maskededitbehavior.js

AJAX 应用 实现页面的无刷新

            {
                wrapper.set_Value(this._SaveMask);
            }
            if (this._timer.get_interval() != 100)
            {
                this._timer.set_interval(100);
            }
        }
        this._timer.set_enabled(true);
    }
    , _onChange : function() 
    {
        if (!this._FiringOnChange) {
            //capture and initialize external input Ex : calendar Extender
            this._onFocus();
        }
    }
    , _onFocus : function() 
    {
        this._InLostfocus = false;
        this._RemoveDivToolTip();
        if (this._OnFocusCssClass != "")
        {
            this.AddCssClassMaskedEdit(this._OnFocusCssClass);
        }
        var e = this.get_element();
        var wrapper = AjaxControlToolkit.TextBoxWrapper.get_Wrapper(e);
        this._initialvalue = wrapper.get_Value();
        if (this._ClearMaskOnLostfocus)
        {
            this._InitValue(wrapper.get_Value(),false);
        }
        else
        {
            this._InitValue(wrapper.get_Value().substring(this._LogicFirstPos,this._LogicLastPos+1),false);
        }
        var ClearText = this._getClearMask();
        var hastip = false;
        if (this._MessageValidatorTip && ClearText == "")
        {
            hastip = true;
        }
        if ( (this._MaskType == AjaxControlToolkit.MaskedEditType.Time || this._MaskType == AjaxControlToolkit.MaskedEditType.DateTime) && this.get_CultureAMPMPlaceholder() != "" && ClearText == "")
        {
            if (this._AcceptAmPm)
            {
                this.InsertAMPM(this.get_CultureAMPMPlaceholder().substring(0,1));
            }
        }
        else if (this._MaskType == AjaxControlToolkit.MaskedEditType.Number && ClearText != "")
        {
            if (this._LogicSymbol == "-" && this._OnFocusCssNegative != "")
            {
                this.AddCssClassMaskedEdit(this._OnFocusCssNegative);
            }
        }
        if (this._InputDirection == AjaxControlToolkit.MaskedEditInputDirections.RightToLeft)
        {
            if (this._LogicLastInt != -1)
            {
                this.setSelectionRange(this._LogicLastInt,this._LogicLastInt);
            }
            else
            {
                this.setSelectionRange(this._LogicLastPos+1,this._LogicLastPos+1);
            }
        }
        else
        {
            if (this._MaskType == AjaxControlToolkit.MaskedEditType.Number && ClearText != "")
            {
                var pos = this._getLastEmptyPosition()+1;
                this.setSelectionRange(pos,pos);
            }
            else
            {
                this.setSelectionRange(this._LogicFirstPos,this._LogicFirstPos);
            }
        }
        this.ShowTooltipMessage(false);
        if (hastip)
        {
            this.ShowTooltipMessage(true);
        }
    }
    , _PeforformValidLostFocus : function(isblur) 
    {
        var wrapper = AjaxControlToolkit.TextBoxWrapper.get_Wrapper(this.get_element());
        var ClearText = this._getClearMask(wrapper.get_Value());
        if (ClearText == "" && this._MaskType == AjaxControlToolkit.MaskedEditType.Number && this._LogicSymbol == "-")
        {
            this.InsertSignal("+");
        }
        // auto format 
        if (ClearText != "" && this._AutoComplete && this._MaskType == AjaxControlToolkit.MaskedEditType.Date)
        {
            this.AutoFormatDate();
        }
        else if (ClearText != "" && this._AutoComplete && this._MaskType == AjaxControlToolkit.MaskedEditType.Time)
        {
            this.AutoFormatTime();
        }
        else if (ClearText != "" && this._AutoComplete && this._MaskType == AjaxControlToolkit.MaskedEditType.DateTime)
        {
            this.AutoFormatDateTime();
        }
        else if (ClearText != "" && this._AutoComplete && this._MaskType == AjaxControlToolkit.MaskedEditType.Number)
        {
            this.AutoFormatNumber();
        }
        // clear mask and set CSS
        if ((this._ClearMaskOnLostfocus && ClearText != "") || (isblur && this._ClearMaskOnLostfocus) )
        {
            wrapper.set_Value(this._getClearMask(wrapper.get_Value()));
        }
        this.AddCssClassMaskedEdit("");
        if (this._MaskType == AjaxControlToolkit.MaskedEditType.Number && this._LogicSymbol == "-" && this._OnBlurCssNegative != "")
        {
            this.AddCssClassMaskedEdit(this._OnBlurCssNegative);
        }
        // perform validation
        this.ShowTooltipMessage(false);
        this._RemoveDivToolTip();
        var IsValid = this._CaptureClientsValidators();
        if (!IsValid)
        {
            if (this._OnInvalidCssClass != "")
            {
                this.AddCssClassMaskedEdit(this._OnInvalidCssClass);
            }
            if (this._ClearTextOnInvalid)
            {
                this._createMask();
                wrapper.set_Value(this._EmptyMask);
            }
        }
        return IsValid;
    }
    , _onBlur : function(evt) 
    {
        this._InLostfocus = true;
        var IsValid = this._PeforformValidLostFocus(true);
        if (IsValid)
        {
            // trigger TextChanged with postback
            var wrapper = AjaxControlToolkit.TextBoxWrapper.get_Wrapper(this.get_element());
            if (!this.get_element().readOnly && (this._initialvalue != wrapper.get_Value()) && evt) {
                this._fireChanged();
            }
        }
    }

