more messing with time, applying default time on drag and drop

Management.Web/Shared/Components/TimePicker.razor

@@ -31,14 +31,9 @@
   {
     get 
     {
-      // 12 AM
-      @* if (Time.Hour == 0)
-        return 12; *@
-      // AM hours
-      if (Time.Hour <= 11)
-        return Time.Hour;
-      // PM hours
-      return Time.Hour + 1 - 12;
+      var time = Time.Hour % 12;
+      if (time == 0) return 12;
+      return time;
     }
   }
 
@@ -71,7 +66,7 @@
 >
   <option 
     value="12" 
-    selected="@(12 == Time.Hour)"
+    selected="@(12 == AdjustedHour)"
   >
     12
   </option>
@@ -79,7 +74,7 @@
   {
     <option 
       value="@hour"
-      selected="@(hour == Time.Hour)"
+      selected="@(hour == AdjustedHour)"
     >
       @hour.ToString("00")
     </option>

Management.Web/Shared/Module/Assignment/AssignmentDetails.razor

@@ -26,7 +26,7 @@
   }
   private Modal? assignmentEditorModal {get; set;}
 
-    private void dropOnDate(DateTime dropDate)
+  private void dropOnDate(DateTime dropDate)
   {
     if (planner.LocalCourse == null) return;
     var currentModule = planner
@@ -37,6 +37,16 @@
           .Select(a => a.id)
           .Contains(Assignment.id)
       ) ?? throw new Exception("in day callback, could not find module");
+
+
+    var defaultDueTimeDate = new DateTime(
+      year: dropDate.Year,
+      month: dropDate.Month,
+      day: dropDate.Day,
+      hour: planner.LocalCourse.DefaultDueTime.Hour,
+      minute: planner.LocalCourse.DefaultDueTime.Minute,
+      second: 0
+    );
     var moduleWithUpdatedAssignment = currentModule with 
     {
       Assignments = currentModule.Assignments.Select(a => 
@@ -44,7 +54,7 @@
         ? a
         : a with 
         {
-          due_at=dropDate
+          due_at=defaultDueTimeDate
         }
       )
     };

Management.Web/Shared/Semester/AssignmentInDay.razor

@@ -19,6 +19,16 @@
           .Select(a => a.id)
           .Contains(Assignment.id)
       ) ?? throw new Exception("in day callback, could not find module");
+
+    var defaultDueTimeDate = new DateTime(
+      year: dropDate.Year,
+      month: dropDate.Month,
+      day: dropDate.Day,
+      hour: planner.LocalCourse.DefaultDueTime.Hour,
+      minute: planner.LocalCourse.DefaultDueTime.Minute,
+      second: 0
+    );
+
     var moduleWithUpdatedAssignment = currentModule with 
     {
       Assignments = currentModule.Assignments.Select(a => 
@@ -26,7 +36,7 @@
         ? a
         : a with 
         {
-          due_at=dropDate
+          due_at=defaultDueTimeDate
         }
       )
     };