איך להעתיק webbrowser ל-pictureBox ומשם לקליפבורד בעזרת בחירה
namespace WriteBraille
{
public partial class WebbrowserToPanel : Form
{
public WebbrowserToPanel() { InitializeComponent(); }
private void WebbrowserToPanel_Load(object sender, EventArgs e)
{
webBrowser1.Url = new Uri(textBox1.Text);
}
private void textBox1_KeyPress(object sender, KeyPressEventArgs e)
{
if (e.KeyChar == (char)Keys.Enter)
webBrowser1.Url = new Uri(textBox1.Text);
}
private Point RectStartPoint;
private Rectangle Rect = new Rectangle();
private Brush selectionBrush = new SolidBrush(Color.FromArgb(128, 72, 145, 220));
private void button1_Click(object sender, EventArgs e)
{
Control c = webBrowser1;
Bitmap bmp = new Bitmap(c.Width, c.Height);
c.DrawToBitmap(bmp, c.ClientRectangle);
pictureBox1.Image = bmp;
}
private void pictureBox1_MouseDown(object sender, MouseEventArgs e)
{
// Determine the initial rectangle coordinates...
RectStartPoint = e.Location;
Invalidate();
}
private void pictureBox1_Paint(object sender, PaintEventArgs e)
{
// Draw the rectangle...
if (pictureBox1.Image != null)
{
if (Rect != null && Rect.Width > 0 && Rect.Height > 0)
{
e.Graphics.FillRectangle(selectionBrush, Rect);
}
}
}
private void pictureBox1_MouseMove(object sender, MouseEventArgs e)
{
if (e.Button != MouseButtons.Left)
return;
Point tempEndPoint = e.Location;
Rect.Location = new Point(
Math.Min(RectStartPoint.X, tempEndPoint.X),
Math.Min(RectStartPoint.Y, tempEndPoint.Y));
Rect.Size = new Size(
Math.Abs(RectStartPoint.X - tempEndPoint.X),
Math.Abs(RectStartPoint.Y - tempEndPoint.Y));
pictureBox1.Invalidate();
}
private void pictureBox1_MouseUp(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Right)
{
if (Rect.Contains(e.Location))
{
selectionBrush.Dispose();
//Debug.WriteLine("Right click");
}
}
}
private void button2_Click(object sender, EventArgs e)
{
Image img = (pictureBox1.Image as Bitmap).Clone(Rect, pictureBox1.Image.PixelFormat);
Clipboard.SetImage(img);
}
}
}
