Csharp/C Sharp by API/System.Windows.Forms/Label
Содержание
Label.Background
using System;
using System.Collections.Generic;
using System.ruponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
public class Form1 : Form
{
private System.Windows.Forms.Button learnMoreButton;
private System.Windows.Forms.Label label2;
private System.Windows.Forms.Label label1;
public Form1() {
InitializeComponent();
}
private void InitializeComponent()
{
this.learnMoreButton = new System.Windows.Forms.Button();
this.label2 = new System.Windows.Forms.Label();
this.label1 = new System.Windows.Forms.Label();
this.SuspendLayout();
//
// learnMoreButton
//
this.learnMoreButton.Font = new System.Drawing.Font( "Microsoft Sans Serif", 14F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ( ( byte ) ( 0 ) ) );
this.learnMoreButton.Location = new System.Drawing.Point( 17, 81 );
this.learnMoreButton.Name = "learnMoreButton";
this.learnMoreButton.Size = new System.Drawing.Size( 120, 59 );
this.learnMoreButton.TabIndex = 11;
this.learnMoreButton.Text = "Learn More";
//
// label2
//
this.label2.BackColor = System.Drawing.Color.LightYellow;
this.label2.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
this.label2.Font = new System.Drawing.Font( "Microsoft Sans Serif", 11.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ( ( byte ) ( 0 ) ) );
this.label2.ForeColor = System.Drawing.Color.MidnightBlue;
this.label2.Location = new System.Drawing.Point( 17, 154 );
this.label2.Name = "label2";
this.label2.Size = new System.Drawing.Size( 273, 25 );
this.label2.TabIndex = 10;
this.label2.Text = "text";
this.label2.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
//
// label1
//
this.label1.BackColor = System.Drawing.Color.LightYellow;
this.label1.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
this.label1.Font = new System.Drawing.Font( "Microsoft Sans Serif", 20.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ( ( byte ) ( 0 ) ) );
this.label1.ForeColor = System.Drawing.Color.MidnightBlue;
this.label1.Location = new System.Drawing.Point( 17, 17 );
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size( 273, 47 );
this.label1.TabIndex = 9;
this.label1.Text = "test";
this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
//
// VisualInheritanceForm
//
this.AutoScaleDimensions = new System.Drawing.SizeF( 6F, 13F );
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size( 307, 201 );
this.Controls.Add( this.learnMoreButton );
this.Controls.Add( this.label2 );
this.Controls.Add( this.label1 );
this.Name = "VisualInheritanceForm";
this.Text = "Visual Inheritance";
this.ResumeLayout( false );
}
[STAThread]
static void Main()
{
Application.EnableVisualStyles();
Application.Run(new Form1());
}
}
Label.Click
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");
}
}
Label.DataBindings
using System;
using System.Drawing;
using System.Collections;
using System.ruponentModel;
using System.Windows.Forms;
using System.Data;
using System.Data.SqlClient;
public class Form1 : System.Windows.Forms.Form {
private System.Windows.Forms.Label label1;
private System.Windows.Forms.Label label2;
private System.Data.DataSet dataSet1;
private System.ruponentModel.Container components = null;
public Form1(){
InitializeComponent();
}
private void InitializeComponent() {
this.label1 = new System.Windows.Forms.Label();
this.label2 = new System.Windows.Forms.Label();
this.dataSet1 = new System.Data.DataSet();
((System.ruponentModel.ISupportInitialize)(this.dataSet1)).BeginInit();
this.SuspendLayout();
this.label1.Location = new System.Drawing.Point(16, 8);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(72, 16);
this.label1.TabIndex = 0;
this.label1.Text = "label1";
this.label2.Location = new System.Drawing.Point(16, 40);
this.label2.Name = "label2";
this.label2.Size = new System.Drawing.Size(72, 16);
this.label2.TabIndex = 1;
this.label2.Text = "label2";
this.dataSet1.DataSetName = "NewDataSet";
this.dataSet1.Locale = new System.Globalization.CultureInfo("en-GB");
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(128, 69);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.label2,
this.label1});
this.Name = "Form1";
this.Text = "Form1";
this.Load += new System.EventHandler(this.Form1_Load);
((System.ruponentModel.ISupportInitialize)(this.dataSet1)).EndInit();
this.ResumeLayout(false);
}
static void Main() {
Application.Run(new Form1());
}
private void Form1_Load(object sender, System.EventArgs e) {
string connString = "server=(local)\\SQLEXPRESS;database=MyDatabase;Integrated Security=SSPI";
string SQL = @"select * from employee";
SqlConnection Conn = new SqlConnection(connString);
SqlDataAdapter da = new SqlDataAdapter(SQL, Conn);
da.Fill(dataSet1, "employee");
// Bind the Label"s Text property to the ProductID of the Products table
label1.DataBindings.Add("Text", dataSet1, "employee.ID");
// Bind the second label"s Text property to the UnitPrice column
label2.DataBindings.Add("Text", dataSet1, "employee.firstname");
}
}
Label.DoDragDrop
/*
User Interfaces in C#: Windows Forms and Custom Controls
by Matthew MacDonald
Publisher: Apress
ISBN: 1590590457
*/
using System;
using System.Drawing;
using System.Collections;
using System.ruponentModel;
using System.Windows.Forms;
/// <summary>
/// Summary description for ControlPalette.
