Answer to Question #325091 in C# for kim

Question

         1 Textbox

         3 Radio buttons

         2 buttons

         6 Labels

         1 List box

         2 panels

         5 Checkboxes

Code must be written to respond to the user clicking on the buttons, radio buttons and check boxes.

1. the user is not allowed to type in the textbox that contains the total
2. when the application starts the focus must be at the flavor selection list with the first flavor selected, one scoop selected and no toppings selected and the correct total displayed
3. exit button, application ends
4. the total will be computed and displayed when the user makes a scoop selection and/or toppings selection.
5. when the “Clear” button is clicked, the textbox is cleared. Focus goes to the listbox.. The first flavor is selected, one scoop is selected and no toppings are selected and the correct total is displayed
6. the total dollar amount format as currency
7. allow multiple flavors to be selected
8. the total will at all times be accurate and reflect the number of scoops and toppings as they are selected

Answer 1

using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows.Forms;


public enum Flavor
{
    Chocolate = 5,
    Vanilla = 5,
    Pistachio = 10,
    Berry = 10,
    Orange = 15,
}


public enum Topping
{
    Biscuit = 10,
    Candies = 15,
    Syrup = 20
}




namespace WindowfFormsTask
{
    public partial class MainForm : Form
    {
        int check = 0;
        public MainForm()
        {
            InitializeComponent();
            ScoopsComboBox.Items.AddRange(new object[] { "1", "2", "3" });
            ScoopsComboBox.SelectedItem = 0;
            CheckTextBox.Text = $"{0:C}";
        }


        private void ExitButton_Click(object sender, EventArgs e)
        {
            Close();
        }


        private void AddButton_Click(object sender, EventArgs e)
        {
            List<Flavor> flavors = new List<Flavor>();
            Topping topping = new Topping();
            foreach (CheckBox item in Controls.OfType<CheckBox>())
            {
                if (item.Checked)
                {
                    Enum.TryParse<Flavor>(item.Text, true, out Flavor type);
                    flavors.Add(type);
                }
            }


            foreach (RadioButton item in Controls.OfType<RadioButton>())
            {
                if (item.Checked)
                {
                    Enum.TryParse<Topping>(item.Text, true, out Topping type);
                    topping = type;
                }
            }


            int numberOfScoops = int.Parse(ScoopsComboBox.SelectedItem.ToString());


            check = numberOfScoops * 5 + flavors.Sum(x => (int)x)+ (int)topping;


            CheckTextBox.Text = $"{check:C}";


        }


        private void ClearButton_Click(object sender, EventArgs e)
        {
            CheckTextBox.Text = $"{0:C}";
        }
    }
}

namespace WindowfFormsTask
{
    partial class MainForm
    {
        /// <summary>
        /// Required designer variable.
        /// </summary>
        private System.ComponentModel.IContainer components = null;


        /// <summary>
        /// Clean up any resources being used.
        /// </summary>
        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
        protected override void Dispose(bool disposing)
        {
            if (disposing && (components != null))
            {
                components.Dispose();
            }
            base.Dispose(disposing);
        }


