/*
 * Author: Tony Brix, http://tonybrix.info
 * License: MIT
 */
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Windows.Forms;

public enum InputBoxButtons
{
    OK,
    OKCancel,
    YesNo,
    YesNoCancel,
    Save,
    SaveCancel
}

public enum InputBoxResult
{
    Cancel,
    OK,
    Yes,
    No,
    Save
}

public struct InputBoxItem
{
    public string Label;
    public string Text;
    public bool IsPassword;

    public InputBoxItem(string label)
    {
        Label = label;
        Text = "";
        IsPassword = false;
    }
    public InputBoxItem(string label, string text)
    {
        Label = label;
        Text = text;
        IsPassword = false;
    }
    public InputBoxItem(string label, bool isPassword)
    {
        Label = label;
        Text = "";
        IsPassword = isPassword;
    }
    public InputBoxItem(string label, string text, bool isPassword)
    {
        Label = label;
        Text = text;
        IsPassword = isPassword;
    }
}

//public struct InputBoxOptions
//{
//    public bool ShowCloseButton = true;
//}

public class InputBox
{
    private Dictionary<string, string> items;
    private InputBoxResult result;

    private InputBox(dialogForm dialog)
    {
        result = dialog.InputResult;
        items = new Dictionary<string, string>();
        for (int i = 0; i < dialog.label.Length; i++)
        {
            items.Add(dialog.label[i].Text, dialog.textBox[i].Text);
        }
    }

    public static InputBox Show(string title, string label)
    {
        dialogForm dialog = new dialogForm(title, new InputBoxItem[] { new InputBoxItem(label) }, InputBoxButtons.OK);
        dialog.ShowDialog();
        return new InputBox(dialog);
    }

    public static InputBox Show(string title, string label, InputBoxButtons buttons)
    {
        dialogForm dialog = new dialogForm(title, new InputBoxItem[] { new InputBoxItem(label) }, buttons);
        dialog.ShowDialog();
        return new InputBox(dialog);
    }

    public static InputBox Show(string title, string label, string text)
    {
        dialogForm dialog = new dialogForm(title, new InputBoxItem[] { new InputBoxItem(label, text) }, InputBoxButtons.OK);
        dialog.ShowDialog();
        return new InputBox(dialog);
    }

    public static InputBox Show(string title, string label, string text, InputBoxButtons buttons)
    {
        dialogForm dialog = new dialogForm(title, new InputBoxItem[] { new InputBoxItem(label, text) }, buttons);
        dialog.ShowDialog();
        return new InputBox(dialog);
    }

    public static InputBox Show(string title, string[] labels)
    {
        InputBoxItem[] items = new InputBoxItem[labels.Length];
        for (int i = 0; i < labels.Length; i++)
        {
            items[i] = new InputBoxItem(labels[i]);
        }

        dialogForm dialog = new dialogForm(title, items, InputBoxButtons.OK);
        dialog.ShowDialog();
        return new InputBox(dialog);
    }

    public static InputBox Show(string title, string[] labels, InputBoxButtons buttons)
    {
        InputBoxItem[] items = new InputBoxItem[labels.Length];
        for (int i = 0; i < labels.Length; i++)
        {
            items[i] = new InputBoxItem(labels[i]);
        }

        dialogForm dialog = new dialogForm(title, items, buttons);
        dialog.ShowDialog();
        return new InputBox(dialog);
    }

    public static InputBox Show(string title, InputBoxItem item)
    {
        dialogForm dialog = new dialogForm(title, new InputBoxItem[] { item }, InputBoxButtons.OK);
        dialog.ShowDialog();
        return new InputBox(dialog);
    }

    public static InputBox Show(string title, InputBoxItem item, InputBoxButtons buttons)
    {
        dialogForm dialog = new dialogForm(title, new InputBoxItem[] { item }, buttons);
        dialog.ShowDialog();
        return new InputBox(dialog);
    }

    public static InputBox Show(string title, InputBoxItem[] items)
    {
        dialogForm dialog = new dialogForm(title, items, InputBoxButtons.OK);
        dialog.ShowDialog();
        return new InputBox(dialog);
    }

    public static InputBox Show(string title, InputBoxItem[] items, InputBoxButtons buttons)
    {
        dialogForm dialog = new dialogForm(title, items, buttons);
        dialog.ShowDialog();
        return new InputBox(dialog);
    }

    public static InputBox Show(IWin32Window window, string title, string label)
    {
        dialogForm dialog = new dialogForm(title, new InputBoxItem[] { new InputBoxItem(label) }, InputBoxButtons.OK);
        dialog.ShowDialog(window);
        return new InputBox(dialog);
    }

