主題の要件：
次の必要な効果を実現するために、図に示すようにウィンドウを設計します。
（1）チェックボックスのテキストは左側にあります。
（2）下部は水平スクロールバーです。水平スクロールバーの最小値は4、最大値は72で、フォームのLoadイベントのコードによって設定されます。
（3）チェックボックスをクリックすると、ラベルのテキストスタイルが変更されます。
（4）ラジオボタンをクリックすると、ラベルのテキストフォントが変更されます。
（5）水平スクロールバーをドラッグすると、ラベルのテキストサイズが変わります。
参照コード：
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 WindowsFormsApplication5_7
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
this.Text = "单选和复选框实验";
this.label1.Text = "烟台大学";
this.groupBox1.Text = "字体样式";
this.groupBox2.Text = "字体";
this.checkBox1.Text = "斜体";
this.checkBox2.Text = "下划线";
this.checkBox3.Text = "粗体";
this.radioButton1.Text = "黑体";
this.radioButton2.Text = "楷体";
this.hScrollBar1.Minimum = 4;
this.hScrollBar1.Maximum = 72;
}
private void checkBox1_CheckedChanged(object sender, EventArgs e)
{
if (checkBox1.Checked)
{
label1.Font = new Font(label1.Text, label1.Font.Size, label1.Font.Style | FontStyle.Italic);
}
else
{
label1.Font = new Font(label1.Text, label1.Font.Size, label1.Font.Style & ~FontStyle.Italic);
}
}
private void checkBox2_CheckedChanged(object sender, EventArgs e)
{
if (checkBox2.Checked)
{
label1.Font = new Font(label1.Text, label1.Font.Size, label1.Font.Style | FontStyle.Underline);
}
else
{
label1.Font = new Font(label1.Text, label1.Font.Size, label1.Font.Style & ~FontStyle.Underline);
}
}
private void checkBox3_CheckedChanged(object sender, EventArgs e)
{
if (checkBox3.Checked)
{
label1.Font = new Font(label1.Text, label1.Font.Size, label1.Font.Style | FontStyle.Bold);
}
else
{
label1.Font = new Font(label1.Text, label1.Font.Size, label1.Font.Style & ~FontStyle.Bold);
}
}
private void radioButton1_CheckedChanged(object sender, EventArgs e)
{
if (radioButton1.Checked)
{
label1.Font = new Font("黑体", label1.Font.Size,label1.Font.Style);
}
}
private void radioButton2_CheckedChanged(object sender, EventArgs e)
{
if (radioButton2.Checked)
{
label1.Font = new Font("楷体", label1.Font.Size,label1.Font.Style);
}
}
private void hScrollBar1_Scroll(object sender, ScrollEventArgs e)
{
label1.Font = new Font(label1.Font.Name, hScrollBar1.Value,label1.Font.Style);
}
}
}
自動生成されたDesignerファイル：
namespace WindowsFormsApplication5_7
{
partial class Form1
{
/// <summary>
/// Required designer variable.
/// </summary>
private System.ComponentModel.IContainer components = null;
/// <summary>
/// Clean up any resources being used.
/// </summary>
/// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
protected override void Dispose(bool disposing)
{
if (disposing && (components != null))
{
components.Dispose();
}
base.Dispose(disposing);
}
#region Windows Form Designer generated code
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
this.label1 = new System.Windows.Forms.Label();
this.groupBox1 = new System.Windows.Forms.GroupBox();
this.checkBox3 = new System.Windows.Forms.CheckBox();
this.checkBox2 = new System.Windows.Forms.CheckBox();
this.checkBox1 = new System.Windows.Forms.CheckBox();
this.groupBox2 = new System.Windows.Forms.GroupBox();
this.radioButton2 = new System.Windows.Forms.RadioButton();
this.radioButton1 = new System.Windows.Forms.RadioButton();
this.hScrollBar1 = new System.Windows.Forms.HScrollBar();
this.groupBox1.SuspendLayout();
this.groupBox2.SuspendLayout();
this.SuspendLayout();
//
// label1
//
this.label1.AutoSize = true;
this.label1.Location = new System.Drawing.Point(43, 28);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(62, 18);
this.label1.TabIndex = 0;
this.label1.Text = "label1";
//
// groupBox1
//
this.groupBox1.Controls.Add(this.checkBox3);
this.groupBox1.Controls.Add(this.checkBox2);
this.groupBox1.Controls.Add(this.checkBox1);
this.groupBox1.Location = new System.Drawing.Point(40, 162);
this.groupBox1.Name = "groupBox1";
this.groupBox1.Size = new System.Drawing.Size(384, 173);
this.groupBox1.TabIndex = 1;
this.groupBox1.TabStop = false;
this.groupBox1.Text = "groupBox1";
