Csharp/C Sharp by API/System.Windows.Forms/DateTimePicker

DateTimePicker.CalendarFont

 

using System;
using System.Drawing;
using System.Windows.Forms;
public class DTPicker : Form
{
  DateTimePicker dtp;    
  public DTPicker()
  {
    Size = new Size(400,300);
    this.Load += new EventHandler(this_Load);
    dtp = new DateTimePicker();
    dtp.Parent = this;
    dtp.Location = new Point(20,20);
    dtp.Size = new Size(ClientSize.Width - 40, dtp.PreferredHeight);
    dtp.Anchor = AnchorStyles.Top | AnchorStyles.Left | 
          AnchorStyles.Right;
    Font fnt = new Font("Times New Roman", 16);
    dtp.CalendarFont = new Font(fnt, 
                  FontStyle.Bold | FontStyle.Italic);
    dtp.CalendarForeColor = Color.Red;
    dtp.CalendarMonthBackground = Color.Yellow;
    dtp.CalendarTitleBackColor = Color.Lime;
    dtp.CalendarTitleForeColor = Color.Blue;
    dtp.CalendarTrailingForeColor = Color.FromArgb(255,192,192);
    dtp.CustomFormat = "dddd,MMMM d, yyyy "at" h:mm:ss tt";
    dtp.Format = DateTimePickerFormat.Custom;
    dtp.DropDownAlign = LeftRightAlignment.Right;
    dtp.ShowUpDown = false;    // default
    dtp.ValueChanged += new EventHandler(dtp_ValueChanged);
  }
  static void Main() 
  {
    Application.Run(new DTPicker());
  }
  private void UpdateLabels()
  {
    Console.WriteLine( dtp.Value.ToString() );
    Console.WriteLine( dtp.Value.ToLongDateString() );
    Console.WriteLine( dtp.Value.ToLongTimeString() );
    Console.WriteLine( dtp.Value.ToShortDateString() );
    Console.WriteLine( dtp.Value.ToShortTimeString() );
  }
  private void this_Load(object sender, EventArgs e)
  {
    UpdateLabels();
  }
  private void dtp_ValueChanged(object sender, EventArgs e)
  {
    UpdateLabels();
  }    
  private void txtCustomString_TextChanged(object sender, EventArgs e)
  {
    UpdateLabels();
  }    
}

DateTimePicker.CalendarForeColor

 

using System;
using System.Drawing;
using System.Windows.Forms;
public class DTPicker : Form
{
  DateTimePicker dtp;    
  public DTPicker()
  {
    Size = new Size(400,300);
    this.Load += new EventHandler(this_Load);
    dtp = new DateTimePicker();
    dtp.Parent = this;
    dtp.Location = new Point(20,20);
    dtp.Size = new Size(ClientSize.Width - 40, dtp.PreferredHeight);
    dtp.Anchor = AnchorStyles.Top | AnchorStyles.Left | 
          AnchorStyles.Right;
    Font fnt = new Font("Times New Roman", 16);
    dtp.CalendarFont = new Font(fnt, 
                  FontStyle.Bold | FontStyle.Italic);
    dtp.CalendarForeColor = Color.Red;
    dtp.CalendarMonthBackground = Color.Yellow;
    dtp.CalendarTitleBackColor = Color.Lime;
    dtp.CalendarTitleForeColor = Color.Blue;
    dtp.CalendarTrailingForeColor = Color.FromArgb(255,192,192);
    dtp.CustomFormat = "dddd,MMMM d, yyyy "at" h:mm:ss tt";
    dtp.Format = DateTimePickerFormat.Custom;
    dtp.DropDownAlign = LeftRightAlignment.Right;
    dtp.ShowUpDown = false;    // default
    dtp.ValueChanged += new EventHandler(dtp_ValueChanged);
  }
  static void Main() 
  {
    Application.Run(new DTPicker());
  }
  private void UpdateLabels()
  {
    Console.WriteLine( dtp.Value.ToString() );
    Console.WriteLine( dtp.Value.ToLongDateString() );
    Console.WriteLine( dtp.Value.ToLongTimeString() );
    Console.WriteLine( dtp.Value.ToShortDateString() );
    Console.WriteLine( dtp.Value.ToShortTimeString() );
  }
  private void this_Load(object sender, EventArgs e)
  {
    UpdateLabels();
  }
  private void dtp_ValueChanged(object sender, EventArgs e)
  {
    UpdateLabels();
  }    
  private void txtCustomString_TextChanged(object sender, EventArgs e)
  {
    UpdateLabels();
  }    
}