    public static InputBox Show(IWin32Window window, string title, string label, InputBoxButtons buttons)
    {
        dialogForm dialog = new dialogForm(title, new InputBoxItem[] { new InputBoxItem(label) }, buttons);
        dialog.ShowDialog(window);
        return new InputBox(dialog);
    }

    public static InputBox Show(IWin32Window window, string title, string label, string text)
    {
        dialogForm dialog = new dialogForm(title, new InputBoxItem[] { new InputBoxItem(label, text) }, InputBoxButtons.OK);
        dialog.ShowDialog(window);
        return new InputBox(dialog);
    }

    public static InputBox Show(IWin32Window window, string title, string label, string text, InputBoxButtons buttons)
    {
        dialogForm dialog = new dialogForm(title, new InputBoxItem[] { new InputBoxItem(label, text) }, buttons);
        dialog.ShowDialog(window);
        return new InputBox(dialog);
    }

    public static InputBox Show(IWin32Window window, string title, string[] labels)
    {
        InputBoxItem[] items = new InputBoxItem[labels.Length];
        for (int i = 0; i < labels.Length; i++)
        {
            items[i] = new InputBoxItem(labels[i]);
        }

        dialogForm dialog = new dialogForm(title, items, InputBoxButtons.OK);
        dialog.ShowDialog(window);
        return new InputBox(dialog);
    }

    public static InputBox Show(IWin32Window window, string title, string[] labels, InputBoxButtons buttons)
    {
        InputBoxItem[] items = new InputBoxItem[labels.Length];
        for (int i = 0; i < labels.Length; i++)
        {
            items[i] = new InputBoxItem(labels[i]);
        }

        dialogForm dialog = new dialogForm(title, items, buttons);
        dialog.ShowDialog(window);
        return new InputBox(dialog);
    }

    public static InputBox Show(IWin32Window window, string title, InputBoxItem item)
    {
        dialogForm dialog = new dialogForm(title, new InputBoxItem[] { item }, InputBoxButtons.OK);
        dialog.ShowDialog(window);
        return new InputBox(dialog);
    }

    public static InputBox Show(IWin32Window window, string title, InputBoxItem item, InputBoxButtons buttons)
    {
        dialogForm dialog = new dialogForm(title, new InputBoxItem[] { item }, buttons);
        dialog.ShowDialog(window);
        return new InputBox(dialog);
    }

    public static InputBox Show(IWin32Window window, string title, InputBoxItem[] items)
    {
        dialogForm dialog = new dialogForm(title, items, InputBoxButtons.OK);
        dialog.ShowDialog(window);
        return new InputBox(dialog);
    }

    public static InputBox Show(IWin32Window window, string title, InputBoxItem[] items, InputBoxButtons buttons)
    {
        dialogForm dialog = new dialogForm(title, items, buttons);
        dialog.ShowDialog(window);
        return new InputBox(dialog);
    }

    public Dictionary<string, string> Items
    {
        get { return items; }
    }

    public InputBoxResult Result
    {
        get { return result; }
    }

    private class dialogForm : Form
    {
        private InputBoxResult inputResult = InputBoxResult.Cancel;
        public TextBox[] textBox;
        public Label[] label;
        private Button button1;
        private Button button2;
        private Button button3;

        public InputBoxResult InputResult
        {
            get { return inputResult; }
        }

