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 {
protected override void OnPaint(PaintEventArgs e) {
Graphics g = e.Graphics;
Bitmap bmp = new Bitmap("alphabet.gif");
TextureBrush tb = new TextureBrush(bmp, new Rectangle(0, 0, 25, 25));
g.FillRectangle(tb, 45, 45, 70, 150);
bmp.Dispose();
tb.Dispose();
}
public static void Main() {
Application.Run(new Form1());
}
}
ASP.NET & Csharp (C#)
ASP.NET & Csharp (C#) , Here you can find my posts about .NET c# .
new TextureBrush(bmp)
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 {
protected override void OnPaint(PaintEventArgs e) {
Graphics g = e.Graphics;
Bitmap bmp = new Bitmap("alphabet.gif");
TextureBrush tb = new TextureBrush(bmp);
g.FillRectangle(tb, 20, 20, 200, 70);
bmp.Dispose();
tb.Dispose();
}
public static void Main() {
Application.Run(new Form1());
}
}
Text Rotate 2
/*
Professional Windows GUI Programming Using C#
by Jay Glynn, Csaba Torok, Richard Conway, Wahid Choudhury,
Zach Greenvoss, Shripad Kulkarni, Neil Whitlow
Publisher: Peer Information
ISBN: 1861007663
*/
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Drawing.Drawing2D;
namespace Altamira
{
/// <summary>
/// Summary description for Altamira.
/// </summary>
public class Altamira : System.Windows.Forms.Form
{
/// <summary>
/// Required designer variable.
/// </summary>
private System.ComponentModel.Container components = null;
public Altamira()
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
this.Text = "Text direction";
//
// 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()
{
//
// Altamira
//
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(224, 141);
this.Name = "Altamira";
this.Text = "Altamira";
}
#endregion
/// <summary>
/// The main entry point for the application.
/// </summary>
[STAThread]
static void Main()
{
Application.Run(new Altamira());
}
protected override void OnPaint(PaintEventArgs e)
{
Graphics g = CreateGraphics();
string txt = "HELLO";
float alpha = 45.0f;
int fontSize = 24;
Point center = new Point(90,20);
// Vertical text:
FontFamily ff = new FontFamily("Times New Roman");
Font f = new Font(ff, fontSize, FontStyle.Regular);
StringFormat sf = new StringFormat();
sf.FormatFlags = StringFormatFlags.DirectionVertical;
g.DrawString(txt, f, new SolidBrush(Color.Blue), center, sf);
// Global shift of the origin:
g.TranslateTransform(center.X, center.Y); // X + fontSize/2
g.DrawEllipse(Pens.Magenta, new Rectangle(0,0, 1, 1)); // center
// Local rotation of vertcal text (sf):
GraphicsPath gp = new GraphicsPath();
gp.AddString(txt, ff, (int)FontStyle.Bold, fontSize + 4,
new Point(0, 0), sf);
Matrix m = new Matrix();
m.Rotate(alpha); // clockwise
gp.Transform(m);
g.DrawPath(Pens.Red, gp); //g.FillPath(Brushes.Black, gp);
// Global rotation of vertical text (sf):
g.RotateTransform(-alpha); // anticlockwise
g.DrawString(txt, f, new SolidBrush(Color.Black), 0, 0, sf);
gp.Dispose(); g.Dispose(); m.Dispose();
}
}
}
Draw line and string
/*
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.ComponentModel;
using System.Windows.Forms;
using System.Drawing.Drawing2D;
namespace GDI_Basics
{
/// <summary>
/// Summary description for PenCaps.
/// </summary>
public class PenCaps1 : System.Windows.Forms.Form
{
/// <summary>
/// Required designer variable.