/// </summary>
public class ControlPalette : System.Windows.Forms.Form
{
internal System.Windows.Forms.ImageList images;
internal System.Windows.Forms.Label lblPictureThree;
internal System.Windows.Forms.Label lblPictureTwo;
internal System.Windows.Forms.Label lblPictureOne;
private System.ruponentModel.IContainer components;
public ControlPalette()
{
//
// 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.ruponents = new System.ruponentModel.Container();
System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(ControlPalette));
this.images = new System.Windows.Forms.ImageList(this.ruponents);
this.lblPictureThree = new System.Windows.Forms.Label();
this.lblPictureTwo = new System.Windows.Forms.Label();
this.lblPictureOne = new System.Windows.Forms.Label();
this.SuspendLayout();
//
// images
//
this.images.ColorDepth = System.Windows.Forms.ColorDepth.Depth8Bit;
this.images.ImageSize = new System.Drawing.Size(16, 16);
this.images.ImageStream = ((System.Windows.Forms.ImageListStreamer)(resources.GetObject("images.ImageStream")));
this.images.TransparentColor = System.Drawing.Color.Transparent;
//
// lblPictureThree
//
this.lblPictureThree.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
this.lblPictureThree.Image = ((System.Drawing.Bitmap)(resources.GetObject("lblPictureThree.Image")));
this.lblPictureThree.ImageIndex = 2;
this.lblPictureThree.ImageList = this.images;
this.lblPictureThree.Location = new System.Drawing.Point(8, 112);
this.lblPictureThree.Name = "lblPictureThree";
this.lblPictureThree.Size = new System.Drawing.Size(56, 48);
this.lblPictureThree.TabIndex = 3;
this.lblPictureThree.MouseDown += new System.Windows.Forms.MouseEventHandler(this.lbl_MouseDown);
//
// lblPictureTwo
//
this.lblPictureTwo.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
this.lblPictureTwo.Image = ((System.Drawing.Bitmap)(resources.GetObject("lblPictureTwo.Image")));
this.lblPictureTwo.ImageIndex = 1;
this.lblPictureTwo.ImageList = this.images;
this.lblPictureTwo.Location = new System.Drawing.Point(8, 60);
this.lblPictureTwo.Name = "lblPictureTwo";
this.lblPictureTwo.Size = new System.Drawing.Size(56, 48);
this.lblPictureTwo.TabIndex = 2;
this.lblPictureTwo.MouseDown += new System.Windows.Forms.MouseEventHandler(this.lbl_MouseDown);
//
// lblPictureOne
//
this.lblPictureOne.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
this.lblPictureOne.Image = ((System.Drawing.Bitmap)(resources.GetObject("lblPictureOne.Image")));
this.lblPictureOne.ImageIndex = 0;
this.lblPictureOne.ImageList = this.images;
this.lblPictureOne.Location = new System.Drawing.Point(8, 8);
this.lblPictureOne.Name = "lblPictureOne";
this.lblPictureOne.Size = new System.Drawing.Size(56, 48);
this.lblPictureOne.TabIndex = 1;
this.lblPictureOne.MouseDown += new System.Windows.Forms.MouseEventHandler(this.lbl_MouseDown);
//
// ControlPalette
//
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(76, 174);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.lblPictureThree,
this.lblPictureTwo,
this.lblPictureOne});
this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.SizableToolWindow;
this.Name = "ControlPalette";
this.Text = "Pictures";
this.ResumeLayout(false);
}
#endregion
private void lbl_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
{
Label lbl = (Label)sender;
lbl.DoDragDrop(lbl.Image, DragDropEffects.Copy);
}
/// <summary>
/// The main entry point for the application.
