private SolidBrush getSectorType(long sector, imageMap im, bool selected)
{
// look up a position in the partition map and return a
// colour-coded brush depending on the sector type
SolidBrush b;
imageMap.mapBlock block = im.sectorIsIn(sector);
string type = block.type.ToString();
if (sector > i.Length / i.sectorSize)
{
type = "";
}
switch (type)
{
case "GPT":
if (!selected)
{
b = new SolidBrush(Color.Green);
}
else
{
b = new SolidBrush(Color.LawnGreen);
}
break;
case "MBR":
if (!selected)
{
b = new SolidBrush(Color.DarkRed);
}
else
{
b = new SolidBrush(Color.Red);
}
break;
case "vol_unknown":
if (block.allocationMap != null)
{
// work out which bit in allocation map is the right one
// and display allocated/unallocated depending on its value
// there's an off-by-one error somewhere in here
long bitposition = (sector - block.location) / block.mapSectorsPerBlock;
long byteposition = bitposition / 8;
byte bits = block.allocationMap[byteposition];
long positioninbyte = bitposition % 8;
if (dataOperations.is_bit_set(bits, (short)positioninbyte))
{
if (!selected)
{
b = new SolidBrush(Color.CadetBlue);
}
else
{
b = new SolidBrush(Color.PowderBlue);
}
}
else
{
if (!selected)
{
b = new SolidBrush(Color.MediumBlue);
}
else
{
b = new SolidBrush(Color.SlateBlue);
}
}
}
else
{
if (!selected)
{
b = new SolidBrush(Color.DarkBlue);
}
else
{
b = new SolidBrush(Color.MediumSlateBlue);
}
}
break;
case "disk_unallocated":
b = new SolidBrush(Color.LightGray);
break;
default:
// unknown sector = light grey
b = new SolidBrush(Color.White);
break;
}
return(b);
}
private SolidBrush getSectorType(long sector, imageMap im, bool selected)
{
// look up a position in the partition map and return a
// colour-coded brush depending on the sector type
SolidBrush b;
imageMap.mapBlock block = im.sectorIsIn(sector);
string type = block.type.ToString();
if (sector > i.Length / i.sectorSize)
{
type = "";
}
switch (type)
{
case "GPT":
if (!selected) b = new SolidBrush(Color.Green);
else b = new SolidBrush(Color.LawnGreen);
break;
case "MBR":
if (!selected) b = new SolidBrush(Color.DarkRed);
else b = new SolidBrush(Color.Red);
break;
case "vol_unknown":
if (block.allocationMap != null)
{
// work out which bit in allocation map is the right one
// and display allocated/unallocated depending on its value
// there's an off-by-one error somewhere in here
long bitposition = (sector - block.location) / block.mapSectorsPerBlock;
long byteposition = bitposition / 8;
byte bits = block.allocationMap[byteposition];
long positioninbyte = bitposition % 8;
if (dataOperations.is_bit_set(bits, (short)positioninbyte))
{
if (!selected) b = new SolidBrush(Color.CadetBlue);
else b = new SolidBrush(Color.PowderBlue);
}
else
{
if (!selected) b = new SolidBrush(Color.MediumBlue);
else b = new SolidBrush(Color.SlateBlue);
}
}
else
{
if (!selected) b = new SolidBrush(Color.DarkBlue);
else b = new SolidBrush(Color.MediumSlateBlue);
}
break;
case "disk_unallocated":
b = new SolidBrush(Color.LightGray);
break;
default:
// unknown sector = light grey
b = new SolidBrush(Color.White);
break;
}
return b;
}
