protected static Bitmap ExtractBitmapFromIcon(string iconPath, int desiredWidth = 150, int desiredHeight = 150)
{
Bitmap bitmap = null;
var i = new System.Drawing.IconLib.MultiIcon();
var si = i.Add("icon");
using (var stream = new FileStream(iconPath, FileMode.Open))
{
si.Load(stream);
}
int maxWidth = 0;
int maxIdx = -1;
int idx = 0;
foreach (var imag in si)
{
// imag.IconImageFormat = IconImageFormat.PNG;
if (imag.Size.Width >= desiredWidth && imag.Size.Height >= desiredHeight && imag.IconImageFormat == IconImageFormat.PNG)
{
return(imag.Transparent);
}
if (imag.Size.Width > maxWidth && imag.IconImageFormat == IconImageFormat.PNG)
{
maxIdx = idx;
maxWidth = imag.Size.Width;
}
++idx;
}
if (maxIdx > -1)
{
bitmap = si[maxIdx].Transparent;
}
return(bitmap);
}
public void Load(Stream stream)
{
IconFormat iconFormat = new IconFormat();
if (!iconFormat.IsRecognizedFormat(stream))
{
throw new InvalidFileException();
}
MultiIcon multiIcon = iconFormat.Load(stream);
if (multiIcon.Count < 1)
{
return;
}
this.CopyFrom(multiIcon[0]);
}
private void CopyFrom(MultiIcon multiIcon)
{
mSelectedIndex = multiIcon.mSelectedIndex;
Clear();
AddRange(multiIcon);
}
private void UpdateYachtImage(int yachtId)
{
Bitmap background = new Bitmap(yachtList[yachtId].IconSize, yachtList[yachtId].IconSize, PixelFormat.Format32bppArgb);
Image yachtImage = imageListYacht.Images["Yacht"];
PointF yachtOffset = new PointF((background.Width - yachtImage.Width) / 2, (background.Height - yachtImage.Height) / 2);
using (Graphics gimage = Graphics.FromImage(background))
{
gimage.TranslateTransform(background.Width / 2, background.Height / 2);
//if (checkBoxNorthUp.Checked)
//{
gimage.RotateTransform(yachtList[yachtId].Heading);
//}
//else
//{
// gimage.RotateTransform(yachtList[yachtId].Heading);
//}
gimage.TranslateTransform(-background.Width / 2, -background.Height / 2);
gimage.DrawImage(yachtImage, yachtOffset.X, yachtOffset.Y);
}
Image sail = imageListYacht.Images["Sail"];
PointF sailOffset = new PointF((background.Width - sail.Width) / 2, (background.Height - sail.Height) / 2);
using (Graphics gimage = Graphics.FromImage(background))
{
gimage.TranslateTransform(background.Width / 2, background.Height / 2);
//if (checkBoxNorthUp.Checked)
//{
gimage.RotateTransform(yachtList[yachtId].SailDirection);
//}
//else
//{
// gimage.RotateTransform((yachtList[yachtId].SailDirection - yachtList[yachtId].Heading + 360) % 360);
//}
gimage.TranslateTransform(-background.Width / 2, -background.Height / 2);
gimage.DrawImage(sail, sailOffset.X, sailOffset.Y);
}
Image wind = imageListYacht.Images["Wind"];
PointF windOffset = new PointF((background.Width - wind.Width) / 2, (background.Height - wind.Height) / 2);
using (Graphics gimage = Graphics.FromImage(background))
{
gimage.TranslateTransform(background.Width / 2, background.Height / 2);
//if (checkBoxNorthUp.Checked)
//{
gimage.RotateTransform(yachtList[yachtId].WindAngle);
//}
//else
//{
// gimage.RotateTransform((yachtList[yachtId].WindAngle - yachtList[yachtId].Heading + 360) % 360);
//}
gimage.TranslateTransform(-background.Width / 2, -background.Height / 2);
gimage.DrawImage(wind, windOffset.X, windOffset.Y);
}
try
{
MultiIcon multiIcon = new System.Drawing.IconLib.MultiIcon();
SingleIcon sIcon = multiIcon.Add("Icon1");
sIcon.CreateFrom(background, IconOutputFormat.Vista);
if (yachtList[yachtId].FalconViewIconHandle != -1)
{
int result = fvLayer.DeleteObject(fvLayerHandle, yachtList[yachtId].FalconViewIconHandle);
fvLayer.Refresh(fvLayerHandle);
}
//yachtList[yachtId].NorthUp = checkBoxNorthUp.Checked;
if (!File.Exists(yachtList[yachtId].IconFileName))
{
//File.Delete(yachtList[yachtId].IconFileName);
sIcon.Save(yachtList[yachtId].IconFileName);
}
}
catch
{ }
if (File.Exists(yachtList[yachtId].IconFileName))
{
yachtList[yachtId].FalconViewIconHandle = fvLayer.AddIcon(fvLayerHandle, yachtList[yachtId].IconFileName, yachtList[yachtId].Location.Latitude.TotalDegrees, yachtList[yachtId].Location.Longitude.TotalDegrees, yachtList[yachtId].Text);
}
fvLayer.Refresh(fvLayerHandle);
}