private void loadFormControls()
{
hexRows = new HexRow[nRows];
int i = 0;
for (; i < nRows; i++)
{
hexRows[i] = new HexRow(startAddress + (16 * i), this);
hexRows[i].Location = new Point(0, (HexRow.sizeY * i));
hex_panel.Controls.Add(hexRows[i]);
}
modAddressControl = new ModAddressControl(modAddress, true);
modAddressControl.Location = new Point(0, 0);
mod_panel.Controls.Add(modAddressControl);
modAddressControl.lbl_name.Text = selectedAddress.ToString("X8");
timer1.Start();
}
private void highlightSelectedAddress(Int32 address, int bytes, bool resetList) //rewrite this
{
if (resetList)
{
//unhighlight currently selected textboxes and clear list
highlightSelectedTextBoxes(false);
highlightedTextBoxes.Clear();
}
if (startAddress + (hexRows.Length * 16) > selectedAddress &&
selectedAddress + bytes > startAddress) //if a selected byte is visible on the screen
{
//select hexRow containing selected address
HexRow hexRow = null;
int hexRowStartIndex = -1;
int hexRowStartAddress = -1;
for (int i = 0; i < hexRows.Length; i++)
{
hexRowStartAddress = trimAddress(selectedAddress);
if (hexRowStartAddress == hexRows[i].startAddress)
{
hexRowStartIndex = i;
hexRow = hexRows[i];
break;
}
}
//highlight selected bytes
int byteOffset = selectedAddress - hexRowStartAddress;
int totalHexRows = ((bytes + byteOffset) / 16) + 1;
int totalLeftToHighlight = bytes;
for (int j = 0; j < totalHexRows; j++) //for each row
{
if (hexRowStartIndex + j > hexRows.Length - 1) //the following bytes are off screen
{
break;
}
else if (hexRowStartIndex + j < 0) //selected address is above the screen
{
//subtract bytes that are not visible and reset offset and start index to 0 (first visible textbox)
int firstVisibleAddress = hexRows[0].startAddress;
int differenceInBytes = firstVisibleAddress - selectedAddress;
bytes -= differenceInBytes;
byteOffset = 0;
hexRowStartIndex = 0;
totalHexRows--;
}
for (int i = byteOffset; i < bytes + byteOffset && totalLeftToHighlight > 0; i++) //for each byte
{
if (i <= 15)
{
TextBox tb = hexRows[hexRowStartIndex + j].getByteTextBox(i);
highlightTextBox(tb, true);
highlightedTextBoxes.Add(tb);
totalLeftToHighlight--;
}
else
{
//start on new row
byteOffset = 0;
}
}
}
}
}
