From 08bc2c16e1097f9e4a978af01767ff7def62fc64 Mon Sep 17 00:00:00 2001
From: EggMan20339 <99349302+EggMan20339@users.noreply.github.com>
Date: Thu, 1 Feb 2024 11:03:13 -0500
Subject: [PATCH] trying to impliment non / by 0

---
 ElementaryMathematics/Form1.Designer.cs |  1 +
 ElementaryMathematics/Form1.cs          | 73 +++++++++++++++++++++++--
 2 files changed, 69 insertions(+), 5 deletions(-)

diff --git a/ElementaryMathematics/Form1.Designer.cs b/ElementaryMathematics/Form1.Designer.cs
index ceaabf9..40dfd09 100644
--- a/ElementaryMathematics/Form1.Designer.cs
+++ b/ElementaryMathematics/Form1.Designer.cs
@@ -211,6 +211,7 @@
             this.btnShowCorrectAnswer.TabIndex = 7;
             this.btnShowCorrectAnswer.Text = "Show Correct";
             this.btnShowCorrectAnswer.UseVisualStyleBackColor = true;
+            this.btnShowCorrectAnswer.Click += new System.EventHandler(this.btnShowCorrectAnswer_Click);
             // 
             // btnChkAnswer
             // 
diff --git a/ElementaryMathematics/Form1.cs b/ElementaryMathematics/Form1.cs
index d1875e9..e66bcc6 100644
--- a/ElementaryMathematics/Form1.cs
+++ b/ElementaryMathematics/Form1.cs
@@ -124,7 +124,7 @@ namespace ElementaryMathematics
 
         private ErrorProvider ep1 = new ErrorProvider();
 
-        private decimal Calculate(decimal a, decimal b, decimal c)
+        private decimal Calculate(decimal a, decimal b)
         {
 
             decimal answer = 0;
@@ -147,8 +147,16 @@ namespace ElementaryMathematics
                     hasTried = true;
                 }else if (isDivide)
                 {
-                    answer = a / b;
                     hasTried = true;
+                    if (b != 0)
+                    {
+                    answer = a / b;
+                    }
+                    else
+                    {
+                        throw new Exception();
+                    }
+                    
                 }
                 else
                 {
@@ -158,7 +166,7 @@ namespace ElementaryMathematics
             }
             catch (Exception e)
             {
-                MessageBox.Show("Whoops!");
+                ep1.SetError(btnChkAnswer, "Calculation Error");
             }
             
 
@@ -209,7 +217,7 @@ namespace ElementaryMathematics
                         try
                         {
 
-                            if (c == Calculate(a,b,c))
+                            if (c == Calculate(a,b))
                             {
 
                                 Win();
@@ -296,12 +304,14 @@ namespace ElementaryMathematics
             UpdateButtons();
             rdoAddition.Select();
 
+            lblNumCorrect.Text = "0";
+            lblNumIncorrect.Text = "0";
         }
 
         private void UpdateButtons()
         {
 
-            if (txtA.TextLength > 0 && txtB.TextLength > 0 && txtC.TextLength > 0)
+            if (txtA.TextLength > 0 && txtB.TextLength > 0 && txtC.TextLength > 0 && !hasTried)
             {
 
                 btnChkAnswer.Enabled = true;
@@ -344,5 +354,58 @@ namespace ElementaryMathematics
             }
             
         }
+
+        private void btnShowCorrectAnswer_Click(object sender, EventArgs e)
+        {
+            
+               
+            ep1.Clear();
+
+            decimal a = 0;
+            decimal b = 0;
+            decimal c = 0;
+
+            try
+            {
+
+                a = decimal.Parse(txtA.Text);
+
+                try
+                {
+
+                    b = decimal.Parse(txtB.Text);
+
+                  
+                        try
+                        {
+
+                            lblMessage.Text = Calculate(a, b).ToString();
+
+                        }
+                        catch (Exception exception)
+                        {
+                            ep1.SetError(btnChkAnswer, "Calculation Error");
+                        }
+                        
+                    
+                }
+                catch (Exception exception)
+                {
+                    
+                    ep1.SetError(txtB, "Invalid Value");
+                    
+                }
+                
+            }
+            catch (Exception exception)
+            {
+                
+                ep1.SetError(txtA, "Invalid Value");
+                
+            }
+            
+            UpdateButtons();
+            
+        }
     }
 }
\ No newline at end of file