using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace FCC_Uber_MDX_Configurator
{
    public partial class ColourChoosingForm : Form
    {
        public Color ChosenColour = Color.Black;

        public ColourChoosingForm(Color input_Colour)
        {
            InitializeComponent();
            ChosenColour = input_Colour;
            Convert_FromColour(input_Colour);
            ChangePreviewColour();
        }
        public void Convert_FromColour(Color inputColour)
        {
            TXT_R.Text = inputColour.R.ToString();
            TXT_G.Text = inputColour.G.ToString();
            TXT_B.Text = inputColour.B.ToString();
            TXT_A.Text = inputColour.A.ToString();

            SLIDE_R.Value = inputColour.R;
            SLIDE_G.Value = inputColour.G;
            SLIDE_B.Value = inputColour.B;
            SLIDE_A.Value = inputColour.A;
        }

        public Color Convert_ToColour()
        {
            return Color.FromArgb(SLIDE_A.Value, SLIDE_R.Value, SLIDE_G.Value, SLIDE_B.Value);
        }

        public void ChangePreviewColour()
        {
            PANEL_COLOUR.BackColor = Convert_ToColour();
            PANEL_COLOUR.Update();
        }

        private void TXT_R_TextChanged(object sender, EventArgs e)
        {
            int _t = 0;
            if (int.TryParse(TXT_R.Text, out _t))
            {
                if (_t < 0)
                {
                    _t = 0;
                    TXT_R.Text = _t.ToString();
                }
                else if (_t > 255)
                {
                    _t = 255;
                    TXT_R.Text = _t.ToString();
                }
                SLIDE_R.Value = _t;
            }
            ChangePreviewColour();
        }

        private void TXT_G_TextChanged(object sender, EventArgs e)
        {
            int _t = 0;
            if (int.TryParse(TXT_G.Text, out _t))
            {
                if (_t < 0)
                {
                    _t = 0;
                    TXT_G.Text = _t.ToString();
                }
                else if (_t > 255)
                {
                    _t = 255;
                    TXT_G.Text = _t.ToString();
                }
                SLIDE_G.Value = _t;
            }
            ChangePreviewColour();
        }

        private void TXT_B_TextChanged(object sender, EventArgs e)
        {
            int _t = 0;
            if (int.TryParse(TXT_B.Text, out _t))
            {
                if (_t < 0)
                {
                    _t = 0;
                    TXT_B.Text = _t.ToString();
                }
                else if (_t > 255)
                {
                    _t = 255;
                    TXT_B.Text = _t.ToString();
                }
                SLIDE_B.Value = _t;
            }
            ChangePreviewColour();
        }

        private void TXT_A_TextChanged(object sender, EventArgs e)
        {
            int _t = 0;
            if (int.TryParse(TXT_A.Text, out _t))
            {
                if (_t < 0)
                {
                    _t = 0;
                    TXT_A.Text = _t.ToString();
                }
                else if (_t > 255)
                {
                    _t = 255;
                    TXT_A.Text = _t.ToString();
                }
                SLIDE_A.Value = _t;
            }
            ChangePreviewColour();
        }

        private void SLIDE_R_ValueChanged(object sender, EventArgs e)
        {
            TXT_R.Text = SLIDE_R.Value.ToString();
        }

        private void SLIDE_G_ValueChanged(object sender, EventArgs e)
        {
            TXT_G.Text = SLIDE_G.Value.ToString();
        }

        private void SLIDE_B_ValueChanged(object sender, EventArgs e)
        {
            TXT_B.Text = SLIDE_B.Value.ToString();
        }

        private void SLIDE_A_ValueChanged(object sender, EventArgs e)
        {
            TXT_A.Text = SLIDE_A.Value.ToString();
        }

        private void BTN_SAVE_Click(object sender, EventArgs e)
        {
            ChosenColour = Convert_ToColour();
            this.DialogResult = DialogResult.OK;
        }

        private void BTN_CANCEL_Click(object sender, EventArgs e)
        {
            this.DialogResult = DialogResult.Cancel;
        }
    }
}