using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
public class Form1 : System.Windows.Forms.Form {
private System.Windows.Forms.GroupBox groupBox1;
private System.Windows.Forms.CheckBox checkBox1;
private System.Windows.Forms.RadioButton radioButton1;
Image im = null;
Image im2 = null;
private System.Windows.Forms.Label label1;
private System.Windows.Forms.RadioButton radioButton2;
private System.Windows.Forms.RadioButton radioButton3;
public Form1() {
this.groupBox1 = new System.Windows.Forms.GroupBox();
this.radioButton1 = new System.Windows.Forms.RadioButton();
this.checkBox1 = new System.Windows.Forms.CheckBox();
this.label1 = new System.Windows.Forms.Label();
this.radioButton2 = new System.Windows.Forms.RadioButton();
this.radioButton3 = new System.Windows.Forms.RadioButton();
this.groupBox1.SuspendLayout();
this.SuspendLayout();
this.groupBox1.Controls.AddRange(new System.Windows.Forms.Control[] {
this.radioButton3,
this.radioButton2,
this.radioButton1,
this.checkBox1});
this.groupBox1.Location = new System.Drawing.Point(312, 64);
this.groupBox1.Size = new System.Drawing.Size(248, 80);
this.radioButton1.Location = new System.Drawing.Point(120, 16);
this.radioButton1.Size = new System.Drawing.Size(112, 24);
this.checkBox1.Location = new System.Drawing.Point(16, 16);
this.checkBox1.CheckedChanged += new System.EventHandler(this.checkBox1_CheckedChanged);
this.label1.Location = new System.Drawing.Point(8, 8);
this.label1.Size = new System.Drawing.Size(304, 200);
this.radioButton2.Location = new System.Drawing.Point(16, 48);
this.radioButton3.Location = new System.Drawing.Point(120, 48);
this.radioButton3.Size = new System.Drawing.Size(120, 24);
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(560, 214);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.label1,
this.groupBox1});
this.groupBox1.ResumeLayout(false);
this.ResumeLayout(false);
this.radioButton1.Checked = false;
this.label1.Text = "";
this.groupBox1.Text = "RotateFlipType";
this.checkBox1.Text = "Paint";
this.radioButton1.Text = "Rotate180FlipY";
this.radioButton2.Text = "Rotate180FlipX";
this.radioButton3.Text = "Rotate180FlipNone";
this.radioButton1.CheckedChanged += new System.EventHandler(this.radioButtons_CheckedChanged);
this.radioButton2.CheckedChanged += new System.EventHandler(this.radioButtons_CheckedChanged);
this.radioButton3.CheckedChanged += new System.EventHandler(this.radioButtons_CheckedChanged);
}
[STAThread]
static void Main() {
Application.Run(new Form1());
}
protected override void OnPaint(PaintEventArgs e) { RotateFlip(); }
private void label1_Paint(object sender, System.Windows.Forms.PaintEventArgs e) { RotateFlip(); }
private void checkBox1_CheckedChanged(object sender, System.EventArgs e) { RotateFlip(); }
private void radioButtons_CheckedChanged(object sender, System.EventArgs e) { RotateFlip(); }
protected void RotateFlip() {
Graphics g = Graphics.FromHwnd(this.label1.Handle);
Brush b = new SolidBrush(this.label1.BackColor);
if (this.checkBox1.Checked) {
if (im == null) ReadImage();
Graphics g2 = Graphics.FromImage(im);
FontFamily ff = new FontFamily("Times New Roman");
Font f = new Font(ff, 25, FontStyle.Bold);
g2.DrawString("HIMALAYA", f, new SolidBrush(Color.Yellow), 170, 210);
g2.Dispose();
im2 = (Image)im.Clone();
int w2 = label1.Width / 2, h2 = label1.Height / 2;
g.DrawImage(im, 0, 0, w2, h2);
if (this.radioButton1.Checked){
im2.RotateFlip(RotateFlipType.Rotate180FlipY);
g.DrawImage(im2, w2, 0, w2, h2);
} else
g.FillRectangle(b, w2, 0, w2, h2);
if (this.radioButton2.Checked) {
im2.RotateFlip(RotateFlipType.Rotate180FlipX);
g.DrawImage(im2, 0, h2, w2, h2);
} else
g.FillRectangle(b, 0, h2, w2, h2);
if (this.radioButton3.Checked) {
im2.RotateFlip(RotateFlipType.Rotate180FlipNone);
g.DrawImage(im2, w2, h2, w2, h2);
} else
g.FillRectangle(b, w2, h2, w2, h2);
im2.Dispose();
} else Clear(g);
b.Dispose(); g.Dispose();
}
protected void ReadImage() {
string path = "a.bmp";
im = Image.FromFile(path);
this.radioButton1.Enabled = true;
this.radioButton2.Enabled = true;
this.radioButton3.Enabled = true;
}
protected void Clear(Graphics g) {
g.Clear(this.BackColor);
g.Dispose();
im = null;
im2 = null;
this.radioButton1.Checked = false;
this.radioButton2.Checked = false;
this.radioButton3.Checked = false;
this.radioButton1.Enabled = false;
this.radioButton2.Enabled = false;
this.radioButton3.Enabled = false;
}
}
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