/// </summary>
private System.ComponentModel.Container components = null;
public PenCaps1()
{
//
// 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()
{
//
// PenCaps
//
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(424, 330);
this.Name = "PenCaps";
this.Text = "PenCaps";
this.Resize += new System.EventHandler(this.PenCaps_Resize);
this.Paint += new System.Windows.Forms.PaintEventHandler(this.PenCaps_Paint);
}
#endregion
private void PenCaps_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
{
Pen myPen = new Pen(Color.Blue, 10);
int y = 20;
foreach (LineCap cap in System.Enum.GetValues(typeof(LineCap)))
{
myPen.StartCap = cap;
myPen.EndCap = cap;
e.Graphics.DrawLine(myPen, 20, y, 100, y);
e.Graphics.DrawString(cap.ToString(), new Font("Tahoma", 8), Brushes.Black, 120, y - 10);
y += 30;
}
}
[STAThread]
static void Main()
{
Application.Run(new PenCaps1());
}
private void PenCaps_Resize(object sender, System.EventArgs e)
{
this.Invalidate();
}
}
}
Text Format
/*
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.Text;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
namespace TextFormat_c
{
public class TextFormat : System.Windows.Forms.Form
{
#region Class Local Variables
Rectangle UserRect = Rectangle.Empty;
bool RectStarted = false;
bool RectFinished = false;
bool Typing = false;
bool InsideRect = false;
Cursor ClientCursor = Cursors.Default;
string RectText = string.Empty;
StringFormat BoxFormat = StringFormat.GenericDefault;
#endregion
private System.Windows.Forms.Button cmdNew;
private System.Windows.Forms.Button cmdLeft;
private System.Windows.Forms.Button cmdTop;
private System.ComponentModel.Container components = null;
public TextFormat()
{
InitializeComponent();
//All the mouse move events use the same delegate
this.cmdNew.MouseMove += new MouseEventHandler(this.Button_MouseMove);
this.cmdLeft.MouseMove += new MouseEventHandler(this.Button_MouseMove);
this.cmdTop.MouseMove += new MouseEventHandler(this.Button_MouseMove);
this.KeyPress += new KeyPressEventHandler(this.FormKeyPress);
BoxFormat.Alignment = StringAlignment.Center;
BoxFormat.LineAlignment = StringAlignment.Center;
}
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
ClientCursor.Dispose();
base.Dispose( disposing );
}
#region Windows Form Designer generated code
///
/// the contents of this method with the code editor.
///
private void InitializeComponent()
{
this.cmdNew = new System.Windows.Forms.Button();
this.cmdLeft = new System.Windows.Forms.Button();
this.cmdTop = new System.Windows.Forms.Button();
this.SuspendLayout();
//
// cmdNew
//
this.cmdNew.Location = new System.Drawing.Point(16, 328);
this.cmdNew.Name = “cmdNew”;
this.cmdNew.Size = new System.Drawing.Size(56, 24);
this.cmdNew.TabIndex = 0;
this.cmdNew.Text = “&New”;
this.cmdNew.Click += new System.EventHandler(this.cmdNew_Click);
//
// cmdLeft
//
this.cmdLeft.Location = new System.Drawing.Point(104, 328);
this.cmdLeft.Name = “cmdLeft”;
this.cmdLeft.Size = new System.Drawing.Size(104, 24);
this.cmdLeft.TabIndex = 1;
this.cmdLeft.Text = “Center Left Align”;
this.cmdLeft.Click += new System.EventHandler(this.cmdLeft_Click);
//
// cmdTop
//
this.cmdTop.Location = new System.Drawing.Point(248, 328);
this.cmdTop.Name = “cmdTop”;
this.cmdTop.Size = new System.Drawing.Size(104, 24);
this.cmdTop.TabIndex = 2;
this.cmdTop.Text = “Top Left Align”;
this.cmdTop.Click += new System.EventHandler(this.cmdTop_Click);
//
// TextFormat
//
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(392, 373);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.cmdTop,
this.cmdLeft,
this.cmdNew});
this.MaximizeBox = false;
