using System;
using System.Drawing;
using System.Windows.Forms;
class ButtonStyles: Form
{
public static void Main()
{
Application.Run(new ButtonStyles());
}
public ButtonStyles()
{
int y = 0;
foreach (FlatStyle fs in Enum.GetValues(typeof(FlatStyle)))
{
Button btn = new Button();
btn.Parent = this;
btn.FlatStyle = fs;
btn.Text = fs.ToString();
btn.Location = new Point(50, y += 50);
}
}
}
ASP.NET & Csharp (C#)
ASP.NET & Csharp (C#) , Here you can find my posts about .NET c# .
Button Localtion
using System;
using System.Drawing;
using System.Windows.Forms;
class SimpleButton: Form
{
public static void Main()
{
Application.Run(new SimpleButton());
}
public SimpleButton()
{
Text = "Simple Button";
Button btn = new Button();
btn.Parent = this;
btn.Text = "Click Me!";
btn.Location = new Point(100, 100);
btn.Click += new EventHandler(ButtonOnClick);
}
void ButtonOnClick(object obj, EventArgs ea)
{
Graphics grfx = CreateGraphics();
Point ptText = Point.Empty;
string str = "Button clicked!";
grfx.DrawString(str, Font, new SolidBrush(ForeColor), ptText);
grfx.Dispose();
}
}
Button Name, TabIndex, 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.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());
}
}
Button Image, Size, Parent
using System;
using System.Drawing;
using System.Windows.Forms;
class BitmapButtons: Form
{
int cxBtn, cyBtn, dxBtn;
Button btnLarger, btnSmaller;
public static void Main()
{
Application.Run(new BitmapButtons());
}
public BitmapButtons()
{
ResizeRedraw = true;
dxBtn = Font.Height;
btnLarger = new Button();
btnLarger.Parent = this;
btnLarger.Image = new Bitmap(GetType(), "LargerButton.bmp") ;
cxBtn = btnLarger.Image.Width + 8;
cyBtn = btnLarger.Image.Height + 8;
btnLarger.Size = new Size(cxBtn, cyBtn);
btnLarger.Click += new EventHandler(ButtonLargerOnClick);
btnSmaller = new Button();
btnSmaller.Parent = this;
btnSmaller.Image = new Bitmap(GetType(), "SmallerButton.bmp");
btnSmaller.Size = new Size(cxBtn, cyBtn);
btnSmaller.Click += new EventHandler(ButtonSmallerOnClick);
OnResize(EventArgs.Empty);
}
protected override void OnResize(EventArgs ea)
{
base.OnResize(ea);
btnLarger.Location = new Point(ClientSize.Width / 2 - cxBtn - dxBtn / 2,
(ClientSize.Height - cyBtn) / 2);
btnSmaller.Location = new Point(ClientSize.Width / 2 + dxBtn / 2,
(ClientSize.Height - cyBtn) / 2);
}
void ButtonLargerOnClick(object obj, EventArgs ea)
{
Left = 50;
Top = 50;
Width = 50;
Height = 50;
}
void ButtonSmallerOnClick(object obj, EventArgs ea)
{
Left = 200;
Top = 200;
Width = 20;
Height = 20;
}
}
Set Label Border style to FixedSingle
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.Label firstLabel;
private System.Windows.Forms.Label secondLabel;
private System.Windows.Forms.ToolTip labelsToolTip;
public Form1() {
InitializeComponent();
}
private void InitializeComponent()
{
this.firstLabel = new System.Windows.Forms.Label();
this.secondLabel = new System.Windows.Forms.Label();
this.labelsToolTip = new System.Windows.Forms.ToolTip(new System.ComponentModel.Container());
this.SuspendLayout();
//
// firstLabel
//
this.firstLabel.AutoSize = true;
this.firstLabel.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
this.firstLabel.Font = new System.Drawing.Font("Microsoft Sans Serif", 10F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
this.firstLabel.Location = new System.Drawing.Point(12, 20);
this.firstLabel.Name = "firstLabel";
this.firstLabel.Size = new System.Drawing.Size(92, 18);
this.firstLabel.TabIndex = 0;
this.firstLabel.Text = "This is a label.";
this.labelsToolTip.SetToolTip(this.firstLabel, "First Label");
//
// secondLabel
//
this.secondLabel.AutoSize = true;
this.secondLabel.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
this.secondLabel.Font = new System.Drawing.Font("Microsoft Sans Serif", 10F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
this.secondLabel.Location = new System.Drawing.Point(12, 69);
this.secondLabel.Name = "secondLabel";
this.secondLabel.Size = new System.Drawing.Size(133, 18);
this.secondLabel.TabIndex = 1;
this.secondLabel.Tag = "";
this.secondLabel.Text = "This is another Label.";
this.labelsToolTip.SetToolTip(this.secondLabel, "Second Label");
//
// ToolTipExampleForm
//
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(252, 124);
this.Controls.Add(this.secondLabel);
this.Controls.Add(this.firstLabel);
this.Name = "ToolTipExampleForm";
this.Text = "ToolTip Demonstration";
this.ResumeLayout(false);
this.PerformLayout();
}
[STAThread]
static void Main()
{
Application.EnableVisualStyles();
Application.Run(new Form1());
}
}
Bitmap Viewer Host
/*
User Interfaces in C#: Windows Forms and Custom Controls
by Matthew MacDonald
Publisher: Apress
ISBN: 1590590457
*/
using System.Drawing;
using System.Windows.Forms;
using System.IO;
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
namespace BitmapViewerHost
{
/// <summary>
/// Summary description for BitmapViewerHost.
