TextArea.h

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#pragma once
 
#include "Component.h"

class TextArea : public Component
{
    wstring _text;      
    int _maxLength;
    BOOL _readOnly;
 
protected:
    BOOL getCreateWindowOptions(wstring& title, UINT& widownStyles, wstring& wndClassName, BOOL& isCustomWndProc);

    void windowCreated();
 
public:
    TextArea();

    virtual ~TextArea();
 
    void setReadOnly(BOOL readOnly);
 
    void setMaxLength(int maxLen);

    void setText(const wstring& text);

    wstring getText();

    void getLines(vector<wstring>& lines);

    wstring getSelectedText();
    void replaceSelectedText(const wstring& newText);
 
    void selectText(int startPos, int endPos);
 
    BOOL canUndo();
    BOOL undo();
 
    void setCaretPos(int newPos);

    int getTextLimit();

    void setTextLimit(int textLimit);

    int getPreferredHeight();

    void onDataChanged(WinHandle hTarget, const wstring& newValue, const ProcParams& procParams);

    void addDataChangedListener(DataChangeListener* l);
};