// Programmer: Janet Joy
// Happy Birthday illustrates using menu, tool strip, status bar 
// and dialog boxes to select font, file and color.
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace happybirthday
{
    public partial class Form1 : Form
    {
        // These variables will be used to restore the original state.
        Font startFont;
        Color startColor;
        public Form1()
        {
            InitializeComponent();
            // Store the current font and color.
            startFont = lblHappy.Font;
            startColor = this.BackColor;
        }

        private void mnuExit_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void mnuNew_Click(object sender, EventArgs e)
        {
            // Restore to values at form load.
            picHappy.Image = null;
            this.BackColor =startColor;
            lblHappy.Font = startFont;
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            statusTime.Text = System.DateTime.Now.ToString();
        }

        private void mnuOpen_Click(object sender, EventArgs e)
        {
            // The filter determines which file types can be selected.
            openFileDialog1.Filter = "All Pictures|*.bmp;*.gif;*.png;*.jpg|JPG|*.jpg|Bitmaps|*.bmp|GIFS|*.gif|PNG|*.png";
            this.openFileDialog1.ShowDialog();
            // If the user selects "Cancel" filename will be "".
            if(openFileDialog1.FileName!="")
            {
                picHappy.Load(openFileDialog1.FileName);
                statusFile.Text = openFileDialog1.FileName;
            }
        }

        private void toolStripOpen_Click(object sender, EventArgs e)
        {
            mnuOpen_Click(sender, e);
        }

        private void mnuFont_Click(object sender, EventArgs e)
        {
            // show the font dialog modal. 
            // Nothing else happens until the dialog closes.
            fontDialog1.ShowDialog();
            // If the user clicks cancel, the font will be null.
            if(fontDialog1.Font != null)
            {
                // If not null change the font for lblHappy to selected font.
                lblHappy.Font = fontDialog1.Font;
            }
        }

        private void toolStripFont_Click(object sender, EventArgs e)
        {
            // Call the same mthod for the tool strip image as the menu item.
            mnuFont_Click(sender, e);
        }

        private void mnuColor_Click(object sender, EventArgs e)
        {
            // This is a different way to determine if the user clicked cancel.
            // Show the color dialog and store result (Ok or Cancel).
            DialogResult result = colorDialog1.ShowDialog();
            // See if user pressed ok.
            if (result == DialogResult.OK)
            {
                // Set form background to the selected color.
                this.BackColor = colorDialog1.Color;
            }
        }

        private void toolStripColor_Click(object sender, EventArgs e)
        {
            mnuColor_Click(sender, e);
        }
    }
}