        public dialogForm(string title, InputBoxItem[] items, InputBoxButtons buttons)
        {
            int minWidth = 312;
            label = new Label[items.Length];
            for (int i = 0; i < label.Length; i++)
            {
                label[i] = new Label();
            }
            textBox = new TextBox[items.Length];
            for (int i = 0; i < textBox.Length; i++)
            {
                textBox[i] = new TextBox();
            }
            button2 = new Button();
            button3 = new Button();
            button1 = new Button();
            SuspendLayout();
            // 
            // label
            // 
            for (int i = 0; i < items.Length; i++)
            {
                label[i].AutoSize = true;
                label[i].Location = new Point(12, 9 + (i * 39));
                label[i].Name = "label[" + i + "]";
                label[i].Text = items[i].Label;
                if (label[i].Width > minWidth)
                {
                    minWidth = label[i].Width;
                }
            }
            // 
            // textBox
            // 
            for (int i = 0; i < items.Length; i++)
            {
                textBox[i].Anchor = (AnchorStyles)(AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right);
                textBox[i].Location = new Point(12, 25 + (i * 39));
                textBox[i].Name = "textBox[" + i + "]";
                textBox[i].Size = new Size(288, 20);
                textBox[i].TabIndex = i;
                textBox[i].Text = items[i].Text;
                if (items[i].IsPassword)
                {
                    textBox[i].UseSystemPasswordChar = true;
                }
            }
            // 
            // button1
            // 
            button1.Anchor = (AnchorStyles)(AnchorStyles.Bottom | AnchorStyles.Right);
            button1.Location = new Point(208, 15 + (39 * label.Length));
            button1.Name = "button1";
            button1.Size = new Size(92, 23);
            button1.TabIndex = items.Length + 2;
            button1.Text = "button1";
            button1.UseVisualStyleBackColor = true;
            // 
            // button2
            // 
            button2.Anchor = (AnchorStyles)(AnchorStyles.Bottom | AnchorStyles.Right);
            button2.Location = new Point(110, 15 + (39 * label.Length));
            button2.Name = "button2";
            button2.Size = new Size(92, 23);
            button2.TabIndex = items.Length + 1;
            button2.Text = "button2";
            button2.UseVisualStyleBackColor = true;
            // 
            // button3
            // 
            button3.Anchor = (AnchorStyles)(AnchorStyles.Bottom | AnchorStyles.Right);
            button3.Location = new Point(12, 15 + (39 * label.Length));
            button3.Name = "button3";
            button3.Size = new Size(92, 23);
            button3.TabIndex = items.Length;
            button3.Text = "button3";
            button3.UseVisualStyleBackColor = true;
            //
            // Evaluate MessageBoxButtons
            //
            switch (buttons)
            {
                case InputBoxButtons.OK:
                    button1.Text = "OK";
                    button1.Click += OK_Click;
                    button2.Visible = false;
                    button3.Visible = false;
                    AcceptButton = button1;
                    break;
                case InputBoxButtons.OKCancel:
                    button1.Text = "Cancel";
                    button1.Click += Cancel_Click;
                    button2.Text = "OK";
                    button2.Click += OK_Click;
                    button3.Visible = false;
                    AcceptButton = button2;
                    break;
                case InputBoxButtons.YesNo:
                    button1.Text = "No";
                    button1.Click += No_Click;
                    button2.Text = "Yes";
                    button2.Click += Yes_Click;
                    button3.Visible = false;
                    AcceptButton = button2;
                    break;
                case InputBoxButtons.YesNoCancel:
                    button1.Text = "Cancel";
                    button1.Click += Cancel_Click;
                    button2.Text = "No";
                    button2.Click += No_Click;
                    button3.Text = "Yes";
                    button3.Click += Yes_Click;
                    AcceptButton = button3;
                    break;
                case InputBoxButtons.Save:
                    button1.Text = "Save";
                    button1.Click += Save_Click;
                    button2.Visible = false;
                    button3.Visible = false;
                    AcceptButton = button1;
                    break;
                case InputBoxButtons.SaveCancel:
                    button1.Text = "Cancel";
                    button1.Click += Cancel_Click;
                    button2.Text = "Save";
                    button2.Click += Save_Click;
                    button3.Visible = false;
                    AcceptButton = button2;
                    break;
                default:
                    throw new Exception("Invalid InputBoxButton Value");
            }
            // 
            // dialogForm
            // 
            AutoScaleDimensions = new SizeF(6F, 13F);
            AutoScaleMode = AutoScaleMode.Font;
            ClientSize = new Size(312, 47 + (39 * items.Length));
            for (int i = 0; i < label.Length; i++)
            {
                Controls.Add(label[i]);
            }
            for (int i = 0; i < textBox.Length; i++)
            {
                Controls.Add(textBox[i]);
            }
            Controls.Add(button1);
            Controls.Add(button2);
            Controls.Add(button3);
            MaximizeBox = false;
            MinimizeBox = false;
            MaximumSize = new Size(99999, 85 + (39 * items.Length));
            Name = "dialogForm";
            ShowIcon = false;
            ShowInTaskbar = false;
            Text = title;
            ResumeLayout(false);
            PerformLayout();
            foreach (Label l in label)
            {
                if (l.Width > minWidth)
                {
                    minWidth = l.Width;
                }
            }
            ClientSize = new Size(minWidth + 24, 47 + (39 * items.Length));
            MinimumSize = new Size(minWidth + 40, 85 + (39 * items.Length));
        }

        private void OK_Click(object sender, EventArgs e)
        {
            inputResult = InputBoxResult.OK;
            Close();
        }

        private void Cancel_Click(object sender, EventArgs e)
        {
            inputResult = InputBoxResult.Cancel;
            Close();
        }

        private void Yes_Click(object sender, EventArgs e)
        {
            inputResult = InputBoxResult.Yes;
            Close();
        }

        private void No_Click(object sender, EventArgs e)
        {
            inputResult = InputBoxResult.No;
            Close();
        }

        private void Save_Click(object sender, EventArgs e)
        {
            inputResult = InputBoxResult.Save;
            Close();
        }
    }
}