Ram Watch - attempt to validate when a user types an address directly into the list view. Also, added a static InputValidate class that will contain various input validation functions to use on text boxes & such.

BizHawk.MultiClient/tools/RamWatch.cs

@@ -629,34 +629,20 @@ namespace BizHawk.MultiClient
 
         private void WatchListView_AfterLabelEdit(object sender, LabelEditEventArgs e)
         {
-        /*
-            // Determine if label is changed by checking for null.
-            if (e.Label == null)
-            return;
+            if (e.Label == null) //If no change
+                return;
 
-   // ASCIIEncoding is used to determine if a number character has been entered.
-   ASCIIEncoding AE = new ASCIIEncoding();
-   // Convert the new label to a character array.
-   char[] temp = e.Label.ToCharArray();
-
-   // Check each character in the new label to determine if it is a number.
-   for(int x=0; x < temp.Length; x++)
-   {
-      // Encode the character from the character array to its ASCII code.
-      byte[] bc = AE.GetBytes(temp[x].ToString());
-
-      // Determine if the ASCII code is within the valid range of numerical values.
-      if(bc[0] > 47 && bc[0] < 58)
-      {
-         // Cancel the event and return the lable to its original state.
-         e.CancelEdit = true;
-         // Display a MessageBox alerting the user that numbers are not allowed.
-         MessageBox.Show ("The text for the item cannot contain numerical values.");
-         // Break out of the loop and exit.
-         return;
-      }
-   }
-            */
+           char[] temp = e.Label.ToCharArray();
+           if (InputValidate.IsValidUnsignedNumber(temp)) //TODO: 
+           {
+               //TODO: Change address to this new value
+               //TODO: show Edit watch dialog
+           }
+           else
+           {
+               MessageBox.Show("Invalid number!");
+               //TODO: Restore original address value
+           }
         }
 
         private void RamWatch_LocationChanged(object sender, EventArgs e)

BizHawk.Util/BizHawk.Util.csproj

@@ -89,6 +89,7 @@
     <Compile Include="InputConfigBase.cs">
       <SubType>Form</SubType>
     </Compile>
+    <Compile Include="InputValidate.cs" />
     <Compile Include="KeyTurbo.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="SmartTextBoxControl.cs">

BizHawk.Util/InputValidate.cs

@@ -0,0 +1,29 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace BizHawk
+{
+    /// <summary>
+    /// Includes helper functions to validate user input
+    /// </summary>
+    public static class InputValidate
+    {
+        public static bool IsValidUnsignedNumber(char[] input)
+        {
+            ASCIIEncoding AE = new ASCIIEncoding();
+            // Check each character in the new label to determine if it is a number.
+            for (int x = 0; x < input.Length; x++)
+            {
+                // Encode the character from the character array to its ASCII code.
+                byte[] bc = AE.GetBytes(input[x].ToString());
+
+                // Determine if the ASCII code is within the valid range of numerical values.
+                if (bc[0] < 47 || bc[0] > 58)
+                    return false;
+            }
+            return true;
+        }
+    }
+}