private void PanoramaPictureBox_MouseMove(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
if (PanoramaPictureBox.Capture)
{
int dx = e.X - lastX;
int dy = e.Y - lastY;
currentX += dx;
currentY += dy;
lastX = e.X;
lastY = e.Y;
if (currentY > 0)
{
currentY = 0;
}
else if (currentY < -(img.Height * PbDpiY / ImgDpiY - PanoramaPictureBox.Height))
{
currentY = -(img.Height * PbDpiY / ImgDpiY - PanoramaPictureBox.Height);
}
if (2 * img.Width * PbDpiX / ImgDpiX - Math.Abs(currentX) < PanoramaPictureBox.Width) //Формула контроля расстояния до крайней правой точки второго изображения от правой границы области просмотра.
{
currentX += img.Width * PbDpiX / ImgDpiX;
}
if (img.Width * PbDpiX / ImgDpiX - currentX - PanoramaPictureBox.Width < -PanoramaPictureBox.Width)
{
currentX -= img.Width * PbDpiX / ImgDpiX;
}
PanoramaPictureBox.Invalidate();
}
}
}
private void ClearToolStripMenuItem_Click(object sender, EventArgs e)
{
img.Dispose();
img = new Bitmap(@"Panoramas\Sample.png");
ImgDpiX = Convert.ToInt32(img.HorizontalResolution);
ImgDpiY = Convert.ToInt32(img.VerticalResolution);
currentX = -(img.Width * PbDpiX / ImgDpiX - PanoramaPictureBox.Width) / 2;
currentY = -(img.Height * PbDpiY / ImgDpiY - PanoramaPictureBox.Height) / 2;
PanoramaNameLabel.Text = Program.LocaleLabelsMF[0];
PanoramaPictureBox.Invalidate();
}
private void OpenPanoramaToolStripMenuItem_Click(object sender, EventArgs e)
{
if (PanoramaOpenFileDialog.ShowDialog() == DialogResult.Cancel)
{
return;
}
Bitmap NewImage = new Bitmap(PanoramaOpenFileDialog.FileName);
if (NewImage.Width < StandardPanoramaSize.Width || NewImage.Height < StandardPanoramaSize.Height)
{
if (Program.ResizeImage)
{
img = new Bitmap(NewImage, StandardPanoramaSize.Width, StandardPanoramaSize.Height);
}
else
{
MessageBox.Show(Program.LocaleMessageBoxes[1], Program.LocaleMessageBoxes[0], MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
else
{
img = NewImage;
}
ImgDpiX = Convert.ToInt32(img.HorizontalResolution);
ImgDpiY = Convert.ToInt32(img.VerticalResolution);
currentX = -(img.Width * PbDpiX / ImgDpiX - PanoramaPictureBox.Width) / 2;
currentY = -(img.Height * PbDpiY / ImgDpiY - PanoramaPictureBox.Height) / 2;
PanoramaNameLabel.Text = PanoramaOpenFileDialog.SafeFileName;
PanoramaPictureBox.Invalidate();
}