are You Sure You Wish To Delete The " + context.Name + " Site?")" Action="Delete" Security="SecurityAccessLevel.Host" Class="btn btn-danger" OnClick="@(async () => await DeleteSite(context))" /></td>
+            <td><ActionDialog Header="Delete Site" Message="@("Are You Sure You Wish To Delete The " + context.Name + " Site?")" Action="Delete" Security="SecurityAccessLevel.Host" Class="btn btn-danger" OnClick="@(async () => await DeleteSite(context))" Disabled="sites.Count == 1" /></td>
             <td><a href="@(scheme + context.Name)">@context.Name</a></td>
         </Row>
     </Pager>
diff --git a/Oqtane.Client/Modules/Controls/ActionDialog.razor b/Oqtane.Client/Modules/Controls/ActionDialog.razor
index 3a8a94ce..aaffa1f7 100644
--- a/Oqtane.Client/Modules/Controls/ActionDialog.razor
+++ b/Oqtane.Client/Modules/Controls/ActionDialog.razor
@@ -28,7 +28,14 @@
 }
 @if (authorized)
 {
-    <button class="@Class" @onclick="DisplayModal">@Text</button>
+    if (Disabled)
+    {
+        <button class="@Class" disabled @onclick="DisplayModal">@Text</button>
+    }
+    else
+    {
+        <button class="@Class" @onclick="DisplayModal">@Text</button>
+    }
 }
 
 @code {
@@ -36,13 +43,13 @@
     public string Header { get; set; } // required
 
     [Parameter]
-    public string Message { get; set; } // required 
+    public string Message { get; set; } // required
 
     [Parameter]
     public string Text { get; set; } // optional - defaults to Action if not specified
 
     [Parameter]
-    public string Action { get; set; } // optional 
+    public string Action { get; set; } // optional
 
     [Parameter]
     public SecurityAccessLevel? Security { get; set; } // optional - can be used to explicitly specify SecurityAccessLevel
@@ -50,6 +57,9 @@
     [Parameter]
     public string Class { get; set; } // optional
 
+	[Parameter]
+	public bool Disabled { get; set; } // optional
+	
     [Parameter]
     public string EditMode { get; set; } // optional - specifies if a user must be in edit mode to see the action - default is true
 

From 0eef1790c3bc5fc71c12a971da87c7bfc62cfd8e Mon Sep 17 00:00:00 2001
From: Hisham Bin Ateya <hishamco_2007@yahoo.com>
Date: Thu, 20 Feb 2020 17:16:14 +0300
Subject: [PATCH 3/3] Add Disabled property to ActionLink

---
 Oqtane.Client/Modules/Controls/ActionLink.razor | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/Oqtane.Client/Modules/Controls/ActionLink.razor b/Oqtane.Client/Modules/Controls/ActionLink.razor
index d3c3a08b..2ed9c3e7 100644
--- a/Oqtane.Client/Modules/Controls/ActionLink.razor
+++ b/Oqtane.Client/Modules/Controls/ActionLink.razor
@@ -4,7 +4,14 @@
 
 @if (authorized)
 {
-    <NavLink class="@classname" href="@url" style="@style">@text</NavLink>
+    if (Disabled)
+    {
+        <NavLink class="@classname" href="@url" style="@style" disabled>@text</NavLink>
+    }
+    else
+    {
+        <NavLink class="@classname" href="@url" style="@style">@text</NavLink>
+    }
 }
 
 @code {
@@ -26,6 +33,9 @@
     [Parameter]
     public string Style { get; set; } // optional
 
+	[Parameter]
+	public bool Disabled { get; set; } // optional
+	
     [Parameter]
     public string EditMode { get; set; } // optional - specifies if a user must be in edit mode to see the action - default is true