public CSharpArrayFormatter(HexBox hexBox, ulong start, ulong end, bool lowerHex)
: base(hexBox, start, end)
{
allocStringStart = "new byte[] {";
allocStringEnd = "};";
unknownHex = "0x??";
hexFormat = lowerHex ? "0x{0:x2}" : "0x{0:X2}";
}
bool TryUpdateOldTextInputCommand(HexWriteType type, HexBox hexBox, HexBoxPosition posBeforeWrite, ulong startOffset, byte[] originalData) {
if (type != HexWriteType.ByteInput && type != HexWriteType.AsciiInput)
return false;
var cmd = (HexBoxUndoCommand)prevTextInputCmd.Target;
if (cmd == null)
return false;
return cmd.TryAppend(hexBox, posBeforeWrite, startOffset, originalData);
}
public HexBoxUndoCommand(HexBox hexBox, HexBoxPosition origCaretPos, ulong offset, byte[] origData, string descr) {
this.doc = hexBox.Document;
this.hexBoxWeakRef = new WeakReference(hexBox);
this.origCaretPos = origCaretPos;
this.newCaretPos = hexBox.CaretPosition;
this.offset = offset;
this.origData = origData;
this.newData = doc.ReadBytes(offset, origData.Length);
this.descr = descr;
this.canExecute = false;
}
protected DataFormatter(HexBox hexBox, ulong start, ulong end)
{
if (start < hexBox.StartOffset)
start = hexBox.StartOffset;
else if (start > hexBox.EndOffset)
start = hexBox.EndOffset;
if (end < hexBox.StartOffset)
end = hexBox.StartOffset;
else if (end > hexBox.EndOffset)
end = hexBox.EndOffset;
if (end < start)
end = start;
if (end - start >= MAX_BYTES - 1)
end = start + MAX_BYTES - 1;
this.hexBox = hexBox;
this.start = start;
this.end = end;
}
public SelectionLayer(HexBox hexBox)
{
this.hexBox = hexBox;
}
public bool TryAppend(HexBox hexBox, HexBoxPosition posBeforeWrite, ulong startOffset, byte[] originalData) {
if (canNotAppend)
return false;
if (hexBoxWeakRef.Target != hexBox)
return false;
if (hexBox.Document == null)
return false;
if (originalData.Length == 0)
return false;
if (newCaretPos != posBeforeWrite)
return false;
if (newCaretPos.Offset > hexBox.CaretPosition.Offset)
return false;
if (newCaretPos.Kind != hexBox.CaretPosition.Kind)
return false;
if (newCaretPos.Offset == posBeforeWrite.Offset && newCaretPos.Kind == HexBoxPositionKind.HexByte && newCaretPos.KindPosition == HexBoxPosition.INDEX_HEXBYTE_LAST) {
if (posBeforeWrite.Kind != HexBoxPositionKind.HexByte || posBeforeWrite.KindPosition != HexBoxPosition.INDEX_HEXBYTE_LAST)
return false;
if (originalData.Length != 1)
return false;
newData[newData.Length - 1] = (byte)hexBox.Document.ReadByte(posBeforeWrite.Offset);
}
else {
if (newCaretPos.Offset != posBeforeWrite.Offset)
return false;
ulong c = hexBox.CaretPosition.Kind == HexBoxPositionKind.HexByte && hexBox.CaretPosition.KindPosition == HexBoxPosition.INDEX_HEXBYTE_LAST ? 1UL : 0;
if (hexBox.CaretPosition.Offset - newCaretPos.Offset + c != (ulong)originalData.Length)
return false;
int origLen = newData.Length;
Array.Resize(ref newData, origLen + originalData.Length);
Array.Resize(ref origData, origLen + originalData.Length);
for (int i = 0; i < originalData.Length; i++) {
newData[origLen + i] = (byte)hexBox.Document.ReadByte(posBeforeWrite.Offset + (ulong)i);
origData[origLen + i] = originalData[i];
}
}
newCaretPos = hexBox.CaretPosition;
return true;
}
public VBArrayFormatter(HexBox hexBox, ulong start, ulong end, bool lowerHex)
: base(hexBox, start, end)
{
allocStringStart = "New Byte() {";
allocStringEnd = "}";
unknownHex = "&H??";
hexFormat = lowerHex ? "&H{0:x2}" : "&H{0:X2}";
eol = " _" + Environment.NewLine;
}
public UTF8StringFormatter(HexBox hexBox, ulong start, ulong end)
: base(hexBox, start, end)
{
}
public UILayoutFormatter(HexBox hexBox, ulong start, ulong end)
: base(hexBox, start, end)
{
}
protected LanguageArrayFormatter(HexBox hexBox, ulong start, ulong end)
: base(hexBox, start, end)
{
}
public HexStringFormatter(HexBox hexBox, ulong start, ulong end, bool lowerHex)
: base(hexBox, start, end)
{
this.hexByteFormatString = lowerHex ? "{0:x2}" : "{0:X2}";
}
public void Uninitialize(HexBox hexBox) {
hexBox.OnWrite -= HexBox_OnWrite;
}
public void Initialize(HexBox hexBox) {
hexBox.OnWrite += HexBox_OnWrite;
}
public StateRestorer(HexBox hexBox, HexBoxState state) {
this.hexBox = hexBox;
this.state = state;
this.hexBox.Loaded += HexBox_Loaded;
}
