/// <summary>
///
/// </summary>
internal ModifyEventArgs(ModifyStatus modifyStatus, IHighLevelCommand command, TextPos endPos)
{
ModifyStatus = modifyStatus;
ModifyDetail = command.ModifyDetail;
Range = command.ResultRange;
OldEndPos = endPos;
}
public void TryAdd(IHighLevelCommand command)
{
if (command.Validate())
{
_composite.Add(command);
}
}
/// <summary>
///
/// </summary>
private bool TryExecuteCommand(IHighLevelCommand command)
{
if (command.Validate())
{
var endPos = TextPos.GetEndPos(this);
_undoRedoHistory.Execute(command);
RaiseModifyEvent(ModifyStatus.Modify, command, endPos);
return(true);
}
return(false);
}
/// <summary>
///
/// </summary>
private void RaiseModifyEvent(ModifyStatus status, IHighLevelCommand command, TextPos endPos)
{
DocModified?.Invoke(new ModifyEventArgs(status, command, endPos));
}