1.4 更改窗体的大小

using System;
using System.Drawing;
using System.Windows.Forms;
[assembly: System.Reflection.AssemblyVersion("1.4")]
namespace MyNamespace
{
public class MyForm :Form
{
Button btnLoad;
PictureBox pbxPhoto;
public MyForm()
{
this.Text = "Hello Form 1.4";
// Create and configure a button
btnLoad = new Button();
btnLoad.Text = "&Load";
btnLoad.Left = 10;
btnLoad.Top = 10;
btnLoad.Click += new EventHandler(this.HandleLoadClick);
btnLoad.Anchor = AnchorStyles.Top | AnchorStyles.Left;
// Create and configure a picture box
pbxPhoto = new PictureBox();
pbxPhoto.BorderStyle = BorderStyle.Fixed3D;
pbxPhoto.Width = this.Width / 2;
pbxPhoto.Height = this.Height / 2;
pbxPhoto.Left = (this.Width - pbxPhoto.Width) / 2;
pbxPhoto.Top = (this.Height - pbxPhoto.Height) / 2;
pbxPhoto.SizeMode = PictureBoxSizeMode.Zoom;
pbxPhoto.Anchor = AnchorStyles.Top | AnchorStyles.Bottom
| AnchorStyles.Left | AnchorStyles.Right;
// Add our new controls to the form
this.Controls.Add(btnLoad);
this.Controls.Add(pbxPhoto);
}

private void HandleLoadClick(object sender, System.EventArgs e)
{
OpenFileDialog dlg = new OpenFileDialog();
dlg.Title = "Open Photo";
dlg.Filter = "jpg files (*.jpg)|*.jpg|All files (*.*)|*.*";
if (dlg.ShowDialog() == DialogResult.OK)
{
pbxPhoto.Image = new Bitmap(dlg.OpenFile());
}
dlg.Dispose();
}

[System.STAThread]
public static void Main()
{
Application.EnableVisualStyles();
Application.Run(new MyForm());
}
}
} ■