C# Project
In this project we will learn to create an Image Viewer using C#
using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace ImageViewer { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void openToolStripMenuItem_Click(object sender, EventArgs e) { OpenFileDialog ofd = new OpenFileDialog(); ofd.Filter = "jpg (*.jpg)|*.jpg|bmp (*.bmp)|*.bmp|png (*.png)|*.png"; if (ofd.ShowDialog() == DialogResult.OK && ofd.FileName.Length > 0) { pictureBox1.SizeMode = PictureBoxSizeMode.Zoom; pictureBox1.Image = Image.FromFile(ofd.FileName); } } private void saveAsToolStripMenuItem_Click(object sender, EventArgs e) { SaveFileDialog sfd = new SaveFileDialog(); sfd.Filter = "jpg (*.jpg)|*.jpg|bmp (*.bmp)|*.bmp|png (*.png)|*.png"; if (sfd.ShowDialog() == DialogResult.OK && sfd.FileName.Length > 0) { pictureBox1.Image.Save(sfd.FileName); } } private void exitToolStripMenuItem_Click(object sender, EventArgs e) { Application.Exit(); } } }
namespace ImageViewer { partial class Form1 { /// <summary> /// Required designer variable. /// </summary> private System.ComponentModel.IContainer components = null; /// <summary> /// Clean up any resources being used. /// </summary> /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param> protected override void Dispose(bool disposing) { if (disposing && (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.menuStrip1 = new System.Windows.Forms.MenuStrip(); this.fileToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem(); this.openToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem(); this.saveAsToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem(); this.exitToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem(); this.pictureBox1 = new System.Windows.Forms.PictureBox(); this.menuStrip1.SuspendLayout(); ((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).BeginInit(); this.SuspendLayout(); // // menuStrip1 // this.menuStrip1.Items.AddRange(new System.Windows.Forms.ToolStripItem[] { this.fileToolStripMenuItem}); this.menuStrip1.Location = new System.Drawing.Point(0, 0); this.menuStrip1.Name = "menuStrip1"; this.menuStrip1.Size = new System.Drawing.Size(284, 24); this.menuStrip1.TabIndex = 0; this.menuStrip1.Text = "menuStrip1"; // // fileToolStripMenuItem // this.fileToolStripMenuItem.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] { this.openToolStripMenuItem, this.saveAsToolStripMenuItem, this.exitToolStripMenuItem}); this.fileToolStripMenuItem.Name = "fileToolStripMenuItem"; this.fileToolStripMenuItem.Size = new System.Drawing.Size(37, 20); this.fileToolStripMenuItem.Text = "File"; // // openToolStripMenuItem // this.openToolStripMenuItem.Name = "openToolStripMenuItem"; this.openToolStripMenuItem.Size = new System.Drawing.Size(152, 22); this.openToolStripMenuItem.Text = "Open"; this.openToolStripMenuItem.Click += new System.EventHandler(this.openToolStripMenuItem_Click); // // saveAsToolStripMenuItem // this.saveAsToolStripMenuItem.Name = "saveAsToolStripMenuItem"; this.saveAsToolStripMenuItem.Size = new System.Drawing.Size(152, 22); this.saveAsToolStripMenuItem.Text = "Save As"; this.saveAsToolStripMenuItem.Click += new System.EventHandler(this.saveAsToolStripMenuItem_Click); // // exitToolStripMenuItem // this.exitToolStripMenuItem.Name = "exitToolStripMenuItem"; this.exitToolStripMenuItem.Size = new System.Drawing.Size(152, 22); this.exitToolStripMenuItem.Text = "Exit"; this.exitToolStripMenuItem.Click += new System.EventHandler(this.exitToolStripMenuItem_Click); // // pictureBox1 // this.pictureBox1.Dock = System.Windows.Forms.DockStyle.Fill; this.pictureBox1.Location = new System.Drawing.Point(0, 24); this.pictureBox1.Name = "pictureBox1"; this.pictureBox1.Size = new System.Drawing.Size(284, 238); this.pictureBox1.TabIndex = 1; this.pictureBox1.TabStop = false; // // Form1 // this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F); this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font; this.ClientSize = new System.Drawing.Size(284, 262); this.Controls.Add(this.pictureBox1); this.Controls.Add(this.menuStrip1); this.MainMenuStrip = this.menuStrip1; this.Name = "Form1"; this.Text = "ImageViewer"; this.menuStrip1.ResumeLayout(false); this.menuStrip1.PerformLayout(); ((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).EndInit(); this.ResumeLayout(false); this.PerformLayout(); } #endregion private System.Windows.Forms.MenuStrip menuStrip1; private System.Windows.Forms.ToolStripMenuItem fileToolStripMenuItem; private System.Windows.Forms.ToolStripMenuItem openToolStripMenuItem; private System.Windows.Forms.ToolStripMenuItem saveAsToolStripMenuItem; private System.Windows.Forms.ToolStripMenuItem exitToolStripMenuItem; private System.Windows.Forms.PictureBox pictureBox1; } }