public HexBoxWriteEventArgs(HexWriteType type, ulong offs, int size, bool isBeforeWrite, Dictionary<object, object> context = null) {
this.Type = type;
this.StartOffset = offs;
this.EndOffset = size == 0 ? offs : NumberUtils.AddUInt64(offs, (ulong)(size - 1));
this.Size = size;
this.IsBeforeWrite = isBeforeWrite;
this.Context = context ?? new Dictionary<object, object>();
}
public HexBoxWriteEventArgs(HexWriteType type, ulong offs, int size, bool isBeforeWrite, Dictionary <object, object> context = null)
{
this.Type = type;
this.StartOffset = offs;
this.EndOffset = size == 0 ? offs : NumberUtils.AddUInt64(offs, (ulong)(size - 1));
this.Size = size;
this.IsBeforeWrite = isBeforeWrite;
this.Context = context ?? new Dictionary <object, object>();
}
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);
}
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));
}
Dictionary<object, object> NotifyWrite(HexWriteType type, ulong offs, int count, bool isBeforeWrite, Dictionary<object, object> context)
{
var ea = new HexBoxWriteEventArgs(type, offs, count, isBeforeWrite, context);
if (OnWrite != null)
OnWrite(this, ea);
return ea.Context;
}
Dictionary<object, object> NotifyBeforeWrite(HexWriteType type, ulong offs, int count)
{
return NotifyWrite(type, offs, count, true, null);
}
void NotifyAfterWrite(HexWriteType type, ulong offs, int count, Dictionary<object, object> context)
{
NotifyWrite(type, offs, count, false, context);
}