//
// checkBox3
//
this.checkBox3.AutoSize = true;
this.checkBox3.Location = new System.Drawing.Point(278, 76);
this.checkBox3.Name = "checkBox3";
this.checkBox3.Size = new System.Drawing.Size(115, 22);
this.checkBox3.TabIndex = 2;
this.checkBox3.Text = "checkBox3";
this.checkBox3.UseVisualStyleBackColor = true;
this.checkBox3.CheckedChanged += new System.EventHandler(this.checkBox3_CheckedChanged);
//
// checkBox2
//
this.checkBox2.AutoSize = true;
this.checkBox2.Location = new System.Drawing.Point(146, 76);
this.checkBox2.Name = "checkBox2";
this.checkBox2.Size = new System.Drawing.Size(115, 22);
this.checkBox2.TabIndex = 1;
this.checkBox2.Text = "checkBox2";
this.checkBox2.UseVisualStyleBackColor = true;
this.checkBox2.CheckedChanged += new System.EventHandler(this.checkBox2_CheckedChanged);
//
// checkBox1
//
this.checkBox1.AutoSize = true;
this.checkBox1.Location = new System.Drawing.Point(6, 76);
this.checkBox1.Name = "checkBox1";
this.checkBox1.Size = new System.Drawing.Size(115, 22);
this.checkBox1.TabIndex = 0;
this.checkBox1.Text = "checkBox1";
this.checkBox1.UseVisualStyleBackColor = true;
this.checkBox1.CheckedChanged += new System.EventHandler(this.checkBox1_CheckedChanged);
//
// groupBox2
//
this.groupBox2.Controls.Add(this.radioButton2);
this.groupBox2.Controls.Add(this.radioButton1);
this.groupBox2.Location = new System.Drawing.Point(508, 162);
this.groupBox2.Name = "groupBox2";
this.groupBox2.Size = new System.Drawing.Size(322, 173);
this.groupBox2.TabIndex = 2;
this.groupBox2.TabStop = false;
this.groupBox2.Text = "groupBox2";
//
// radioButton2
//
this.radioButton2.AutoSize = true;
this.radioButton2.Location = new System.Drawing.Point(184, 76);
this.radioButton2.Name = "radioButton2";
this.radioButton2.Size = new System.Drawing.Size(141, 22);
this.radioButton2.TabIndex = 1;
this.radioButton2.TabStop = true;
this.radioButton2.Text = "radioButton2";
this.radioButton2.UseVisualStyleBackColor = true;
this.radioButton2.CheckedChanged += new System.EventHandler(this.radioButton2_CheckedChanged);
//
// radioButton1
//
this.radioButton1.AutoSize = true;
this.radioButton1.Location = new System.Drawing.Point(37, 76);
this.radioButton1.Name = "radioButton1";
this.radioButton1.Size = new System.Drawing.Size(141, 22);
this.radioButton1.TabIndex = 0;
this.radioButton1.TabStop = true;
this.radioButton1.Text = "radioButton1";
this.radioButton1.UseVisualStyleBackColor = true;
this.radioButton1.CheckedChanged += new System.EventHandler(this.radioButton1_CheckedChanged);
//
// hScrollBar1
//
this.hScrollBar1.Location = new System.Drawing.Point(40, 363);
this.hScrollBar1.Name = "hScrollBar1";
this.hScrollBar1.Size = new System.Drawing.Size(790, 40);
this.hScrollBar1.TabIndex = 3;
this.hScrollBar1.Scroll += new System.Windows.Forms.ScrollEventHandler(this.hScrollBar1_Scroll);
//
// Form1
//
this.AutoScaleDimensions = new System.Drawing.SizeF(9F, 18F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(878, 427);
this.Controls.Add(this.hScrollBar1);
this.Controls.Add(this.groupBox2);
this.Controls.Add(this.groupBox1);
this.Controls.Add(this.label1);
this.Name = "Form1";
this.Text = "Form1";
this.Load += new System.EventHandler(this.Form1_Load);
this.groupBox1.ResumeLayout(false);
this.groupBox1.PerformLayout();
this.groupBox2.ResumeLayout(false);
this.groupBox2.PerformLayout();
this.ResumeLayout(false);
this.PerformLayout();
}
#endregion
private System.Windows.Forms.Label label1;
private System.Windows.Forms.GroupBox groupBox1;
private System.Windows.Forms.CheckBox checkBox3;
private System.Windows.Forms.CheckBox checkBox2;
private System.Windows.Forms.CheckBox checkBox1;
private System.Windows.Forms.GroupBox groupBox2;
private System.Windows.Forms.RadioButton radioButton2;
private System.Windows.Forms.RadioButton radioButton1;
private System.Windows.Forms.HScrollBar hScrollBar1;
}
}