C / C++ / MFC

<br />
CEdit m_edit;// control variable<br />
....<br />
m_Edit.SetWindowText(); function to set the function<br />
<br />
or<br />
<br />
SetDlgItemText( RESOURCE_ID_OF_EDIT_CONTROL, TEXT_TO_SET); // no need to create control variable if you're using this method

ThatsMe. wrote:

SetDlgItemTextA(IDC_EDIT1,nday);

ThatsMe. wrote:

nday gives the total calculated no of days.

and there is no value show in EditBox after using of SetDlgItemTextA();

followait wrote:

No difference between the two derived classes below?

followait wrote:

I've tried, both can destruct.

D::~D()

#include <iostream>
#include <assert.h>

using namespace std;

class B
{
public:
	B(){v();}
	virtual ~B() {
		assert(false);
		int j=0;
		++j;
	}
	virtual void v(){cout<<"B"<<endl;}
private:
};

class D : public B
{
public:
	D(){v();}
protected:
	~D() {
		assert(false);
		int i=0;
		++i;
	};
	virtual void v(){cout<<"D"<<endl;}
private:
};

int main()
{
	B *p=new D;
	delete p;

	return 0;
}

#include <iostream>
#include <assert.h>

using namespace std;

class B
{
public:
	B(){v();}
//protected: LINE REMOVED
	virtual ~B() {
    cout<<"~B"<<endl;
	}
	virtual void v(){cout<<"B"<<endl;}
private:
};

class D : public B
{
public:
	D(){v();}
protected:
	~D() {
    cout<<"~D"<<endl;
	};
	virtual void v(){cout<<"D"<<endl;}
private:
};

int main()
{
	B *p=new D;
	delete p;

	return 0;
}

B
D
~D
B

D d;

B b;