Mega Code Archive

 
Categories / C# by API / System Windows Forms
 

DomainUpDown SelectedIndex

using System; using System.Drawing; using System.Collections; using System.ComponentModel; using System.Windows.Forms; using System.Data;     public class UpDown : System.Windows.Forms.Form     {       private System.Windows.Forms.Button button2;       private System.Windows.Forms.TextBox textBox1;       private System.Windows.Forms.Button button1;       private System.Windows.Forms.DomainUpDown UPDOWN_DOMAIN;       private System.Windows.Forms.Label label1;         public UpDown()         {          this.button2 = new System.Windows.Forms.Button();          this.textBox1 = new System.Windows.Forms.TextBox();          this.button1 = new System.Windows.Forms.Button();          this.UPDOWN_DOMAIN = new System.Windows.Forms.DomainUpDown();          this.label1 = new System.Windows.Forms.Label();          this.SuspendLayout();          this.button2.Location = new System.Drawing.Point(136, 80);          this.button2.Text = "Add Item";          this.textBox1.Location = new System.Drawing.Point(24, 80);          this.textBox1.Text = "";          this.button1.Location = new System.Drawing.Point(264, 40);          this.button1.Size = new System.Drawing.Size(64, 23);          this.button1.Text = "Remove";          this.UPDOWN_DOMAIN.BackColor = System.Drawing.Color.FromArgb(((System.Byte)(255)), ((System.Byte)(192)), ((System.Byte)(192)));          this.UPDOWN_DOMAIN.Font = new System.Drawing.Font("Microsoft Sans Serif", 12F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));          this.UPDOWN_DOMAIN.ForeColor = System.Drawing.SystemColors.HotTrack;          this.UPDOWN_DOMAIN.Location = new System.Drawing.Point(24, 40);          this.UPDOWN_DOMAIN.Name = "UPDOWN_DOMAIN";          this.UPDOWN_DOMAIN.Size = new System.Drawing.Size(232, 26);          this.UPDOWN_DOMAIN.Sorted = true;          this.UPDOWN_DOMAIN.TabIndex = 5;          this.UPDOWN_DOMAIN.TextAlign = System.Windows.Forms.HorizontalAlignment.Center;          this.UPDOWN_DOMAIN.UpDownAlign = System.Windows.Forms.LeftRightAlignment.Left;          this.UPDOWN_DOMAIN.Wrap = true;          this.label1.Location = new System.Drawing.Point(24, 16);          this.label1.Size = new System.Drawing.Size(136, 23);          this.label1.TabIndex = 9;          this.label1.Text = "UpDownDomain Control";          this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);          this.ClientSize = new System.Drawing.Size(344, 117);          this.Controls.AddRange(new System.Windows.Forms.Control[] {                                                                       this.label1,                                                                       this.UPDOWN_DOMAIN,                                                                       this.button1,                                                                       this.button2,                                                                       this.textBox1});          this.Name = "UpDown";          this.Text = "UpDownDomain Control";          this.Load += new System.EventHandler(this.UpDown_Load);          this.ResumeLayout(false);       }         static void Main()          {             Application.Run(new UpDown());         }         private void UpDown_Load(object sender, System.EventArgs e)         {             UPDOWN_DOMAIN.Items.Add("Visual C#");             UPDOWN_DOMAIN.Items.Add("Visual C++");             UPDOWN_DOMAIN.Items.Add("Visual VB");             UPDOWN_DOMAIN.Items.Add("Managed C++");             UPDOWN_DOMAIN.Items.Add("Crystal Reports");             UPDOWN_DOMAIN.Items.Add("MFC");             UPDOWN_DOMAIN.Items.Add("ATL");             UPDOWN_DOMAIN.Items.Add("COM");             UPDOWN_DOMAIN.Items.Add("DCOM");             UPDOWN_DOMAIN.Items.Add("COM+");             UPDOWN_DOMAIN.Items.Add("SETUP");             UPDOWN_DOMAIN.Items.Add("COMMAND LINE");             UPDOWN_DOMAIN.Items.Add("WINDOWS SERVICE");             UPDOWN_DOMAIN.Items.Add("WINDOWS LIBRARY");             UPDOWN_DOMAIN.Items.Add("ASP .NET WEB");             UPDOWN_DOMAIN.Items.Add("DATABASE APPLICATION");         }         private void button1_Click(object sender, System.EventArgs e)         {             int nItemSel = UPDOWN_DOMAIN.SelectedIndex;             if ( nItemSel >= 0 )              {                 UPDOWN_DOMAIN.Items.RemoveAt(nItemSel);                 UPDOWN_DOMAIN.Update();                 UPDOWN_DOMAIN.Text = "" ;              }         }         private void button2_Click(object sender, System.EventArgs e)         {             if ( textBox1.Text == "" )              {                 MessageBox.Show("Enter a string to add");                 return ;             }             UPDOWN_DOMAIN.Items.Add(textBox1.Text);             textBox1.Text = "" ;          }     }