private void размерХолстаToolStripMenuItem_Click(object sender, EventArgs e)
{
CanvasSize cs = new CanvasSize();
cs.CanvasWidth = ((Canvas)ActiveMdiChild).CanvasWidth;
cs.CanvasHeight = ((Canvas)ActiveMdiChild).CanvasHeight;
if (cs.ShowDialog() == DialogResult.OK)
{
((Canvas)ActiveMdiChild).CanvasWidth = cs.CanvasWidth;
((Canvas)ActiveMdiChild).CanvasHeight = cs.CanvasHeight;
}
}
private void ChangeSizeButton_Click(object sender, EventArgs e)
{
CanvasSize form = new CanvasSize(ActiveMdiChild.Size.Width, ActiveMdiChild.Size.Height);
if (form.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
ActiveMdiChild.Size = new Size(form.SizeWidth, form.SizeHeight);
(ActiveMdiChild.Controls[0] as PictureBox).Size = new Size(form.SizeWidth, form.SizeHeight);
Bitmap image = new Bitmap(form.SizeWidth, form.SizeHeight);
using (var graphics = Graphics.FromImage(image))
{
graphics.Clear(Color.White);
//graphics.DrawImage((ActiveMdiChild.Controls[0] as PictureBox).Image,
// new Rectangle(new Point(0, 0), new Size((ActiveMdiChild.Controls[0] as PictureBox).Image.Width,
// (ActiveMdiChild.Controls[0] as PictureBox).Image.Height)));
}
(ActiveMdiChild.Controls[0] as PictureBox).Image = image;
}
}
} //выход
#endregion Файл
#region исунок
private void размерХолстаToolStripMenuItem_Click(object sender, EventArgs e) //размер холста
{
try
{
CanvasSize cs = new CanvasSize(ActiveMdiChild.Size.Width, ActiveMdiChild.Size.Height);
if (cs.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
ActiveMdiChild.Size = new Size(cs.SizeWidth, cs.SizeHeight);
(ActiveMdiChild.Controls[0] as PictureBox).Size = new Size(cs.SizeWidth, cs.SizeHeight);
Bitmap image = new Bitmap(cs.SizeWidth, cs.SizeHeight);
using (var graphics = Graphics.FromImage(image))
{
graphics.Clear(Color.White);
graphics.DrawImage((ActiveMdiChild.Controls[0] as PictureBox).Image, new Rectangle(new Point(0, 0), new Size((ActiveMdiChild.Controls[0] as PictureBox).Image.Width, (ActiveMdiChild.Controls[0] as PictureBox).Image.Height)));
}
(ActiveMdiChild.Controls[0] as PictureBox).Image = image;
}
}
catch (Exception) { MessageBox.Show("Сначала создайте холст"); }
}