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 C_UsingControls
{
    public partial class MainForm : Form
    {

        void ChangeFont()
        {
            if (cboFont.SelectedIndex < 0)
                return;

            FontStyle style = FontStyle.Regular;

            if (chkBold.Checked)
                style |= FontStyle.Bold;

            if (chkitalic.Checked)
                style |= FontStyle.Italic;

            txtSampleText.Font = new Font((string)cboFont.SelectedItem, 10, style);
        }



        public MainForm()
        {
            InitializeComponent();

        }

        private void InitializeComponent()
        {
            this.GroupBox_DG = new System.Windows.Forms.GroupBox();
            this.cboFont = new System.Windows.Forms.ComboBox();
            this.lblFont = new System.Windows.Forms.Label();
            this.chkBold = new System.Windows.Forms.CheckBox();
            this.chkitalic = new System.Windows.Forms.CheckBox();
            this.txtSampleText = new System.Windows.Forms.TextBox();
            this.GroupBox_DG.SuspendLayout();
            this.SuspendLayout();
            // 
            // GroupBox_DG
            // 
            this.GroupBox_DG.Controls.Add(this.txtSampleText);
            this.GroupBox_DG.Controls.Add(this.chkitalic);
            this.GroupBox_DG.Controls.Add(this.chkBold);
            this.GroupBox_DG.Controls.Add(this.lblFont);
            this.GroupBox_DG.Controls.Add(this.cboFont);
            this.GroupBox_DG.Location = new System.Drawing.Point(12, 12);
            this.GroupBox_DG.Name = "GroupBox_DG";
            this.GroupBox_DG.Size = new System.Drawing.Size(260, 238);
            this.GroupBox_DG.TabIndex = 0;
            this.GroupBox_DG.TabStop = false;
            this.GroupBox_DG.Text = "ComboBox, CheckBox, TextBox";
            // 
            // cboFont
            // 
            this.cboFont.FormattingEnabled = true;
            this.cboFont.Location = new System.Drawing.Point(59, 26);
            this.cboFont.Name = "cboFont";
            this.cboFont.Size = new System.Drawing.Size(68, 20);
            this.cboFont.TabIndex = 1;
            // 
            // lblFont
            // 
            this.lblFont.AutoSize = true;
            this.lblFont.Location = new System.Drawing.Point(15, 29);
            this.lblFont.Name = "lblFont";
            this.lblFont.Size = new System.Drawing.Size(37, 12);
            this.lblFont.TabIndex = 2;
            this.lblFont.Text = "Font :";
            // 
            // chkBold
            // 
            this.chkBold.AutoSize = true;
            this.chkBold.Location = new System.Drawing.Point(142, 29);
            this.chkBold.Name = "chkBold";
            this.chkBold.Size = new System.Drawing.Size(48, 16);
            this.chkBold.TabIndex = 3;
            this.chkBold.Text = "±½°Ô";
            this.chkBold.UseVisualStyleBackColor = true;
            // 
            // chkitalic
            // 
            this.chkitalic.AutoSize = true;
            this.chkitalic.Location = new System.Drawing.Point(194, 28);
            this.chkitalic.Name = "chkitalic";
            this.chkitalic.Size = new System.Drawing.Size(60, 16);
            this.chkitalic.TabIndex = 4;
            this.chkitalic.Text = "ÀÌÅÚ¸¯";
            this.chkitalic.UseVisualStyleBackColor = true;
            // 
            // txtSampleText
            // 
            this.txtSampleText.Location = new System.Drawing.Point(17, 69);
            this.txtSampleText.Name = "txtSampleText";
            this.txtSampleText.Size = new System.Drawing.Size(224, 21);
            this.txtSampleText.TabIndex = 5;
            this.txtSampleText.Text = "Hello, C#";
            // 
            // MainForm
            // 
            this.ClientSize = new System.Drawing.Size(284, 262);
            this.Controls.Add(this.GroupBox_DG);
            this.Name = "MainForm";
            this.Text = "Control Test";
            this.Load += new System.EventHandler(this.MainForm_Load);
            this.GroupBox_DG.ResumeLayout(false);
            this.GroupBox_DG.PerformLayout();
            this.ResumeLayout(false);

        }

        private GroupBox GroupBox_DG;

        private ComboBox cboFont;
        private TextBox txtSampleText;
        private CheckBox chkitalic;
        private CheckBox chkBold;
        private Label lblFont;

        private void MainForm_Load(object sender, EventArgs e)
        {
            var Fonts = FontFamily.Families;
            foreach (FontFamily V_font in Fonts)
                cboFont.Items.Add(V_font.Name);
        }

        private void cboFont_SelectedIndexChanged(object sender, EventArgs e)
        {
            ChangeFont();
        }

        private void chkBold_CheckedChanged(object sender, EventArgs e)
        {
            ChangeFont();
        }

        private void chkitalic_CheckedChanged(object sender, EventArgs e)
        {
            ChangeFont();
        }
    }
}