this.MinimizeBox = false;
this.Name = “TextFormat”;
this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
this.Text = “TextFormat”;
this.Load += new System.EventHandler(this.TextFormat_Load);
this.ResumeLayout(false);
}
#endregion
[STAThread]
static void Main()
{
Application.Run(new TextFormat());
}
private void TextFormat_Load(object sender, System.EventArgs e)
{
}
protected override void OnPaint(PaintEventArgs e)
{
Graphics G = e.Graphics;
using(Pen P = new Pen(Brushes.Black, 1))
{
if ( !RectFinished )
P.DashStyle = DashStyle.Dash;
G.DrawRectangle(P,UserRect);
}
if (RectFinished && ClientCursor == Cursors.IBeam)
G.DrawString(RectText, new Font(“Arial”, 16), Brushes.Black,
UserRect, BoxFormat);
base.OnPaint(e);
}
protected override void OnMouseDown(MouseEventArgs e)
{
//If left button then start the rectangle
if ( e.Button == MouseButtons.Left )
{
if (UserRect == Rectangle.Empty)
{
UserRect.X = e.X;
UserRect.Y = e.Y;
RectStarted = true;
RectFinished = false;
}
}
//If right button then start the edit
else if ( e.Button == MouseButtons.Right )
{
if ( UserRect != Rectangle.Empty )
{
ClientCursor = Cursors.IBeam;
this.Cursor = ClientCursor;
Point pos = new Point(UserRect.X+UserRect.Width/2,
UserRect.Y+UserRect.Height/2);
//Translate cursor screen postion to position on form
int Offset = this.Height-this.ClientRectangle.Height;
pos += new Size(this.Location.X, this.Location.Y+Offset);
Cursor.Position = pos;
Typing = true;
this.KeyPreview = true;
}
}
base.OnMouseDown(e);
}
protected override void OnMouseUp(MouseEventArgs e)
{
base.OnMouseUp(e);
// A negative rectangle is not allowed.
// Mouse_down then Mouse_up without Mouse_move is not allowed
if (UserRect.Width <= 0 || UserRect.Height <=0 )
UserRect = Rectangle.Empty;
//Rectangle has ended
RectStarted = false;
RectFinished = true;
Invalidate();
}
protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMove(e);
//Let program know if cursor is inside user rectangle
InsideRect = false;
if (UserRect != Rectangle.Empty)
if (UserRect.Contains(new Point(e.X, e.Y)))
InsideRect = true;
this.Cursor = ClientCursor;
//Increase the size of the rectangle each time the mouse moves.
if (RectStarted)
{
Size s = new Size(e.X-UserRect.X, e.Y-UserRect.Y);
UserRect.Size=s;
Invalidate();
}
}
private void cmdNew_Click(object sender, System.EventArgs e)
{
if ( Typing && InsideRect )
return;
//Start a new blank form
UserRect = Rectangle.Empty;
ClientCursor = Cursors.Default;
RectStarted = false;
RectFinished = false;
RectText = string.Empty;
this.KeyPreview=false;
Invalidate();
}
private void Button_MouseMove(object sender, MouseEventArgs e)
{
this.Cursor = Cursors.Default;
}
void FormKeyPress(object sender, KeyPressEventArgs e)
{
//Handle backspace key
if (e.KeyChar == (char)8)
{
if ( RectText != string.Empty )
RectText = RectText.Remove(RectText.Length-1, 1);
}
else
RectText += e.KeyChar;
Invalidate();
}
private void cmdLeft_Click(object sender, System.EventArgs e)
{
//Change horizontal alignement and redraw
BoxFormat.Alignment = StringAlignment.Near;
Invalidate();
}
private void cmdTop_Click(object sender, System.EventArgs e)
{
//Chnage vertical alignment and redraw
BoxFormat.LineAlignment = StringAlignment.Near;
Invalidate();
}
}
}
[/csharp]
Text Rotate
/*
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.Drawing.Text;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
namespace TextRotate_c
{
public class TextRotate : System.Windows.Forms.Form
{
Bitmap bmp;
Point UL, UR, BL;
Rectangle InvRect;
int Direction = -1;
String s = "ROTATING TEXT";
Font fnt = new Font("Arial", 12);
private System.Windows.Forms.VScrollBar Skew;
