Csharp/C Sharp/GUI Windows Form/Time
GUI and timer
<source lang="csharp"> /* C# Programming Tips & Techniques by Charles Wright, Kris Jamsa Publisher: Osborne/McGraw-Hill (December 28, 2001) ISBN: 0072193794
- /
using System; using System.Drawing; using System.Collections; using System.ruponentModel; using System.Windows.Forms; using System.Data; namespace Clock {
/// <summary> /// Summary description for ClockForm. /// </summary> public class ClockForm : System.Windows.Forms.Form { private System.Windows.Forms.Label label1; private System.Windows.Forms.Timer timer1; private System.Windows.Forms.Label label2; private System.ruponentModel.IContainer components; #region ClockForm Constructor public ClockForm() { // // Required for Windows Form Designer support // InitializeComponent(); // // TODO: Add any constructor code after InitializeComponent call // // The following line sets the text for the label box. // To display no text, simply use two quote marks. label1.Text = ""; // The following two statements set the text size and // cause the time to appear centered in the label box label1.Font = new System.Drawing.Font ("Microsoft Sans Serif", 24); label1.TextAlign = ContentAlignment.MiddleCenter; label2.Font = label1.Font; label2.TextAlign = ContentAlignment.MiddleCenter; // This.Text is the text that will appear in the form"s // title bar.
// this.Text = "My Clock";
// The following three lines set the timer to tick // every second (1000 milliseconds), start the timer and // write the initial time to the label box timer1.Interval = 1000; timer1.Start (); SetClock (); } #endregion /// <summary> /// Clean up any resources being used. /// </summary> protected override void Dispose( bool disposing ) { if( disposing ) { if (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.ruponents = new System.ruponentModel.Container(); this.timer1 = new System.Windows.Forms.Timer(this.ruponents); this.label1 = new System.Windows.Forms.Label(); this.label2 = new System.Windows.Forms.Label(); this.SuspendLayout(); // // timer1 // this.timer1.Tick += new System.EventHandler(this.timer1_Tick); // // label1 // this.label1.Font = new System.Drawing.Font("Microsoft Sans Serif", 24F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0))); this.label1.Location = new System.Drawing.Point(24, 56); this.label1.Name = "label1"; this.label1.Size = new System.Drawing.Size(248, 48); this.label1.TabIndex = 0; this.label1.Text = "label1"; // // label2 // this.label2.Font = new System.Drawing.Font("Microsoft Sans Serif", 24F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0))); this.label2.Location = new System.Drawing.Point(24, 136); this.label2.Name = "label2"; this.label2.Size = new System.Drawing.Size(248, 48); this.label2.TabIndex = 1; this.label2.Text = "label2"; // // ClockForm // this.AutoScaleBaseSize = new System.Drawing.Size(6, 15); this.ClientSize = new System.Drawing.Size(292, 272); this.Controls.AddRange(new System.Windows.Forms.Control[] { this.label2, this.label1}); this.Name = "ClockForm"; this.Text = "ClockForm"; this.ResumeLayout(false); } #endregion /// <summary> /// The main entry point for the application. /// </summary> [STAThread] static void Main() { Application.Run(new ClockForm()); } private void timer1_Tick(object sender, System.EventArgs e) { SetClock (); } protected void SetClock () { string str = DateTime.Now.ToString(); int index = str.IndexOf (" "); label1.Text = str.Substring (index + 1); label2.Text = str.Substring (0, index); } }
}
</source>