    , _fireChanged : function() {
        /// <summary>
        /// Attempts to fire the change event on the attached textbox
        /// </summary>

        this._FiringOnChange = true;
        var elt = this.get_element();
        if (document.createEventObject) {
            elt.fireEvent("onchange");
        } else if (document.createEvent) {
            var e = document.createEvent("HTMLEvents");
            e.initEvent("change", true, true);
            elt.dispatchEvent(e);
        }
        this._FiringOnChange = false;
    }

    , _onKeyPress : function(evt) 
    {
        var scancode = this._KeyCode(evt);
        if (scancode == 9) //tab default action
        {
            return true;
        }
        if (scanCode == 13)
        {
            var IsValid = this._PeforformValidLostFocus(false);
            this._ErroOnEnter = false;
            if (!IsValid)
            {
                this._ErroOnEnter = true;
            }
            // Opera not perform cancel event. Re-perform at Timer
            if (Sys.Browser.agent == Sys.Browser.Opera)
            {
                var wrapper = AjaxControlToolkit.TextBoxWrapper.get_Wrapper(this.get_element());
                this._SaveText = wrapper.get_Value(); 
                this._SavePosi = this._getCurrentPosition();
                this._timer.set_enabled(false);
                this._timer.set_interval(1);
                this._timer.set_enabled(true);
                
