C#

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//2009/09/x Shirao //キャプションバーのないプログラムサンプル using System; using System.Drawing; using System.Windows.Forms; class NonCaptionK : Form { //これも自動生成コード private Button button1; private Button button2; private TextBox textBox1; //メッセージを利用する方法 private const int WM_NCHITTEST = 0x84; //ポインタの動作を処理 private const int HTCLIENT = 0x1; //クライアント領域内にある private const int HTCAPTION = 0x2; //キャプションバー上にある public static void Main() { Application.Run(new NonCaptionK()); } public NonCaptionK() { InitializeComponent(); } #region Visual Studio 自動生成コード private void InitializeComponent() { this.textBox1 = new System.Windows.Forms.TextBox(); this.button1 = new System.Windows.Forms.Button(); this.button2 = new System.Windows.Forms.Button(); this.SuspendLayout(); // // textBox1 // this.textBox1.Location = new System.Drawing.Point(12, 12); this.textBox1.Name = "textBox1"; this.textBox1.ReadOnly = true; this.textBox1.Size = new System.Drawing.Size(268, 19); this.textBox1.TabIndex = 0; this.textBox1.Text = "時間"; // // button1 // this.button1.Location = new System.Drawing.Point(12, 37); this.button1.Name = "button1"; this.button1.Size = new System.Drawing.Size(120, 23); this.button1.TabIndex = 1; this.button1.Text = "時間表示"; this.button1.UseVisualStyleBackColor = true; this.button1.Click += new System.EventHandler(this.button1_Click); // // button2 // this.button2.Location = new System.Drawing.Point(160, 37); this.button2.Name = "button2"; this.button2.Size = new System.Drawing.Size(120, 23); this.button2.TabIndex = 2; this.button2.Text = "消去"; this.button2.UseVisualStyleBackColor = true; this.button2.Click += new System.EventHandler(this.button2_Click); // // NonCaptionK // this.ClientSize = new System.Drawing.Size(292, 72); this.ControlBox = false; this.Controls.Add(this.button2); this.Controls.Add(this.button1); this.Controls.Add(this.textBox1); this.KeyPreview = true; this.MaximumSize = new System.Drawing.Size(300, 80); this.MinimumSize = new System.Drawing.Size(300, 80); this.Name = "NonCaptionK"; this.ShowInTaskbar = false; this.TopMost = true; this.ResumeLayout(false); this.PerformLayout(); } #endregion private void button1_Click(object sender, EventArgs e) { textBox1.Text = DateTime.Now.ToString(); } private void button2_Click(object sender, EventArgs e) { textBox1.Clear(); } #region キーボード protected override void OnKeyDown(KeyEventArgs e) { Graphics grfx = CreateGraphics(); switch (e.KeyCode) { case Keys.Right: Location = new Point(Location.X + 20, Location.Y); break; case Keys.Left: Location = new Point(Location.X - 20, Location.Y); break; case Keys.Up: Location = new Point(Location.X, Location.Y - 20); break; case Keys.Down: Location = new Point(Location.X, Location.Y + 20); break; default: break; } base.OnKeyDown(e); } #endregion }

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protected override void OnKeyDown(KeyEventArgs e) { Graphics grfx = CreateGraphics(); switch (e.KeyCode) { case Keys.Right: Location = new Point(Location.X + 20, Location.Y); break; case Keys.Left: Location = new Point(Location.X - 20, Location.Y); break; case Keys.Up: Location = new Point(Location.X, Location.Y - 20); break; case Keys.Down: Location = new Point(Location.X, Location.Y + 20); break; default: break; } base.OnKeyDown(e); }