DateTimePicker.CalendarTitleBackColor

 

using System;
using System.Drawing;
using System.Windows.Forms;
public class DTPicker : Form
{
  DateTimePicker dtp;    
  public DTPicker()
  {
    Size = new Size(400,300);
    this.Load += new EventHandler(this_Load);
    dtp = new DateTimePicker();
    dtp.Parent = this;
    dtp.Location = new Point(20,20);
    dtp.Size = new Size(ClientSize.Width - 40, dtp.PreferredHeight);
    dtp.Anchor = AnchorStyles.Top | AnchorStyles.Left | 
          AnchorStyles.Right;
    Font fnt = new Font("Times New Roman", 16);
    dtp.CalendarFont = new Font(fnt, 
                  FontStyle.Bold | FontStyle.Italic);
    dtp.CalendarForeColor = Color.Red;
    dtp.CalendarMonthBackground = Color.Yellow;
    dtp.CalendarTitleBackColor = Color.Lime;
    dtp.CalendarTitleForeColor = Color.Blue;
    dtp.CalendarTrailingForeColor = Color.FromArgb(255,192,192);
    dtp.CustomFormat = "dddd,MMMM d, yyyy "at" h:mm:ss tt";
    dtp.Format = DateTimePickerFormat.Custom;
    dtp.DropDownAlign = LeftRightAlignment.Right;
    dtp.ShowUpDown = false;    // default
    dtp.ValueChanged += new EventHandler(dtp_ValueChanged);
  }
  static void Main() 
  {
    Application.Run(new DTPicker());
  }
  private void UpdateLabels()
  {
    Console.WriteLine( dtp.Value.ToString() );
    Console.WriteLine( dtp.Value.ToLongDateString() );
    Console.WriteLine( dtp.Value.ToLongTimeString() );
    Console.WriteLine( dtp.Value.ToShortDateString() );
    Console.WriteLine( dtp.Value.ToShortTimeString() );
  }
  private void this_Load(object sender, EventArgs e)
  {
    UpdateLabels();
  }
  private void dtp_ValueChanged(object sender, EventArgs e)
  {
    UpdateLabels();
  }    
  private void txtCustomString_TextChanged(object sender, EventArgs e)
  {
    UpdateLabels();
  }    
}

DateTimePicker.CustomFormat

  

