Shulou(Shulou.com)06/03 Report--

Using System

Using System.Collections.Generic

Using System.ComponentModel

Using System.Data

Using System.Drawing

Using System.IO

Using System.Linq

Using System.Text

Using System.Threading.Tasks

Using System.Windows.Forms

Namespace WindowsFormsApp4

{

Public partial class Form1: Form

{

Public Form1 ()

{

InitializeComponent ()

}

Private void button1_Click (object sender, EventArgs e) / / read text {this.openFileDialog1.Filter = "* .txt | * .txt"; if (openFileDialog1.ShowDialog () = = System.Windows.Forms.DialogResult.OK) {StreamReader sr = new StreamReader (openFileDialog1.FileName); MessageBox.Show (sr.ReadToEnd ()); sr.Close () }} private void button2_Click (object sender, EventArgs e) / / Select the picture {this.openFileDialog1.Filter = "(* .jpg;*.jpg;*.jpeg;*.gif;*.png) | * .jpg;*.jpeg;*.gif;*.png"; if (openFileDialog1.ShowDialog () = = DialogResult.OK) {MessageBox.Show ("" + openFileDialog1.FileName) PictureBox1.ImageLocation = openFileDialog1.FileName;}} / / copy to the formulation folder private void button4_Click (object sender, EventArgs e) {string oldpath = pictureBox1.ImageLocation; string fileName = System.IO.Path.GetFileName (oldpath). ToString (); string copypath = System.IO.Directory.GetCurrentDirectory () + "/ images/" / / images folder if (! Directory.Exists (copypath)) / / create {Directory.CreateDirectory (copypath) if this directory does not exist;} File.Copy (pictureBox1.ImageLocation, copypath + fileName, true); MessageBox.Show ("saved successfully") } / / Save private void button3_Click (object sender, EventArgs e) {SaveFileDialog saveFileDialog1 = new SaveFileDialog (); string oldpath = pictureBox1.ImageLocation; string fileName = System.IO.Path.GetFileName (oldpath). ToString (); string houzui = System.IO.Path.GetExtension (oldpath). ToString (); saveFileDialog1.Filter = "txt files (* .txt) | * .txt | All files (*. *) | *. *" SaveFileDialog1.FilterIndex = 2; saveFileDialog1.RestoreDirectory = true; if (saveFileDialog1.ShowDialog () = = DialogResult.OK) {MessageBox.Show (saveFileDialog1.FileName); File.Copy (pictureBox1.ImageLocation, saveFileDialog1.FileName+houzui, true);}

}

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