        #region Windows Form Designer generated code


        /// <summary>
        /// Required method for Designer support - do not modify
        /// the contents of this method with the code editor.
        /// </summary>
        private void InitializeComponent()
        {
            this.CheckTextBox = new System.Windows.Forms.TextBox();
            this.AddButton = new System.Windows.Forms.Button();
            this.ScoopsComboBox = new System.Windows.Forms.ComboBox();
            this.ClearButton = new System.Windows.Forms.Button();
            this.ExitButton = new System.Windows.Forms.Button();
            this.CheckLabel = new System.Windows.Forms.Label();
            this.FlavorLabel = new System.Windows.Forms.Label();
            this.ScoopLabel = new System.Windows.Forms.Label();
            this.ChocolateCheckBox = new System.Windows.Forms.CheckBox();
            this.BiscuitRadioButton = new System.Windows.Forms.RadioButton();
            this.VanillaCheckBox = new System.Windows.Forms.CheckBox();
            this.PistachioCheckBox = new System.Windows.Forms.CheckBox();
            this.BerryCheckBox = new System.Windows.Forms.CheckBox();
            this.OrangeCheckBox = new System.Windows.Forms.CheckBox();
            this.CandiesRadioButton = new System.Windows.Forms.RadioButton();
            this.SyrupRadioButton = new System.Windows.Forms.RadioButton();
            this.ToppingLabel = new System.Windows.Forms.Label();
            this.SuspendLayout();
            // 
            // CheckTextBox
            // 
            this.CheckTextBox.Location = new System.Drawing.Point(26, 134);
            this.CheckTextBox.Name = "CheckTextBox";
            this.CheckTextBox.ReadOnly = true;
            this.CheckTextBox.Size = new System.Drawing.Size(105, 20);
            this.CheckTextBox.TabIndex = 0;
            // 
            // AddButton
            // 
            this.AddButton.Location = new System.Drawing.Point(307, 217);
            this.AddButton.Name = "AddButton";
            this.AddButton.Size = new System.Drawing.Size(155, 23);
            this.AddButton.TabIndex = 1;
            this.AddButton.Text = "Add...";
            this.AddButton.UseVisualStyleBackColor = true;
            this.AddButton.Click += new System.EventHandler(this.AddButton_Click);
            // 
            // ScoopsComboBox
            // 
            this.ScoopsComboBox.FormattingEnabled = true;
            this.ScoopsComboBox.Location = new System.Drawing.Point(206, 83);
            this.ScoopsComboBox.Name = "ScoopsComboBox";
            this.ScoopsComboBox.Size = new System.Drawing.Size(93, 21);
            this.ScoopsComboBox.TabIndex = 2;
            // 
            // ClearButton
            // 
            this.ClearButton.Location = new System.Drawing.Point(26, 217);
            this.ClearButton.Name = "ClearButton";
            this.ClearButton.Size = new System.Drawing.Size(105, 23);
            this.ClearButton.TabIndex = 3;
            this.ClearButton.Text = "Clear";
            this.ClearButton.UseVisualStyleBackColor = true;
            this.ClearButton.Click += new System.EventHandler(this.ClearButton_Click);
            // 
            // ExitButton
            // 
            this.ExitButton.Location = new System.Drawing.Point(307, 289);
            this.ExitButton.Name = "ExitButton";
            this.ExitButton.Size = new System.Drawing.Size(155, 23);
            this.ExitButton.TabIndex = 4;
            this.ExitButton.Text = "Exit";
            this.ExitButton.UseVisualStyleBackColor = true;
            this.ExitButton.Click += new System.EventHandler(this.ExitButton_Click);
            // 
            // CheckLabel
            // 
            this.CheckLabel.AutoSize = true;
            this.CheckLabel.Location = new System.Drawing.Point(33, 52);
            this.CheckLabel.Name = "CheckLabel";
            this.CheckLabel.Size = new System.Drawing.Size(41, 13);
            this.CheckLabel.TabIndex = 6;
            this.CheckLabel.Text = "Check:";
            // 
            // FlavorLabel
            // 
            this.FlavorLabel.AutoSize = true;
            this.FlavorLabel.Location = new System.Drawing.Point(325, 52);
            this.FlavorLabel.Name = "FlavorLabel";
            this.FlavorLabel.Size = new System.Drawing.Size(42, 13);
            this.FlavorLabel.TabIndex = 7;
            this.FlavorLabel.Text = "Flavor :";
            // 
            // ScoopLabel
            // 
            this.ScoopLabel.AutoSize = true;
            this.ScoopLabel.Location = new System.Drawing.Point(203, 52);
            this.ScoopLabel.Name = "ScoopLabel";
            this.ScoopLabel.Size = new System.Drawing.Size(96, 13);
            this.ScoopLabel.TabIndex = 8;
            this.ScoopLabel.Text = "Number of scoops:";
            // 
            // ChocolateCheckBox
            // 
            this.ChocolateCheckBox.AutoSize = true;
            this.ChocolateCheckBox.Location = new System.Drawing.Point(328, 88);
            this.ChocolateCheckBox.Name = "ChocolateCheckBox";
            this.ChocolateCheckBox.Size = new System.Drawing.Size(74, 17);
            this.ChocolateCheckBox.TabIndex = 9;
            this.ChocolateCheckBox.Text = "Chocolate";
            this.ChocolateCheckBox.UseVisualStyleBackColor = true;
            // 
            // BiscuitRadioButton
            // 
            this.BiscuitRadioButton.AutoSize = true;
            this.BiscuitRadioButton.Location = new System.Drawing.Point(443, 87);
            this.BiscuitRadioButton.Name = "BiscuitRadioButton";
            this.BiscuitRadioButton.Size = new System.Drawing.Size(56, 17);
            this.BiscuitRadioButton.TabIndex = 10;
            this.BiscuitRadioButton.TabStop = true;
            this.BiscuitRadioButton.Text = "Biscuit";
            this.BiscuitRadioButton.UseVisualStyleBackColor = true;
