public static bool ExtractToIco(string iconSourcePath, int iconSourceIndex, string icoDestPath)
{
var success = false;
var IconLoadError = false;
if (!File.Exists(iconSourcePath))
{
return(false);
}
var mIcon = new System.Drawing.IconLib.MultiIcon();
try
{
mIcon.Load(iconSourcePath);
}
catch (Exception)
{
IconLoadError = true;
}
if (IconLoadError)
{
return(success);
}
var sIcon = iconSourceIndex == 0 ? mIcon.FirstOrDefault() : mIcon[iconSourceIndex];
try
{
sIcon.Save(icoDestPath);
success = true;
}
catch (Exception)
{
}
return(success);
}
private bool LoadIcons()
{
IconList.Clear();
SmallIcons.Images.Clear();
var IconError = false;
IconIndexLabel.Visible = true;
IconIndexTextBox.Visible = true;
if (File.Exists(IconPathTextBox.Text))
{
var mIcon = new System.Drawing.IconLib.MultiIcon();
var IconIndex = 0;
try
{
mIcon.Load(IconPathTextBox.Text);
IconIndexTextBox.ReadOnly = true;
}
catch (Exception)
{
IconError = true;
_noValidate = true;
OKButton.Enabled = true;
MessageBox.Show("There was an error loading icons from:" + Environment.NewLine + IconPathTextBox.Text + Environment.NewLine + "Icons may still be usable, but you can not select one using the icon picker.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
IconIndexTextBox.Text = "0";
IconIndexTextBox.ReadOnly = false;
}
if (!IconError)
{
_noValidate = false;
foreach (var sIcon in mIcon)
{
var IconKey = IconIndex;
var IconItem = new ListViewItem(IconKey.ToString());
var fiImage = sIcon[0];
foreach (var iImage in sIcon)
{
if (iImage.Icon.Width == 32)
{
switch (iImage.ColorsInPalette)
{
case 0:
{
fiImage = iImage;
break;
}
default:
{
if (iImage.ColorsInPalette > fiImage.ColorsInPalette)
{
fiImage = iImage;
}
break;
}
}
if (iImage.ColorsInPalette == 0)
{
fiImage = iImage;
}
}
}
var TheBitmap = fiImage.Icon.ToBitmap();
SmallIcons.Images.Add(IconKey.ToString(), TheBitmap);
IconItem.ImageKey = IconKey.ToString();
IconList.Items.Add(IconItem);
IconIndex++;
}
if (!_noValidate)
{
OKButton.Enabled = false;
}
}
}
return(IconError);
}