Csharp/CSharp Tutorial/GUI Windows Forms/Label

Add Image in an ImageList to a Label

<source lang="csharp">using System; using System.Drawing; using System.Windows.Forms; using System.Collections; public class ImageLists : Form {

 ImageList imgList;
 Label lbl;
 LinkLabel lnk;
 Button btn;
 public ImageLists()
 {
      Size = new Size(300,300);
   imgList = new ImageList();
   Image img;
   String[] arFiles = {"1.ico","2.ico","3.ico"};

   for (int i = 0; i < arFiles.Length; i++)
   {
     img = Image.FromFile(arFiles[i]);
     imgList.Images.Add(img);
   }
   imgList.ImageSize = new Size(32, 32);

   lbl = new Label();
      lbl.Parent = this;
      lbl.Text = "Label";
      lbl.Location = new Point(0,0);
      lbl.Size = new Size(lbl.PreferredWidth + imgList.ImageSize.Width, 
     imgList.ImageSize.Height + 10);
      lbl.BorderStyle = BorderStyle.Fixed3D;
   lbl.ImageList = imgList;
   lbl.ImageIndex = 0;
   lbl.ImageAlign = ContentAlignment.MiddleRight;
      int yDelta = lbl.Height + 10;
    
      lnk = new LinkLabel();
      lnk.Parent = this;
      lnk.Text = "LinkLabel";
      lnk.Size = new Size(lnk.PreferredWidth + imgList.ImageSize.Width, 
     imgList.ImageSize.Height + 10);
      lnk.Location = new Point(0, yDelta);
   lnk.ImageList = imgList;
   lnk.ImageIndex = 0;
   lnk.ImageAlign = ContentAlignment.MiddleRight;
   btn = new Button();
   btn.Parent = this;
   btn.ImageList = imgList;
   btn.ImageIndex = imgList.Images.Count - 1;
   btn.Location = new Point(0, 2 * yDelta);
   btn.Size = new Size(3 * imgList.ImageSize.Width, 
             2 * imgList.ImageSize.Height);

   lbl.ImageIndex = 1;
   lnk.ImageIndex = 0;
   btn.ImageIndex = 2;
 }
 static void Main() 
 {
     Application.Run(new ImageLists());
 }

}</source>

Add image to Label

<source lang="csharp">using System; using System.Drawing; using System.Windows.Forms; public class LabelImageAdding : Form {

 Label lblEcho;
 TextBox txt;
 public LabelImageAdding()
 {
   Size = new Size(300,250);
   lblEcho = new Label();
   lblEcho.Parent = this;
   lblEcho.Text = "test";
   lblEcho.Location = new Point(0,0);
   lblEcho.AutoSize = true;
   lblEcho.BorderStyle = BorderStyle.Fixed3D;
   int yDelta = lblEcho.Height + 10;
   
   Image img = Image.FromFile("YourFile.bmp");
   Label lblImage = new Label();
   lblImage.Parent = this;
   lblImage.Location = new Point(250, 0);
   lblImage.Image = img;
   lblImage.Anchor = AnchorStyles.Top | AnchorStyles.Right;
   lblImage.Size = new Size(img.Width, img.Height);
   Label lblCaption = new Label();
   lblCaption.Parent = this;
   lblCaption.Text = "&Enter Text Here:";
   lblCaption.Size = new Size(lblCaption.PreferredWidth, lblCaption.PreferredHeight);
   lblCaption.Location = new Point(0, yDelta);
   lblCaption.BorderStyle = BorderStyle.FixedSingle;
   txt = new TextBox();
   txt.Parent = this;
   txt.Size = new Size(100,23);
   txt.Location = new Point(lblCaption.Width + 5, yDelta);
   txt.TextChanged += new System.EventHandler(txt_TextChanged);
 }
 static void Main() 
 {
   Application.Run(new LabelImageAdding());
 }
 private void txt_TextChanged(object sender, EventArgs e)
 {
   lblEcho.Text = txt.Text;
 }

}</source>

Generic event for a Label

<source lang="csharp">using System; using System.Drawing; using System.Collections; using System.ruponentModel; using System.Windows.Forms; using System.Data; public class LabelWithGenericEvent : System.Windows.Forms.Form {

 private System.Windows.Forms.Label lblTitle;
 public LabelWithGenericEvent()
 {
   InitializeComponent();
 }
 private void InitializeComponent()
 {
   this.lblTitle = new System.Windows.Forms.Label();
   this.SuspendLayout();
   // 
   // lblTitle
   // 
   this.lblTitle.Location = new System.Drawing.Point(40, 24);
   this.lblTitle.Name = "lblTitle";
   this.lblTitle.Size = new System.Drawing.Size(150, 25);
   this.lblTitle.TabIndex = 0;
   this.lblTitle.Text = "Events Demonstrator";
   this.lblTitle.Click += new System.EventHandler(this.GenericEventHandler);
   this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
   this.ClientSize = new System.Drawing.Size(242, 173);
   this.Controls.AddRange(new System.Windows.Forms.Control[] {  this.lblTitle});
   this.ResumeLayout(false);
 }
 [STAThread]
 static void Main() 
 {
   Application.Run(new LabelWithGenericEvent());
 }
 private void GenericEventHandler(object sender, EventArgs e)
 {
   MessageBox.Show("Generic event handler","Event Demo");
 }

}</source>

Label Text Change

<source lang="csharp">using System; using System.Drawing; using System.Windows.Forms; public class LabelTextChange : Form {

 Label lblEcho;
 TextBox txt;
 public LabelTextChange()
 {
   Size = new Size(300,250);
   lblEcho = new Label();
   lblEcho.Parent = this;
   lblEcho.Text = "test";
   lblEcho.Location = new Point(0,0);
   lblEcho.AutoSize = true;
   lblEcho.BorderStyle = BorderStyle.Fixed3D;
   int yDelta = lblEcho.Height + 10;
   
   Image img = Image.FromFile("YourFile.bmp");
   Label lblImage = new Label();
   lblImage.Parent = this;
   lblImage.Location = new Point(250, 0);
   lblImage.Image = img;
   lblImage.Anchor = AnchorStyles.Top | AnchorStyles.Right;
   lblImage.Size = new Size(img.Width, img.Height);
   Label lblCaption = new Label();
   lblCaption.Parent = this;
   lblCaption.Text = "&Enter Text Here:";
   lblCaption.Size = new Size(lblCaption.PreferredWidth, lblCaption.PreferredHeight);
   lblCaption.Location = new Point(0, yDelta);
   lblCaption.BorderStyle = BorderStyle.FixedSingle;
   txt = new TextBox();
   txt.Parent = this;
   txt.Size = new Size(100,23);
   txt.Location = new Point(lblCaption.Width + 5, yDelta);
   txt.TextChanged += new System.EventHandler(txt_TextChanged);
 }
 static void Main() 
 {
   Application.Run(new LabelTextChange());
 }
 private void txt_TextChanged(object sender, EventArgs e)
 {
   lblEcho.Text = txt.Text;
 }

}</source>