/// </summary>
public class BitmapViewerHost : System.Windows.Forms.Form
{
private BitmapViewer bitmapViewer1;
/// <summary>
/// Required designer variable.
/// </summary>
private System.ComponentModel.Container components = null;
public BitmapViewerHost()
{
//
// 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.bitmapViewer1 = new BitmapViewer();
this.SuspendLayout();
//
// bitmapViewer1
//
this.bitmapViewer1.Anchor = (((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
| System.Windows.Forms.AnchorStyles.Left)
| System.Windows.Forms.AnchorStyles.Right);
this.bitmapViewer1.Dimension = 80;
this.bitmapViewer1.Directory = null;
this.bitmapViewer1.DockPadding.All = 1;
this.bitmapViewer1.Location = new System.Drawing.Point(12, 12);
this.bitmapViewer1.Name = "bitmapViewer1";
this.bitmapViewer1.Size = new System.Drawing.Size(300, 244);
this.bitmapViewer1.Spacing = 10;
this.bitmapViewer1.TabIndex = 0;
this.bitmapViewer1.PictureSelected += new BitmapViewer.PictureSelectedDelegate(this.bitmapViewer1_PictureSelected);
//
// BitmapViewerHost
//
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(320, 266);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.bitmapViewer1});
this.Name = "BitmapViewerHost";
this.Text = "BitmapViewerHost";
this.Load += new System.EventHandler(this.BitmapViewerHost_Load);
this.ResumeLayout(false);
}
#endregion
/// <summary>
/// The main entry point for the application.
/// </summary>
[STAThread]
static void Main()
{
Application.Run(new BitmapViewerHost());
}
private void BitmapViewerHost_Load(object sender, System.EventArgs e)
{
bitmapViewer1.Directory = Application.StartupPath;
bitmapViewer1.Directory = "c:windows";
}
private void bitmapViewer1_PictureSelected(object sender, PictureSelectedEventArgs e)
{
MessageBox.Show("You chose " + e.FileName);
}
}
/// <summary>
/// Summary description for BitmapViewer.
/// </summary>
public class BitmapViewer : System.Windows.Forms.UserControl
{
internal System.Windows.Forms.Panel pnlPictures;
/// <summary>
/// Required designer variable.
/// </summary>
private System.ComponentModel.Container components = null;
public BitmapViewer()
{
// This call is required by the Windows.Forms Form Designer.
InitializeComponent();
// TODO: Add any initialization after the InitForm 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 Component 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.pnlPictures = new System.Windows.Forms.Panel();
this.SuspendLayout();
//
// pnlPictures
//
this.pnlPictures.AutoScroll = true;
this.pnlPictures.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
this.pnlPictures.Dock = System.Windows.Forms.DockStyle.Fill;
this.pnlPictures.Location = new System.Drawing.Point(1, 1);
this.pnlPictures.Name = "pnlPictures";
this.pnlPictures.Size = new System.Drawing.Size(530, 218);
this.pnlPictures.TabIndex = 1;
//
// BitmapViewer
//
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.pnlPictures});
this.DockPadding.All = 1;
this.Name = "BitmapViewer";
this.Size = new System.Drawing.Size(532, 220);
this.ResumeLayout(false);
}
#endregion
public delegate void PictureSelectedDelegate(object sender, PictureSelectedEventArgs e);
public event PictureSelectedDelegate PictureSelected;
// The directory that will be scanned for image.
private string directory="";
// Each picture box will be a square of dimension X dimension pixels.