            // 
            // VanillaCheckBox
            // 
            this.VanillaCheckBox.AutoSize = true;
            this.VanillaCheckBox.Location = new System.Drawing.Point(328, 111);
            this.VanillaCheckBox.Name = "VanillaCheckBox";
            this.VanillaCheckBox.Size = new System.Drawing.Size(57, 17);
            this.VanillaCheckBox.TabIndex = 11;
            this.VanillaCheckBox.Text = "Vanilla";
            this.VanillaCheckBox.UseVisualStyleBackColor = true;
            // 
            // PistachioCheckBox
            // 
            this.PistachioCheckBox.AutoSize = true;
            this.PistachioCheckBox.Location = new System.Drawing.Point(328, 134);
            this.PistachioCheckBox.Name = "PistachioCheckBox";
            this.PistachioCheckBox.Size = new System.Drawing.Size(69, 17);
            this.PistachioCheckBox.TabIndex = 12;
            this.PistachioCheckBox.Text = "Pistachio";
            this.PistachioCheckBox.UseVisualStyleBackColor = true;
            // 
            // BerryCheckBox
            // 
            this.BerryCheckBox.AutoSize = true;
            this.BerryCheckBox.Location = new System.Drawing.Point(328, 157);
            this.BerryCheckBox.Name = "BerryCheckBox";
            this.BerryCheckBox.Size = new System.Drawing.Size(50, 17);
            this.BerryCheckBox.TabIndex = 13;
            this.BerryCheckBox.Text = "Berry";
            this.BerryCheckBox.UseVisualStyleBackColor = true;
            // 
            // OrangeCheckBox
            // 
            this.OrangeCheckBox.AutoSize = true;
            this.OrangeCheckBox.Location = new System.Drawing.Point(328, 178);
            this.OrangeCheckBox.Name = "OrangeCheckBox";
            this.OrangeCheckBox.Size = new System.Drawing.Size(61, 17);
            this.OrangeCheckBox.TabIndex = 14;
            this.OrangeCheckBox.Text = "Orange";
            this.OrangeCheckBox.UseVisualStyleBackColor = true;
            // 
            // CandiesRadioButton
            // 
            this.CandiesRadioButton.AutoSize = true;
            this.CandiesRadioButton.Location = new System.Drawing.Point(443, 133);
            this.CandiesRadioButton.Name = "CandiesRadioButton";
            this.CandiesRadioButton.Size = new System.Drawing.Size(63, 17);
            this.CandiesRadioButton.TabIndex = 15;
            this.CandiesRadioButton.TabStop = true;
            this.CandiesRadioButton.Text = "Candies";
            this.CandiesRadioButton.UseVisualStyleBackColor = true;
            // 
            // SyrupRadioButton
            // 
            this.SyrupRadioButton.AutoSize = true;
            this.SyrupRadioButton.Location = new System.Drawing.Point(443, 177);
            this.SyrupRadioButton.Name = "SyrupRadioButton";
            this.SyrupRadioButton.Size = new System.Drawing.Size(52, 17);
            this.SyrupRadioButton.TabIndex = 16;
            this.SyrupRadioButton.TabStop = true;
            this.SyrupRadioButton.Text = "Syrup";
            this.SyrupRadioButton.UseVisualStyleBackColor = true;
            // 
            // ToppingLabel
            // 
            this.ToppingLabel.AutoSize = true;
            this.ToppingLabel.Location = new System.Drawing.Point(440, 52);
            this.ToppingLabel.Name = "ToppingLabel";
            this.ToppingLabel.Size = new System.Drawing.Size(57, 13);
            this.ToppingLabel.TabIndex = 17;
            this.ToppingLabel.Text = "Toppings :";
            // 
            // MainForm
            // 
            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.ClientSize = new System.Drawing.Size(530, 324);
            this.Controls.Add(this.ToppingLabel);
            this.Controls.Add(this.SyrupRadioButton);
            this.Controls.Add(this.CandiesRadioButton);
            this.Controls.Add(this.OrangeCheckBox);
            this.Controls.Add(this.BerryCheckBox);
            this.Controls.Add(this.PistachioCheckBox);
            this.Controls.Add(this.VanillaCheckBox);
            this.Controls.Add(this.BiscuitRadioButton);
            this.Controls.Add(this.ChocolateCheckBox);
            this.Controls.Add(this.ScoopLabel);
            this.Controls.Add(this.FlavorLabel);
            this.Controls.Add(this.CheckLabel);
            this.Controls.Add(this.ExitButton);
            this.Controls.Add(this.ClearButton);
            this.Controls.Add(this.ScoopsComboBox);
            this.Controls.Add(this.AddButton);
            this.Controls.Add(this.CheckTextBox);
            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
            this.Name = "MainForm";
            this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
            this.Text = "MainForm";
            this.ResumeLayout(false);
            this.PerformLayout();


        }


        #endregion


        private System.Windows.Forms.TextBox CheckTextBox;
        private System.Windows.Forms.Button AddButton;
        private System.Windows.Forms.ComboBox ScoopsComboBox;
        private System.Windows.Forms.Button ClearButton;
        private System.Windows.Forms.Button ExitButton;
        private System.Windows.Forms.Label CheckLabel;
        private System.Windows.Forms.Label FlavorLabel;
        private System.Windows.Forms.Label ScoopLabel;
        private System.Windows.Forms.CheckBox ChocolateCheckBox;
        private System.Windows.Forms.RadioButton BiscuitRadioButton;
        private System.Windows.Forms.CheckBox VanillaCheckBox;
        private System.Windows.Forms.CheckBox PistachioCheckBox;
        private System.Windows.Forms.CheckBox BerryCheckBox;
        private System.Windows.Forms.CheckBox OrangeCheckBox;
        private System.Windows.Forms.RadioButton CandiesRadioButton;
        private System.Windows.Forms.RadioButton SyrupRadioButton;
        private System.Windows.Forms.Label ToppingLabel;
    }
}