using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Drawing;
using Tanshu.Accounts.Contracts;

namespace Tanshu.Accounts.Helpers
{
    public static class ControlFactory
    {
        public static void GenerateButtons(ref Panel panel, Rectangle clientArea, int x, int y, int border, List<ProductDisplaySmallBO> list, ButtonClickDelegate bcDelegate)
        {
            int width = (clientArea.Width - (border * (x - 1))) / x;
            int height = (clientArea.Height - (border * (y - 1))) / y;
            int left = 0, top = 0, count = 0;
            for (int i = 0; i < x; i++)
            {
                left = clientArea.Left + (i * (width + border));
                for (int j = 0; j < y; j++)
                {
                    count++;
                    if (list.Count < count)
                        break;
                    top = clientArea.Top + (j * (height + border));
                    ProductDisplaySmallBO item = list[(i * x) + j];
                    Button btn = GetButton(string.Format("{0}-{1}", i, j), item.Name, width, height, left, top, item.ProductID, bcDelegate);
                    panel.Controls.Add(btn);
                }
            }
        }

        public static void GenerateButtons(ref Panel panel, Rectangle clientArea, int x, int y, int border, ButtonClickDelegate bcDelegate)
        {
            int width = (clientArea.Width - (border * (x - 1))) / x;
            int height = (clientArea.Height - (border * (y - 1))) / y;
            for (int i = 0; i < x; i++)
            {
                int left = clientArea.Left + (i * (width + border));
                for (int j = 0; j < y; j++)
                {
                    int top = clientArea.Top + (j * (height + border));
                    Button btn = GetButton(string.Format("{0}-{1}", i, j), string.Format("{0}-{1}", i, j), width, height, left, top, string.Format("{0}-{1} Clicked", i, j), bcDelegate);
                    panel.Controls.Add(btn);
                }
            }
        }
        private static TextBox GetTextBox(string name, string text, int width, int height, int x, int y, object tag, ButtonClickDelegate bcDelegate)
        {
            TextBox textBox = CreateControl(ControlType.TextBox, name, text, width, height, x, y) as TextBox;
            textBox.Tag = tag;
            if (bcDelegate != null)
                textBox.Click += new EventHandler(bcDelegate);
            return textBox;
        }
        private static Button GetButton(string name, string text, int width, int height, int x, int y, object tag, ButtonClickDelegate bcDelegate)
        {
            Button button = CreateControl(ControlType.Button, name, text, width, height, x, y) as Button;
            button.Tag = tag;
            if (bcDelegate != null)
                button.Click += new EventHandler(bcDelegate);
            return button;
        }
        private static Control CreateControl(ControlType controlType, string name, string text, int width, int height, int x, int y)
        {
            switch (controlType)
            {
                case ControlType.TextBox:
                    {
                        TextBox textBox = new TextBox();
                        textBox.Name = name;
                        textBox.Text = text;
                        textBox.Width = width;
                        textBox.Height = height;
                        textBox.Left = x;
                        textBox.Top = y;
                        return textBox;
                    }
                case ControlType.Button:
                    {
                        Button button = new Button();
                        button.Name = name;
                        button.Text = text;
                        button.Width = width;
                        button.Height = height;
                        button.Left = x;
                        button.Top = y;
                        return button;
                    }
                default:
                    throw new ArgumentOutOfRangeException();
            }

        }
    }
    public enum ControlType
    {
        TextBox = 1,
        Button = 2
    }
    public delegate void ButtonClickDelegate(object sender, EventArgs e);
}