/// </summary>
[STAThread]
static void Main()
{
Application.Run(new ControlPalette());
}
}
Label.Image
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;
}
}
Label.ImageAlign
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());
}
}
Label.ImageIndex
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());
}
}
Label.ImageList
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());
}
}
Label.Localtion
using System;
using System.Windows.Forms;
class MainForm : Form
{
private Label label1;
private TextBox textBox1;
private Button button1;
public MainForm()
{
this.label1 = new Label();
this.textBox1 = new TextBox();
this.button1 = new Button();
this.SuspendLayout();
this.label1.Location = new System.Drawing.Point(16, 36);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(128, 16);
this.label1.TabIndex = 0;
this.label1.Text = "Please enter your name:";
this.textBox1.Location = new System.Drawing.Point(152, 32);
this.textBox1.Name = "textBox1";
this.textBox1.TabIndex = 1;
this.textBox1.Text = "";
this.button1.Location = new System.Drawing.Point(109, 80);
this.button1.Name = "button1";
this.button1.TabIndex = 2;
this.button1.Text = "Enter";
this.button1.Click += new System.EventHandler(this.button1_Click);
this.ClientSize = new System.Drawing.Size(292, 126);
this.Controls.Add(this.button1);
this.Controls.Add(this.textBox1);
this.Controls.Add(this.label1);
this.Name = "form1";
this.Text = "Visual C#";
this.ResumeLayout(false);
}
private void button1_Click(object sender, System.EventArgs e)
{
System.Console.WriteLine("User entered: " + textBox1.Text);
MessageBox.Show("Welcome, " + textBox1.Text, "Visual C#");
}
[STAThread]
public static void Main()
{
Application.EnableVisualStyles();
Application.Run(new MainForm());
}
}
Label.Margin
using System;
using System.Collections.Generic;
using System.ruponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
public class Form1 : Form
{
private System.Windows.Forms.GroupBox groupBox1;
private System.Windows.Forms.Label label1;
private System.Windows.Forms.TextBox textBox1;
private System.Windows.Forms.Button cmdSetText;
private System.Windows.Forms.Button cmdSetTextConstraint;
public Form1() {
InitializeComponent();
}
private void InitializeComponent(){
this.groupBox1 = new System.Windows.Forms.GroupBox();
this.label1 = new System.Windows.Forms.Label();
this.textBox1 = new System.Windows.Forms.TextBox();
this.cmdSetText = new System.Windows.Forms.Button();
this.cmdSetTextConstraint = new System.Windows.Forms.Button();
this.groupBox1.SuspendLayout();
this.SuspendLayout();
//
// groupBox1
//
this.groupBox1.AutoSize = true;
this.groupBox1.Controls.Add(this.label1);
this.groupBox1.Location = new System.Drawing.Point(15, 133);
this.groupBox1.Margin = new System.Windows.Forms.Padding(20);
this.groupBox1.Name = "groupBox1";
this.groupBox1.Size = new System.Drawing.Size(200, 100);
this.groupBox1.TabIndex = 0;
this.groupBox1.TabStop = false;
this.groupBox1.Text = "groupBox1";
//
// label1
//
this.label1.AutoSize = true;
this.label1.Location = new System.Drawing.Point(17, 25);
this.label1.Margin = new System.Windows.Forms.Padding(5);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(35, 13);
this.label1.TabIndex = 0;
this.label1.Text = "label1";
//
// textBox1
//
this.textBox1.Location = new System.Drawing.Point(15, 12);
this.textBox1.Multiline = true;
this.textBox1.Name = "textBox1";
this.textBox1.ScrollBars = System.Windows.Forms.ScrollBars.Vertical;
this.textBox1.Size = new System.Drawing.Size(200, 47);
this.textBox1.TabIndex = 1;
this.textBox1.Text = "The quick brown fox jumps over the lazy dog. The quick brown fox jumps over the l" +
"azy dog.";
//
// cmdSetText
//
this.cmdSetText.Location = new System.Drawing.Point(50, 65);
this.cmdSetText.Name = "cmdSetText";