using System;
using System.Drawing;
using System.Collections;
using System.ruponentModel;
using System.Windows.Forms;
using System.Data;
namespace DateTimePicker
{
    /// <summary>
    /// Summary description for DateTimePicker1.
    /// </summary>
    public class DateTimePicker1 : System.Windows.Forms.Form
    {
        private System.Windows.Forms.DateTimePicker dateTimePicker1;
        private System.Windows.Forms.DateTimePicker dateTimePicker2;
        private System.Windows.Forms.DateTimePicker dateTimePicker3;
        private System.Windows.Forms.DateTimePicker dateTimePicker4;
        private System.Windows.Forms.DateTimePicker dateTimePicker5;
        private System.Windows.Forms.DateTimePicker dateTimePicker6;
        private System.Windows.Forms.Label label1;
        private System.Windows.Forms.Label label2;
        private System.Windows.Forms.Label label3;
        private System.Windows.Forms.Label label4;
        private System.Windows.Forms.Label label5;
        private System.Windows.Forms.Label label7;
        /// <summary>
        /// Required designer variable.
        /// </summary>
        private System.ruponentModel.Container components = null;
        public DateTimePicker1()
        {
            //
            // Required for Windows Form Designer support
            //
            InitializeComponent();
            //
            // TODO: Add any constructor code after InitializeComponent call
            //
        }
        /// <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.dateTimePicker1 = new System.Windows.Forms.DateTimePicker();
            this.dateTimePicker2 = new System.Windows.Forms.DateTimePicker();
            this.dateTimePicker3 = new System.Windows.Forms.DateTimePicker();
            this.dateTimePicker4 = new System.Windows.Forms.DateTimePicker();
            this.dateTimePicker5 = new System.Windows.Forms.DateTimePicker();
            this.dateTimePicker6 = new System.Windows.Forms.DateTimePicker();
            this.label1 = new System.Windows.Forms.Label();
            this.label2 = new System.Windows.Forms.Label();
            this.label3 = new System.Windows.Forms.Label();
            this.label4 = new System.Windows.Forms.Label();
            this.label5 = new System.Windows.Forms.Label();
            this.label7 = new System.Windows.Forms.Label();
            this.SuspendLayout();
            // 
            // dateTimePicker1
            // 
            this.dateTimePicker1.CustomFormat = "hh:mm:s : MM/dd/yy";
            this.dateTimePicker1.Format = System.Windows.Forms.DateTimePickerFormat.Custom;
            this.dateTimePicker1.Location = new System.Drawing.Point(16, 16);
            this.dateTimePicker1.Name = "dateTimePicker1";
            this.dateTimePicker1.Size = new System.Drawing.Size(240, 20);
            this.dateTimePicker1.TabIndex = 0;
            // 
            // dateTimePicker2
            // 
            this.dateTimePicker2.CustomFormat = "h/mm/ss : dd.MM.yyyy";
            this.dateTimePicker2.Format = System.Windows.Forms.DateTimePickerFormat.Custom;
            this.dateTimePicker2.Location = new System.Drawing.Point(16, 56);
            this.dateTimePicker2.Name = "dateTimePicker2";
            this.dateTimePicker2.Size = new System.Drawing.Size(240, 20);
            this.dateTimePicker2.TabIndex = 0;
            // 
            // dateTimePicker3
            // 
            this.dateTimePicker3.CustomFormat = "HH-mm-ss : MMMM/dd/yyyy  tt";
            this.dateTimePicker3.Format = System.Windows.Forms.DateTimePickerFormat.Custom;
            this.dateTimePicker3.Location = new System.Drawing.Point(16, 88);
            this.dateTimePicker3.Name = "dateTimePicker3";
            this.dateTimePicker3.Size = new System.Drawing.Size(240, 20);
            this.dateTimePicker3.TabIndex = 0;
            // 
            // dateTimePicker4
            // 
            this.dateTimePicker4.CustomFormat = "tt hh/mm/ss : dddd.MMMM.yyyy";
            this.dateTimePicker4.Format = System.Windows.Forms.DateTimePickerFormat.Custom;
            this.dateTimePicker4.Location = new System.Drawing.Point(16, 200);
            this.dateTimePicker4.Name = "dateTimePicker4";
            this.dateTimePicker4.Size = new System.Drawing.Size(240, 20);
            this.dateTimePicker4.TabIndex = 0;
            // 
            // dateTimePicker5
            // 
            this.dateTimePicker5.CustomFormat = "HH/mm/ss : ddd-MM-yy";
            this.dateTimePicker5.Format = System.Windows.Forms.DateTimePickerFormat.Custom;
            this.dateTimePicker5.Location = new System.Drawing.Point(16, 160);
            this.dateTimePicker5.Name = "dateTimePicker5";
            this.dateTimePicker5.Size = new System.Drawing.Size(240, 20);
            this.dateTimePicker5.TabIndex = 0;
            // 
            // dateTimePicker6
            // 
            this.dateTimePicker6.CustomFormat = "hh/mm/ss : dddd MMMM yyyy tt";
            this.dateTimePicker6.Format = System.Windows.Forms.DateTimePickerFormat.Custom;