            }
            return IsValid;
        }   
        if (this._OnFocusCssClass != "" && this._ErroOnEnter)
        {
            this.AddCssClassMaskedEdit(this._OnFocusCssClass);
        }
        this._ErroOnEnter = false;
        if (!this._isNormalChar(evt,scancode)) 
        {
            this._ExecuteNav(evt,scancode);
            return false;
        }
        // process and validate normal char
        curpos = this._deleteTextSelection();
        if (curpos == -1)
        {
            curpos = this._getCurrentPosition()
        }
        var c = String.fromCharCode(scanCode);
        if (this._MaskType == AjaxControlToolkit.MaskedEditType.Date && c == this.get_CultureDatePlaceholder())
        {
            this._AdjustElementDate();
        }
        else if (this._MaskType == AjaxControlToolkit.MaskedEditType.Time && c == this.get_CultureTimePlaceholder())
        {
            this._AdjustElementTime();
        }
        else if (this._MaskType == AjaxControlToolkit.MaskedEditType.DateTime && (c == this.get_CultureTimePlaceholder() || c == this.get_CultureDatePlaceholder()) )
        {
            this._AdjustElementDateTime(c);
        }
        else if (this._MaskType == AjaxControlToolkit.MaskedEditType.Number && this._InputDirection == AjaxControlToolkit.MaskedEditInputDirections.LeftToRight && c == this.get_CultureDecimalPlaceholder() && curpos == this._LogicLastInt)
        {
            this._AdjustElementDecimalLTR();
        }
        else if (this._MaskType == AjaxControlToolkit.MaskedEditType.Number && this._InputDirection == AjaxControlToolkit.MaskedEditInputDirections.RightToLeft && c == this.get_CultureDecimalPlaceholder() && curpos == this._LogicLastInt)
        {
            this._AdjustElementDecimalRTL();
        }
        else if (this._MaskType == AjaxControlToolkit.MaskedEditType.Number && c == this.get_CultureDecimalPlaceholder() && curpos != this._LogicLastInt)
        {
            this._MoveDecimalPos();
        }
        else if (this._MaskType == AjaxControlToolkit.MaskedEditType.Number && this._InputDirection == AjaxControlToolkit.MaskedEditInputDirections.LeftToRight && c == this.get_CultureThousandsPlaceholder() )
        {
            this._MoveThousandLTR();
        }
        else if (this._MaskType == AjaxControlToolkit.MaskedEditType.Number && this._InputDirection == AjaxControlToolkit.MaskedEditInputDirections.RightToLeft && c == this.get_CultureThousandsPlaceholder() )
        {
            this._MoveThousandRTL();
        }
        else if ( (this._MaskType == AjaxControlToolkit.MaskedEditType.Time || this._MaskType == AjaxControlToolkit.MaskedEditType.DateTime) && this.get_CultureFirstLettersAMPM().toUpperCase().indexOf(c.toUpperCase()) != -1)
        {
            if (this._AcceptAmPm)
            {
                this.InsertAMPM(c);
                this.setSelectionRange(curpos,curpos);
            }
        }
        else if (this._MaskType == AjaxControlToolkit.MaskedEditType.Number && this._AcceptNegative != AjaxControlToolkit.MaskedEditShowSymbol.None && "+-".indexOf(c) != -1)
        {
            if (Sys.Browser.agent != Sys.Browser.Opera)
            {
                this.InsertSignal(c);
                this.setSelectionRange(curpos,curpos);
            }
            else
            {
                // Opera perform double event! when press "-" at numpad key
                if (this._SaveSymb == "")
                {
                    this.InsertSignal(c);
                    this.setSelectionRange(curpos,curpos);
                    this._SaveSymb = c;
                    this._timer.set_enabled(false);
                    this._timer.set_interval(1);
                    this._timer.set_enabled(true);
                }
                else
                {
                    this._SaveSymb = "";
                }
            }
        }
        else
        {
            var OriPos = curpos;
            curpos = this._getNextPosition(curpos);
            var logiccur = curpos;
            if (this._LogicLastInt != -1 && this._InputDirection == AjaxControlToolkit.MaskedEditInputDirections.RightToLeft)
            {
                if (OriPos == this._LogicLastInt)
                {
                    logiccur = this._getLastEmptyPosition();
                }
            }
            else
            {
                if (curpos >= this._LogicLastPos+1 && this._InputDirection == AjaxControlToolkit.MaskedEditInputDirections.RightToLeft)
                {
                    logiccur = this._getLastEmptyPosition();
                }
            }
            if (this._processKey(logiccur,c)) 
            {
                if (this._MessageValidatorTip) 
                {
                    this.ShowTooltipMessage(false);
                }
                if (this._InputDirection == AjaxControlToolkit.MaskedEditInputDirections.LeftToRight)
                {
                    this._insertContent(c,logiccur);
                    curpos = this._getNextPosition(logiccur+1);
                } 
                else if (this._InputDirection == AjaxControlToolkit.MaskedEditInputDirections.RightToLeft)
                {
                    if (this._LogicLastInt == -1)
                    {
                        if (curpos < this._LogicLastPos+1)
                        {
                            this._insertContent(c,logiccur);
                            curpos = this._getNextPosition(logiccur+1);
                        }
                        else
                        {
                            this._insertContentRight(c);
                            curpos = this._LogicLastPos+1;
                        }
                    }
                    else
                    {
                        if (OriPos != this._LogicLastInt)
                        {
                            this._insertContent(c,logiccur);
                            curpos = this._getNextPosition(logiccur+1);