this.cmdSetText.Size = new System.Drawing.Size(165, 23);
this.cmdSetText.TabIndex = 2;
this.cmdSetText.Text = "Set Text";
this.cmdSetText.UseVisualStyleBackColor = true;
this.cmdSetText.Click += new System.EventHandler(this.cmdSetText_Click);
//
// cmdSetTextConstraint
//
this.cmdSetTextConstraint.Location = new System.Drawing.Point(50, 91);
this.cmdSetTextConstraint.Name = "cmdSetTextConstraint";
this.cmdSetTextConstraint.Size = new System.Drawing.Size(165, 23);
this.cmdSetTextConstraint.TabIndex = 3;
this.cmdSetTextConstraint.Text = "Constrain Label and Set Text";
this.cmdSetTextConstraint.UseVisualStyleBackColor = true;
this.cmdSetTextConstraint.Click += new System.EventHandler(this.cmdSetTextConstraint_Click);
//
// Form1
//
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.AutoSize = true;
this.AutoSizeMode = System.Windows.Forms.AutoSizeMode.GrowAndShrink;
this.ClientSize = new System.Drawing.Size(247, 336);
this.Controls.Add(this.cmdSetTextConstraint);
this.Controls.Add(this.cmdSetText);
this.Controls.Add(this.textBox1);
this.Controls.Add(this.groupBox1);
this.Font = new System.Drawing.Font("Tahoma", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
this.Name = "Form1";
this.Text = "Form1";
this.groupBox1.ResumeLayout(false);
this.groupBox1.PerformLayout();
this.ResumeLayout(false);
this.PerformLayout();
}
private void cmdSetText_Click(object sender, EventArgs e)
{
label1.MaximumSize = new Size(0,0);
label1.Text = "";
label1.Text = textBox1.Text;
}
private void cmdSetTextConstraint_Click(object sender, EventArgs e)
{
label1.MaximumSize = new Size(200,0);
label1.Text = textBox1.Text;
}
[STAThread]
static void Main()
{
Application.EnableVisualStyles();
Application.Run(new Form1());
}
}
Label.MouseDown
using System;
using System.Drawing;
using System.Collections;
using System.ruponentModel;
using System.Windows.Forms;
using System.Data;
public class Form1 : System.Windows.Forms.Form
{
internal System.Windows.Forms.Label lblDragger;
public Form1()
{
this.lblDragger = new System.Windows.Forms.Label();
this.SuspendLayout();
this.lblDragger.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
this.lblDragger.Image = new Bitmap("winter.jpg");
this.lblDragger.Location = new System.Drawing.Point(110, 105);
this.lblDragger.Name = "lblDragger";
this.lblDragger.Size = new System.Drawing.Size(72, 56);
this.lblDragger.TabIndex = 2;
this.lblDragger.MouseUp += new System.Windows.Forms.MouseEventHandler(this.lblDragger_MouseUp);
this.lblDragger.MouseMove += new System.Windows.Forms.MouseEventHandler(this.lblDragger_MouseMove);
this.lblDragger.MouseDown += new System.Windows.Forms.MouseEventHandler(this.lblDragger_MouseDown);
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(292, 266);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.lblDragger});
this.Text = "Fake Drag And Drop";
this.ResumeLayout(false);
}
[STAThread]
static void Main()
{
Application.Run(new Form1());
}
private bool isDragging = false;
private int clickOffsetX, clickOffsetY;
private void lblDragger_MouseDown(System.Object sender, System.Windows.Forms.MouseEventArgs e)
{
isDragging = true;
clickOffsetX = e.X;
clickOffsetY = e.Y;
}
private void lblDragger_MouseUp(System.Object sender, System.Windows.Forms.MouseEventArgs e)
{
isDragging = false;
}
private void lblDragger_MouseMove(System.Object sender,
System.Windows.Forms.MouseEventArgs e)
{
if (isDragging == true)
{
lblDragger.Left = e.X + lblDragger.Left - clickOffsetX;
lblDragger.Top = e.Y + lblDragger.Top - clickOffsetY;
}
}
}
Label.MouseHover
using System;
using System.Drawing;
using System.Collections;
using System.ruponentModel;
using System.Windows.Forms;
using System.Data;
public class frmMouseButtons : System.Windows.Forms.Form {
private System.Windows.Forms.Label lblLeftClick;
private System.Windows.Forms.Label lblRightClick;
