c++ builder 第三方控件 IPInput IP输入控件

//--------------------------------------------------------------------------- #ifndef code__TGLYIPAddressH #define code__TGLYIPAddressH #define UM_RANGECHANGEEVENT WM_USER + 1 //--------------------------------------------------------------------------- #include <SysUtils.hpp> #include <Classes.hpp> #include <Controls.hpp> #include <Winsock2.h> //--------------------------------------------------------------------------- class TIPRange : public TPersistent { private: Byte FHigh; //IP上限 Byte FLow; //IP下限 HWND FHandle; Byte FFieldID; protected: void __fastcall SetMaxRange(Byte value); //设置上限 void __fastcall SetMinRange(Byte value); //设置下限 public: __fastcall TIPRange(HWND handle,Byte ID); void __fastcall SetHandle(HWND handle); //virtual void __fastcall Assign(Classes::TPersistent* Source); __published: __property Byte FieldID = {read=FFieldID}; __property Byte High = {read=FHigh,write=SetMaxRange}; __property Byte Low = {read=FLow,write=SetMinRange}; }; class TGLYIPAddress; /*定义焦点更改事件*/ typedef void __fastcall(__closure *TIPAddressFieldChangeEvent)(TGLYIPAddress* Sender, Byte OldField, Byte Value); /*定义IP更改事件*/ typedef void __fastcall(__closure *TIPAddressChangeEvent)(TGLYIPAddress * Sender, DWORD IPAddress); class PACKAGE TGLYIPAddress : public TWinControl { private: /*IP更改事件*/ TIPAddressChangeEvent FOnIPChange; /*焦点更改事件*/ TIPAddressFieldChangeEvent FOnIPFieldChange; /*地址0字段范围*/ TIPRange * FField0Range; /*地址1字段范围*/ TIPRange * FField1Range; /*地址2字段范围*/ TIPRange * FField2Range; /*地址3字段范围*/ TIPRange * FField3Range; /*IP地址最大值*/ UnicodeString FMaxIP; /*IP地址最小值*/ UnicodeString FMinIP; /*缺省IP地址*/ UnicodeString FDefaultIP; /*当前焦点所在field*/ Byte FActiveField; /*WM_NOTIFY消息处理函数*/ void __fastcall CNNotify(TWMNotify &Message); //WM_NOTIFY; /*WM_COMMAND消息处理函数*/ void __fastcall CNCommand(TWMCommand &Message); //WM_COMMAND; /*UM_RANGECHANGEEVENT消息处理函数*/ void __fastcall RangeChange(TMessage &Message); //UM_RANGECHANGEEVENT; protected: /*重载父类函数*/ virtual void __fastcall CreateHandle(void); /*重载父类函数*/ virtual void __fastcall CreateParams(TCreateParams &Params); /*重载父类函数*/ void __fastcall WndProc(TMessage &Message); /*设置IP范围*/ void __fastcall SetIPRange(TIPRange * value); /*设置Max IP*/ void __fastcall SetMaxIP(UnicodeString value); /*设置Min IP*/ void __fastcall SetMinIP(UnicodeString value); /*设置焦点位置*/ void __fastcall SetActiveField(Byte Value); BEGIN_MESSAGE_MAP VCL_MESSAGE_HANDLER(CN_NOTIFY, TWMNotify, CNNotify); VCL_MESSAGE_HANDLER(CN_COMMAND, TWMCommand, CNCommand); VCL_MESSAGE_HANDLER(UM_RANGECHANGEEVENT, TMessage, RangeChange); END_MESSAGE_MAP(TWinControl); public: /*构造函数*/ __fastcall TGLYIPAddress(TComponent* Owner); /*析构函数*/ __fastcall ~TGLYIPAddress(); /*清空IP输入框*/ void __fastcall Clear(); /*Text是否为空*/ bool __fastcall GetEmpty(); /*获得当前IP*/ DWORD __fastcall GetIPAddress(); /*设置当前IP*/ void __fastcall SetIPAddress(DWORD Value); __published: __property TIPAddressChangeEvent OnIPChange = {read = FOnIPChange, write = FOnIPChange}; __property TIPAddressFieldChangeEvent OnIPFieldChange = {read = FOnIPFieldChange, write = FOnIPFieldChange}; __property Byte ActiveField = {read = FActiveField, write = SetActiveField}; __property UnicodeString MaxIP = {read = FMaxIP ,write = SetMaxIP}; __property UnicodeString MinIP = {read = FMinIP ,write = SetMinIP}; __property UnicodeString DefaultIP = {read = FDefaultIP, write = FDefaultIP}; __property bool Empty = {read = GetEmpty}; __property TIPRange * Field0Range = {read = FField0Range,write = SetIPRange}; __property TIPRange * Field1Range = {read = FField1Range,write = SetIPRange}; __property TIPRange * Field2Range = {read = FField2Range,write = SetIPRange}; __property TIPRange * Field3Range = {read = FField3Range,write = SetIPRange}; __property OnEnter; __property OnExit; __property ParentColor; __property ParentFont; __property ParentShowHint; __property PopupMenu; __property ShowHint; __property TabOrder; __property TabStop; __property Tag; __property DragCursor; __property DragMode; __property HelpContext; __property Text; }; //--------------------------------------------------------------------------- #endif