            this.dateTimePicker6.Location = new System.Drawing.Point(16, 128);
            this.dateTimePicker6.Name = "dateTimePicker6";
            this.dateTimePicker6.Size = new System.Drawing.Size(240, 20);
            this.dateTimePicker6.TabIndex = 0;
            this.dateTimePicker6.Value = new System.DateTime(2002, 5, 14, 14, 28, 0, 0);
            // 
            // label1
            // 
            this.label1.Font = new System.Drawing.Font("Courier New", 11.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
            this.label1.Location = new System.Drawing.Point(264, 16);
            this.label1.Name = "label1";
            this.label1.Size = new System.Drawing.Size(352, 23);
            this.label1.TabIndex = 1;
            this.label1.Text = "Format : hh:mm:ss : MM/dd/yy";
            // 
            // label2
            // 
            this.label2.Font = new System.Drawing.Font("Courier New", 11.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
            this.label2.Location = new System.Drawing.Point(264, 56);
            this.label2.Name = "label2";
            this.label2.Size = new System.Drawing.Size(352, 23);
            this.label2.TabIndex = 2;
            this.label2.Text = "Format : h/mm/ss : dd.MM.yyyy";
            // 
            // label3
            // 
            this.label3.Font = new System.Drawing.Font("Courier New", 11.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
            this.label3.Location = new System.Drawing.Point(264, 88);
            this.label3.Name = "label3";
            this.label3.Size = new System.Drawing.Size(352, 23);
            this.label3.TabIndex = 3;
            this.label3.Text = "Format : HH-mm-ss : MMMM/dd/yyyy  tt";
            // 
            // label4
            // 
            this.label4.Font = new System.Drawing.Font("Courier New", 11.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
            this.label4.Location = new System.Drawing.Point(264, 160);
            this.label4.Name = "label4";
            this.label4.RightToLeft = System.Windows.Forms.RightToLeft.No;
            this.label4.Size = new System.Drawing.Size(352, 23);
            this.label4.TabIndex = 5;
            this.label4.Text = "Format : HH/mm/ss : ddd-MM-yy";
            // 
            // label5
            // 
            this.label5.Font = new System.Drawing.Font("Courier New", 11.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
            this.label5.Location = new System.Drawing.Point(264, 128);
            this.label5.Name = "label5";
            this.label5.Size = new System.Drawing.Size(352, 23);
            this.label5.TabIndex = 4;
            this.label5.Text = "Format : hh/mm/ss : dddd MMMM yyyy tt";
            // 
            // label7
            // 
            this.label7.Font = new System.Drawing.Font("Courier New", 11.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
            this.label7.Location = new System.Drawing.Point(264, 200);
            this.label7.Name = "label7";
            this.label7.Size = new System.Drawing.Size(352, 23);
            this.label7.TabIndex = 6;
            this.label7.Text = "Format : tt hh/mm/ss : dddd.MMMM.yyyy";
            // 
            // DateTimePicker1
            // 
            this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
            this.ClientSize = new System.Drawing.Size(632, 245);
            this.Controls.AddRange(new System.Windows.Forms.Control[] {
                                                                          this.label7,
                                                                          this.label4,
                                                                          this.label5,
                                                                          this.label3,
                                                                          this.label2,
                                                                          this.label1,
                                                                          this.dateTimePicker1,
                                                                          this.dateTimePicker2,
                                                                          this.dateTimePicker3,
                                                                          this.dateTimePicker4,
                                                                          this.dateTimePicker5,
                                                                          this.dateTimePicker6});
            this.Name = "DateTimePicker1";
            this.Text = "DateTime Formats";
            this.Load += new System.EventHandler(this.DateTimePicker1_Load);
            this.ResumeLayout(false);
        }
        #endregion
        /// <summary>
        /// The main entry point for the application.
        /// </summary>
        [STAThread]
        static void Main() 
        {
            Application.Run(new DateTimePicker1());
        }
        private void DateTimePicker1_Load(object sender, System.EventArgs e)
        {
        }
    }
}