private System.Windows.Forms.Label lblMiddleClick;
private System.Windows.Forms.Label lblHover;
public frmMouseButtons() {
this.lblLeftClick = new System.Windows.Forms.Label();
this.lblRightClick = new System.Windows.Forms.Label();
this.lblMiddleClick = new System.Windows.Forms.Label();
this.lblHover = new System.Windows.Forms.Label();
this.SuspendLayout();
this.lblLeftClick.Location = new System.Drawing.Point(8, 8);
this.lblRightClick.Location = new System.Drawing.Point(8, 32);
this.lblRightClick.Size = new System.Drawing.Size(100, 32);
this.lblMiddleClick.Location = new System.Drawing.Point(8, 72);
this.lblHover.Location = new System.Drawing.Point(8, 104);
this.lblHover.MouseEnter += new System.EventHandler(this.lblHover_MouseEnter);
this.lblHover.MouseHover += new System.EventHandler(this.lblHover_MouseHover);
this.lblHover.MouseLeave += new System.EventHandler(this.lblHover_MouseLeave);
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(184, 198);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.lblHover,
this.lblMiddleClick,
this.lblRightClick,
this.lblLeftClick});
this.MaximizeBox = false;
this.ResumeLayout(false);
}
protected override void OnMouseDown(MouseEventArgs e) {
switch (e.Button) {
case (MouseButtons.Left):
lblLeftClick.Text = "Left Click";
break;
case (MouseButtons.Middle):
lblLeftClick.Text = "Middle Click";
break;
case (MouseButtons.Right):
lblLeftClick.Text = "Right Click";
break;
case (MouseButtons.XButton1):
lblLeftClick.Text = "XButton1 Click";
break;
case (MouseButtons.XButton2):
lblLeftClick.Text = "XButton2 Click";
break;
}
switch (e.Clicks) {
case 1:
lblMiddleClick.Text = "Single Click";
break;
case 2:
lblMiddleClick.Text = "Double Click!";
break;
default:
lblMiddleClick.Text = "Many clicks!";
break;
}
}
protected override void OnMouseWheel(MouseEventArgs e) {
switch (e.Delta) {
case -360:
lblRightClick.Text = "One Rotation Reverse";
break;
case -720:
lblRightClick.Text = "Two Rotations Reverse";
break;
case 360:
lblRightClick.Text = "One Rotation Forward";
break;
case 720:
lblRightClick.Text = "Two Rotations Forward";
break;
default:
lblRightClick.Text = "Rotation wasn"t full turn of wheel";
break;
}
}
protected void lblHover_MouseEnter(object sender, EventArgs e) {
lblRightClick.Text = "One Rotation Forward";
lblHover.Text = "Entering label";
Cursor = Cursors.NoMove2D;
}
protected void lblHover_MouseHover(object sender, EventArgs e) {
lblHover.Text = "Hovering over label";
Cursor = Cursors.Hand;
System.Diagnostics.Debug.WriteLine("hover");
}
protected void lblHover_MouseLeave(object sender, EventArgs e) {
lblHover.Text = "Leaving label";
Cursor = Cursors.Default;
}
[STAThread]
static void Main() {
Application.Run(new frmMouseButtons());
}
}
Label.MouseMove
using System;
using System.Drawing;
using System.Collections;
using System.ruponentModel;
using System.Windows.Forms;
using System.Data;
public class Form1 : System.Windows.Forms.Form
{
internal System.Windows.Forms.Label lblDragger;
public Form1()
{
this.lblDragger = new System.Windows.Forms.Label();
this.SuspendLayout();
this.lblDragger.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
this.lblDragger.Image = new Bitmap("winter.jpg");
this.lblDragger.Location = new System.Drawing.Point(110, 105);
this.lblDragger.Name = "lblDragger";
this.lblDragger.Size = new System.Drawing.Size(72, 56);
this.lblDragger.TabIndex = 2;
this.lblDragger.MouseUp += new System.Windows.Forms.MouseEventHandler(this.lblDragger_MouseUp);
this.lblDragger.MouseMove += new System.Windows.Forms.MouseEventHandler(this.lblDragger_MouseMove);
this.lblDragger.MouseDown += new System.Windows.Forms.MouseEventHandler(this.lblDragger_MouseDown);
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(292, 266);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.lblDragger});
