Cop.Borovkov.Var3/Cop.Borovkov.Var3/Components/CustomNumericInputField.cs

@@ -1,4 +1,6 @@
-namespace Cop.Borovkov.Var3.Components
+using Cop.Borovkov.Var3.Exceptions;
+
+namespace Cop.Borovkov.Var3.Components
 {
     public partial class CustomNumericInputField : UserControl
     {
@@ -48,7 +50,7 @@
                     return value;
                 }
 
-                throw new InvalidOperationException();
+                throw new InvalidNumericInputValueException();
             }
             set
             {

Cop.Borovkov.Var3/Cop.Borovkov.Var3/Cop.Borovkov.Var3.csproj

@@ -7,8 +7,4 @@
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>
 
-  <ItemGroup>
-    <Folder Include="Exceptions\" />
-  </ItemGroup>
-
 </Project>

Cop.Borovkov.Var3/Cop.Borovkov.Var3/Exceptions/InvalidNumericInputValueException.cs

@@ -0,0 +1,9 @@
+namespace Cop.Borovkov.Var3.Exceptions
+{
+    public class InvalidNumericInputValueException : Exception
+    {
+        public InvalidNumericInputValueException() { }
+
+        public InvalidNumericInputValueException(string message) : base(message) { }
+    }
+}