TextBoxBase.h

#pragma once
 
#include "Control.h"
 
namespace sw
{
    class TextBoxBase : public Control
    {
    private:
        bool _isTextChanged = false;
 
        bool _acceptTab = false;
 
    public:
        const Property<bool> ReadOnly;
 
        const Property<sw::HorizontalAlignment> HorizontalContentAlignment;
 
        const ReadOnlyProperty<bool> CanUndo;
 
        const Property<bool> AcceptTab;
 
    public:
        TextBoxBase();
 
        virtual ~TextBoxBase() = 0;
 
    protected:
        void InitTextBoxBase(DWORD dwStyle, DWORD dwExStyle);
 
        virtual std::wstring &GetInternalText() override;
 
        virtual void OnCommand(int code) override;
 
        virtual bool OnChar(wchar_t ch, const KeyFlags &flags) override;
 
        virtual bool OnKeyDown(VirtualKey key, const KeyFlags &flags) override;
 
    public:
        void Select(int start, int length);
 
        void SelectAll();
 
        void ScrollToCaret();
 
        bool Undo();
 
        void Clear();
 
    private:
        sw::HorizontalAlignment _GetHorzContentAlignment();
 
        void _SetHorzContentAlignment(sw::HorizontalAlignment value);
    };
}