this.Text = "Fake Drag And Drop";
this.ResumeLayout(false);
}
[STAThread]
static void Main()
{
Application.Run(new Form1());
}
private bool isDragging = false;
private int clickOffsetX, clickOffsetY;
private void lblDragger_MouseDown(System.Object sender, System.Windows.Forms.MouseEventArgs e)
{
isDragging = true;
clickOffsetX = e.X;
clickOffsetY = e.Y;
}
private void lblDragger_MouseUp(System.Object sender, System.Windows.Forms.MouseEventArgs e)
{
isDragging = false;
}
private void lblDragger_MouseMove(System.Object sender,
System.Windows.Forms.MouseEventArgs e)
{
if (isDragging == true)
{
lblDragger.Left = e.X + lblDragger.Left - clickOffsetX;
lblDragger.Top = e.Y + lblDragger.Top - clickOffsetY;
}
}
}
Label.MouseUp
using System;
using System.Drawing;
using System.Collections;
using System.ruponentModel;
using System.Windows.Forms;
using System.Data;
public class Form1 : System.Windows.Forms.Form
{
internal System.Windows.Forms.Label lblDragger;
public Form1()
{
this.lblDragger = new System.Windows.Forms.Label();
this.SuspendLayout();
this.lblDragger.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
this.lblDragger.Image = new Bitmap("winter.jpg");
this.lblDragger.Location = new System.Drawing.Point(110, 105);
this.lblDragger.Name = "lblDragger";
this.lblDragger.Size = new System.Drawing.Size(72, 56);
this.lblDragger.TabIndex = 2;
this.lblDragger.MouseUp += new System.Windows.Forms.MouseEventHandler(this.lblDragger_MouseUp);
this.lblDragger.MouseMove += new System.Windows.Forms.MouseEventHandler(this.lblDragger_MouseMove);
this.lblDragger.MouseDown += new System.Windows.Forms.MouseEventHandler(this.lblDragger_MouseDown);
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(292, 266);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.lblDragger});
this.Text = "Fake Drag And Drop";
this.ResumeLayout(false);
}
[STAThread]
static void Main()
{
Application.Run(new Form1());
}
private bool isDragging = false;
private int clickOffsetX, clickOffsetY;
private void lblDragger_MouseDown(System.Object sender, System.Windows.Forms.MouseEventArgs e)
{
isDragging = true;
clickOffsetX = e.X;
clickOffsetY = e.Y;
}
private void lblDragger_MouseUp(System.Object sender, System.Windows.Forms.MouseEventArgs e)
{
isDragging = false;
}
private void lblDragger_MouseMove(System.Object sender,
System.Windows.Forms.MouseEventArgs e)
{
if (isDragging == true)
{
lblDragger.Left = e.X + lblDragger.Left - clickOffsetX;
lblDragger.Top = e.Y + lblDragger.Top - clickOffsetY;
}
}
}
Label.Size
using System;
using System.Collections.Generic;
using System.ruponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
public class Form1 : Form
{
private System.Windows.Forms.GroupBox groupBox1;
private System.Windows.Forms.Label label1;
private System.Windows.Forms.TextBox textBox1;
private System.Windows.Forms.Button cmdSetText;
private System.Windows.Forms.Button cmdSetTextConstraint;
public Form1() {
InitializeComponent();
}
private void InitializeComponent(){
this.groupBox1 = new System.Windows.Forms.GroupBox();
this.label1 = new System.Windows.Forms.Label();
this.textBox1 = new System.Windows.Forms.TextBox();
this.cmdSetText = new System.Windows.Forms.Button();
this.cmdSetTextConstraint = new System.Windows.Forms.Button();
this.groupBox1.SuspendLayout();
this.SuspendLayout();
//
// groupBox1
//
this.groupBox1.AutoSize = true;
this.groupBox1.Controls.Add(this.label1);
this.groupBox1.Location = new System.Drawing.Point(15, 133);
this.groupBox1.Margin = new System.Windows.Forms.Padding(20);
this.groupBox1.Name = "groupBox1";
this.groupBox1.Size = new System.Drawing.Size(200, 100);
this.groupBox1.TabIndex = 0;
this.groupBox1.TabStop = false;
this.groupBox1.Text = "groupBox1";
//
// label1
//
this.label1.AutoSize = true;