private System.Windows.Forms.Timer T1;
private System.ComponentModel.IContainer components;
public TextRotate()
{
InitializeComponent();
Skew.Minimum = 50;
Skew.Maximum = 250;
Skew.SmallChange = 1;
Skew.LargeChange = 10;
Skew.Value = 150;
using (Graphics G = this.CreateGraphics())
{
SizeF sz = G.MeasureString(s, fnt);
bmp = new Bitmap((int)sz.Width, (int)sz.Height);
}
for ( int k=0; k<bmp.Height; k++ )
{
for ( int j=0; j<bmp.Width; j++ )
bmp.SetPixel(j, k, Color.White);
}
bmp.MakeTransparent(Color.White);
UL = new Point(150, 150);
UR = new Point(UL.X+bmp.Width, Skew.Value);
BL = new Point(150, UL.Y+bmp.Height);
InvRect = new Rectangle(-UR.X, Skew.Minimum, 2*UR.X, Skew.Maximum);
using (Graphics G = Graphics.FromImage(bmp))
{
G.SmoothingMode = SmoothingMode.AntiAlias;
G.TextRenderingHint = TextRenderingHint.AntiAlias;
G.DrawString(s, fnt, Brushes.Black, 0, 0);
}
this.SetStyle(ControlStyles.AllPaintingInWmPaint, true);
this.SetStyle(ControlStyles.DoubleBuffer, true);
T1.Interval=10; //milliseconds
T1.Enabled=false;
}
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
bmp.Dispose();
fnt.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.components = new System.ComponentModel.Container();
this.Skew = new System.Windows.Forms.VScrollBar();
this.T1 = new System.Windows.Forms.Timer(this.components);
this.SuspendLayout();
//
// Skew
//
this.Skew.Location = new System.Drawing.Point(352, 54);
this.Skew.Name = "Skew";
this.Skew.Size = new System.Drawing.Size(16, 264);
this.Skew.TabIndex = 1;
this.Skew.Scroll += new System.Windows.Forms.ScrollEventHandler(this.Skew_Scroll);
//
// T1
//
this.T1.Tick += new System.EventHandler(this.T1_Tick);
//
// TextRotate
//
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(392, 373);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.Skew});
this.MaximizeBox = false;
this.MinimizeBox = false;
this.Name = "TextRotate";
this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
this.Text = "TextRotate";
this.Load += new System.EventHandler(this.TextRotate_Load);
this.ResumeLayout(false);
}
#endregion
[STAThread]
static void Main()
{
Application.Run(new TextRotate());
}
private void TextRotate_Load(object sender, System.EventArgs e)
{
}
protected override void OnPaint(PaintEventArgs e)
{
Point[] dest = {UL, UR, BL};
// Draw the image mapped to the parallelogram.
e.Graphics.DrawImage(bmp, dest);
e.Graphics.DrawLine(Pens.Black, UL, BL+new Size(0, 20));
if (T1.Enabled==false)
T1.Enabled=true;
}
private void Skew_Scroll(object sender,
System.Windows.Forms.ScrollEventArgs e)
{
UR.Y = Skew.Value;
}
private void T1_Tick(object sender, System.EventArgs e)
{
UR.X += Direction;
if ( UR.X == UL.X + bmp.Width*Direction )
Direction *=-1;
Invalidate(InvRect);
}
}
}
Draw string with new font and solid brush
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
public class MainForm : System.Windows.Forms.Form
{
private System.ComponentModel.Container components;
public MainForm()
{
InitializeComponent();
BackColor = Color.Tomato;
Opacity = 0.5d;
Text = "www.kutayzorlu.com/java2s/com";
Cursor = Cursors.WaitCursor;
this.Paint += new System.Windows.Forms.PaintEventHandler(this.Form1_Paint);
}
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}
private void InitializeComponent()
{
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(292, 273);
this.Text = "Form1";
}
[STAThread]
static void Main()
{
Application.Run(new MainForm());
}
private void Form1_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
{
Graphics g = e.Graphics;
g.DrawString("www.kutayzorlu.com/java2s/com",
new Font("Times New Roman", 20),
new SolidBrush(Color.Black), 40, 10);
}
}