private async void LoadImage(string path)
{
string filename = Path.GetFileName(path);
string extension = Path.GetExtension(path);
PictureTabPage tab = new PictureTabPage(filename);
tabControl.TabPages.Add(tab);
tabControl.SelectedTab = tab;
tab.Cursor = Cursors.WaitCursor;
try
{
Image image;
if (extension == ".pbm" || extension == ".pgm" || extension == ".ppm")
{
image = await Anymap.LoadAsync(path);
}
else
{
image = Image.FromFile(path);
}
tab.Image = image;
saveAsToolStripMenuItem.Enabled = true;
zoomInToolStripMenuItem.Enabled = true;
zoomOutToolStripMenuItem.Enabled = true;
setZoomToolStripMenuItem.Enabled = true;
}
catch (Exception ex)
{
tabControl.TabPages.Remove(tab);
MessageBox.Show(string.Format("Error loading {0}!", path), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
tab.Cursor = Cursors.Default;
}
private void saveAsToolStripMenuItem_Click(object sender, EventArgs e)
{
if (tabControl.TabCount < 1)
{
return;
}
PictureTabPage tab = (PictureTabPage)tabControl.SelectedTab;
Image image = tab.Image;
if (saveFileDialog.ShowDialog() == DialogResult.OK)
{
string path = saveFileDialog.FileName;
string extension = Path.GetExtension(saveFileDialog.FileName);
Cursor = Cursors.WaitCursor;
try
{
if (extension == ".pbm" || extension == ".pgm" || extension == ".ppm")
{
Anymap.Save(image, path);
}
else
{
image.Save(path);
}
}
catch (Exception)
{
MessageBox.Show(string.Format("Could not save file as {0}!", path), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
Cursor = Cursors.Default;
}
}