DateTimePicker.RightToLeft

  
using System;
using System.Drawing;
using System.Collections;
using System.ruponentModel;
using System.Windows.Forms;
namespace DateTimePicker
{
    /// <summary>
    /// Summary description for DateTimePicker2.
    /// </summary>
    public class DateTimePicker2 : System.Windows.Forms.Form
    {
        private System.Windows.Forms.DateTimePicker dateTimePicker1;
        /// <summary>
        /// Required designer variable.
        /// </summary>
        private System.ruponentModel.Container components = null;
        public DateTimePicker2()
        {
            //
            // Required for Windows Form Designer support
            //
            InitializeComponent();
            //
            // TODO: Add any constructor code after InitializeComponent call
            //
        }
        /// <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.dateTimePicker1 = new System.Windows.Forms.DateTimePicker();
         this.SuspendLayout();
         // 
         // dateTimePicker1
         // 
         this.dateTimePicker1.Location = new System.Drawing.Point(8, 16);
         this.dateTimePicker1.Name = "dateTimePicker1";
         this.dateTimePicker1.RightToLeft = System.Windows.Forms.RightToLeft.No;
         this.dateTimePicker1.ShowUpDown = true;
         this.dateTimePicker1.TabIndex = 0;
         // 
         // DateTimePicker2
         // 
         this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
         this.ClientSize = new System.Drawing.Size(216, 61);
         this.Controls.AddRange(new System.Windows.Forms.Control[] {
                                                                      this.dateTimePicker1});
         this.Name = "DateTimePicker2";
         this.Text = "DateTimePicker";
         this.Load += new System.EventHandler(this.DateTimePicker2_Load);
         this.ResumeLayout(false);
      }
        #endregion
        private void DateTimePicker2_Load(object sender, System.EventArgs e)
        {
        
        }
        [STAThread]
        static void Main() 
        {
            Application.Run(new DateTimePicker2());
        }
        
    }
}

DateTimePicker.ValueChanged

 

using System;
using System.Drawing;
using System.Windows.Forms;
public class DTPicker : Form
{
  DateTimePicker dtp;    
  public DTPicker()
  {
    Size = new Size(400,300);
    this.Load += new EventHandler(this_Load);
    dtp = new DateTimePicker();
    dtp.Parent = this;
    dtp.Location = new Point(20,20);
    dtp.Size = new Size(ClientSize.Width - 40, dtp.PreferredHeight);
    dtp.Anchor = AnchorStyles.Top | AnchorStyles.Left | 
          AnchorStyles.Right;
    Font fnt = new Font("Times New Roman", 16);
    dtp.CalendarFont = new Font(fnt, 
                  FontStyle.Bold | FontStyle.Italic);
    dtp.CalendarForeColor = Color.Red;
    dtp.CalendarMonthBackground = Color.Yellow;
    dtp.CalendarTitleBackColor = Color.Lime;
    dtp.CalendarTitleForeColor = Color.Blue;
    dtp.CalendarTrailingForeColor = Color.FromArgb(255,192,192);
    dtp.CustomFormat = "dddd,MMMM d, yyyy "at" h:mm:ss tt";
    dtp.Format = DateTimePickerFormat.Custom;
    dtp.DropDownAlign = LeftRightAlignment.Right;
    dtp.ShowUpDown = false;    // default
    dtp.ValueChanged += new EventHandler(dtp_ValueChanged);
  }
  static void Main() 
  {
    Application.Run(new DTPicker());
  }
  private void UpdateLabels()
  {
    Console.WriteLine( dtp.Value.ToString() );
    Console.WriteLine( dtp.Value.ToLongDateString() );
    Console.WriteLine( dtp.Value.ToLongTimeString() );
    Console.WriteLine( dtp.Value.ToShortDateString() );
    Console.WriteLine( dtp.Value.ToShortTimeString() );
  }
  private void this_Load(object sender, EventArgs e)
  {
    UpdateLabels();
  }
  private void dtp_ValueChanged(object sender, EventArgs e)
  {
    UpdateLabels();
  }    
  private void txtCustomString_TextChanged(object sender, EventArgs e)
  {
    UpdateLabels();
  }    
}