Mega Code Archive

 

Categories / C# / GUI Windows Form

 

DateTimePicker Value changed event (Selected event)

using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; public class Form1 : Form {     private System.Windows.Forms.DateTimePicker dateTimePickerDropOff;     private System.Windows.Forms.Label outputLabel;     private System.Windows.Forms.Label deliveryLabel;     private System.Windows.Forms.Label dropOffLabel;     public Form1() {         InitializeComponent();         dateTimePickerDropOff.MinDate = DateTime.Today;         dateTimePickerDropOff.MaxDate = DateTime.Today.AddYears( 1 );   }    private void dateTimePickerDropOff_ValueChanged( object sender, EventArgs e )    {       DateTime dropOffDate = dateTimePickerDropOff.Value;       if ( dropOffDate.DayOfWeek == DayOfWeek.Friday ||          dropOffDate.DayOfWeek == DayOfWeek.Saturday ||          dropOffDate.DayOfWeek == DayOfWeek.Sunday )          outputLabel.Text = dropOffDate.AddDays( 3 ).ToLongDateString();       else          outputLabel.Text = dropOffDate.AddDays( 2 ).ToLongDateString();    }    private void InitializeComponent()    {       this.dateTimePickerDropOff = new System.Windows.Forms.DateTimePicker();       this.outputLabel = new System.Windows.Forms.Label();       this.deliveryLabel = new System.Windows.Forms.Label();       this.dropOffLabel = new System.Windows.Forms.Label();       this.SuspendLayout();       //        // dateTimePickerDropOff       //        this.dateTimePickerDropOff.Location = new System.Drawing.Point(31, 39);       this.dateTimePickerDropOff.Name = "dateTimePickerDropOff";       this.dateTimePickerDropOff.Size = new System.Drawing.Size(200, 20);       this.dateTimePickerDropOff.TabIndex = 0;       this.dateTimePickerDropOff.ValueChanged += new System.EventHandler(this.dateTimePickerDropOff_ValueChanged);       //        // outputLabel       //        this.outputLabel.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;       this.outputLabel.Location = new System.Drawing.Point(31, 108);       this.outputLabel.Name = "outputLabel";       this.outputLabel.Size = new System.Drawing.Size(200, 23);       this.outputLabel.TabIndex = 1;       //        // deliveryLabel       //        this.deliveryLabel.AutoSize = true;       this.deliveryLabel.Location = new System.Drawing.Point(30, 95);       this.deliveryLabel.Name = "deliveryLabel";       this.deliveryLabel.Size = new System.Drawing.Size(119, 13);       this.deliveryLabel.TabIndex = 2;       //        // dropOffLabel       //        this.dropOffLabel.AutoSize = true;       this.dropOffLabel.Location = new System.Drawing.Point(30, 23);       this.dropOffLabel.Name = "dropOffLabel";       this.dropOffLabel.Size = new System.Drawing.Size(72, 13);       this.dropOffLabel.TabIndex = 3;       this.dropOffLabel.Text = "Drop Off Date:";       //        // DateTimePickerForm       //        this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);       this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;       this.ClientSize = new System.Drawing.Size(262, 235);       this.Controls.Add(this.dropOffLabel);       this.Controls.Add(this.deliveryLabel);       this.Controls.Add(this.outputLabel);       this.Controls.Add(this.dateTimePickerDropOff);       this.Name = "DateTimePickerForm";       this.Text = "DateTimePickerTest";       this.ResumeLayout(false);       this.PerformLayout();       }    [STAThread]    static void Main()   {     Application.EnableVisualStyles();     Application.Run(new Form1());   } }