private int dimension;
// The space between the images and the top, left, and right sides.
private int border = 5;
// The space between each image.
private int spacing;
// The images that were found in the selected directory.
private ArrayList images = new ArrayList();
public string Directory
{
get
{
return directory;
}
set
{
directory = value;
GetImages();
UpdateDisplay();
}
}
public int Dimension
{
get
{
return dimension;
}
set
{
dimension = value;
UpdateDisplay();
}
}
public int Spacing
{
get
{
return spacing;
}
set
{
spacing = value;
UpdateDisplay();
}
}
private void GetImages()
{
images.Clear();
if (this.Directory != "" && this.directory != null)
{
DirectoryInfo dir = new DirectoryInfo(directory);
foreach (FileInfo file in dir.GetFiles("*.bmp"))
{
images.Add(new NamedImage(Bitmap.FromFile(file.FullName), file.Name));
}
}
}
private void UpdateDisplay()
{
// Clear the current display.
pnlPictures.Controls.Clear();
// Row and Col will track the current position where pictures are
// being inserted. They begin at the top-right corner.
int row = border, col = border;
// Iterate through the Images collection, and create PictureBox controls.
foreach (NamedImage image in images)
{
PictureBox pic = new PictureBox();
pic.Image = image.Image;
pic.Tag = image.FileName;
pic.Size = new Size(dimension, dimension);
pic.Location = new Point(col, row);
pic.BorderStyle = BorderStyle.FixedSingle;
// StrechImage mode gives us the "thumbnail" ability.
pic.SizeMode = PictureBoxSizeMode.StretchImage;
// Display the picture.
pnlPictures.Controls.Add(pic);
// Move to the next column.
col += dimension + spacing;
// Handle the event.
pic.Click += new EventHandler(this.pic_Click);
// Move to next line if no more pictures will fit.
if ((col + dimension + spacing + border) > this.Width)
{
col = border;
row += dimension + spacing;
}
}
}
public void RefreshImages()
{
GetImages();
UpdateDisplay();
}
protected override void OnSizeChanged(System.EventArgs e)
{
UpdateDisplay();
base.OnSizeChanged(e);
}
private PictureBox picSelected;
private void pic_Click(object sender, System.EventArgs e)
{
// Clear the border style from the last selected picture box.
if (picSelected != null)
{
picSelected.BorderStyle = BorderStyle.FixedSingle;
}
// Get the new selection.
picSelected = (PictureBox)sender;
picSelected.BorderStyle = BorderStyle.Fixed3D;
// Fire the selection event.
PictureSelectedEventArgs args = new
PictureSelectedEventArgs((string)picSelected.Tag, picSelected.Image);
if (PictureSelected != null)
{
PictureSelected(this, args);
}
}
private class NamedImage
{
public Image Image;
public string FileName;
public NamedImage(Image image, string fileName)
{
this.Image = image;
this.FileName = fileName;
}
}
}
public class PictureSelectedEventArgs : EventArgs
{
public string FileName;
public Image Image;
public PictureSelectedEventArgs(String fileName, Image image)
{
this.FileName = fileName;
this.Image = image;
}
}
}
Bitmap Other
/*
GDI+ Programming in C# and VB .NET
by Nick Symmonds
Publisher: Apress
ISBN: 159059035X
*/
using System;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Drawing.Imaging;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
namespace BitmapOther_c
{
/// <summary>
/// Summary description for BitmapOther.
/// </summary>
public class BitmapOther : System.Windows.Forms.Form
{
/// <summary>
/// Required designer variable.
/// </summary>
private System.ComponentModel.Container components = null;
public BitmapOther()
{
//
// 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()
{
//
// BitmapOther
//
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(292, 273);
this.Name = "BitmapOther";
this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
this.Text = "BitmapOther";
this.Load += new System.EventHandler(this.BitmapOther_Load);
}
#endregion
/// <summary>
/// The main entry point for the application.
/// </summary>
[STAThread]
static void Main()
{
Application.Run(new BitmapOther());
}
private void BitmapOther_Load(object sender, System.EventArgs e)
{
}
protected override void OnPaint ( PaintEventArgs e )
{
Bitmap BMP = new Bitmap("Colorbars.JPG");
Point Pt = new Point(20,20);
// BMP.SetPixel(15,20,Color.Black);
BMP.MakeTransparent( BMP.GetPixel(15,25) );
e.Graphics.DrawImage(BMP, Pt);
e.Graphics.DrawLine(new Pen(Brushes.GreenYellow,30),60,60,200,60);
}
}
}
BitmapOther-c.zip( 5 k)