this.label1.Location = new System.Drawing.Point(17, 25);
this.label1.Margin = new System.Windows.Forms.Padding(5);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(35, 13);
this.label1.TabIndex = 0;
this.label1.Text = "label1";
//
// textBox1
//
this.textBox1.Location = new System.Drawing.Point(15, 12);
this.textBox1.Multiline = true;
this.textBox1.Name = "textBox1";
this.textBox1.ScrollBars = System.Windows.Forms.ScrollBars.Vertical;
this.textBox1.Size = new System.Drawing.Size(200, 47);
this.textBox1.TabIndex = 1;
this.textBox1.Text = "The quick brown fox jumps over the lazy dog. The quick brown fox jumps over the l" +
"azy dog.";
//
// cmdSetText
//
this.cmdSetText.Location = new System.Drawing.Point(50, 65);
this.cmdSetText.Name = "cmdSetText";
this.cmdSetText.Size = new System.Drawing.Size(165, 23);
this.cmdSetText.TabIndex = 2;
this.cmdSetText.Text = "Set Text";
this.cmdSetText.UseVisualStyleBackColor = true;
this.cmdSetText.Click += new System.EventHandler(this.cmdSetText_Click);
//
// cmdSetTextConstraint
//
this.cmdSetTextConstraint.Location = new System.Drawing.Point(50, 91);
this.cmdSetTextConstraint.Name = "cmdSetTextConstraint";
this.cmdSetTextConstraint.Size = new System.Drawing.Size(165, 23);
this.cmdSetTextConstraint.TabIndex = 3;
this.cmdSetTextConstraint.Text = "Constrain Label and Set Text";
this.cmdSetTextConstraint.UseVisualStyleBackColor = true;
this.cmdSetTextConstraint.Click += new System.EventHandler(this.cmdSetTextConstraint_Click);
//
// Form1
//
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.AutoSize = true;
this.AutoSizeMode = System.Windows.Forms.AutoSizeMode.GrowAndShrink;
this.ClientSize = new System.Drawing.Size(247, 336);
this.Controls.Add(this.cmdSetTextConstraint);
this.Controls.Add(this.cmdSetText);
this.Controls.Add(this.textBox1);
this.Controls.Add(this.groupBox1);
this.Font = new System.Drawing.Font("Tahoma", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
this.Name = "Form1";
this.Text = "Form1";
this.groupBox1.ResumeLayout(false);
this.groupBox1.PerformLayout();
this.ResumeLayout(false);
this.PerformLayout();
}
private void cmdSetText_Click(object sender, EventArgs e)
{
label1.MaximumSize = new Size(0,0);
label1.Text = "";
label1.Text = textBox1.Text;
}
private void cmdSetTextConstraint_Click(object sender, EventArgs e)
{
label1.MaximumSize = new Size(200,0);
label1.Text = textBox1.Text;
}
[STAThread]
static void Main()
{
Application.EnableVisualStyles();
Application.Run(new Form1());
}
}
Label.Text
using System;
using System.Windows.Forms;
class MainForm : Form
{
private Label label1;
private TextBox textBox1;
private Button button1;
public MainForm()
{
this.label1 = new Label();
this.textBox1 = new TextBox();
this.button1 = new Button();
this.SuspendLayout();
this.label1.Location = new System.Drawing.Point(16, 36);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(128, 16);
this.label1.TabIndex = 0;
this.label1.Text = "Please enter your name:";
this.textBox1.Location = new System.Drawing.Point(152, 32);
this.textBox1.Name = "textBox1";
this.textBox1.TabIndex = 1;
this.textBox1.Text = "";
this.button1.Location = new System.Drawing.Point(109, 80);
this.button1.Name = "button1";
this.button1.TabIndex = 2;
this.button1.Text = "Enter";
this.button1.Click += new System.EventHandler(this.button1_Click);
this.ClientSize = new System.Drawing.Size(292, 126);
this.Controls.Add(this.button1);
this.Controls.Add(this.textBox1);
this.Controls.Add(this.label1);
this.ResumeLayout(false);
}
private void button1_Click(object sender, System.EventArgs e)
{
System.Console.WriteLine("User entered: " + textBox1.Text);
MessageBox.Show("Welcome, " + textBox1.Text, "Visual C#");
}
[STAThread]
public static void Main()
{
Application.EnableVisualStyles();
Application.Run(new MainForm());
}
}