Type.registerNamespace('AjaxControlToolkit');AjaxControlToolkit.BoxCorners = function() { throw Error.invalidOperation();} AjaxControlToolkit.BoxCorners.prototype = { None : 0x00, TopLeft : 0x01, TopRight : 0x02, BottomRight : 0x04, BottomLeft : 0x08, Top : 0x01 | 0x02, Right : 0x02 | 0x04, Bottom : 0x04 | 0x08, Left : 0x08 | 0x01, All : 0x01 | 0x02 | 0x04 | 0x08 } AjaxControlToolkit.BoxCorners.registerEnum("AjaxControlToolkit.BoxCorners", true);AjaxControlToolkit.RoundedCornersBehavior = function(element) { AjaxControlToolkit.RoundedCornersBehavior.initializeBase(this, [element]);this._corners = AjaxControlToolkit.BoxCorners.All;this._radius = 5;this._color = null;this._parentDiv = null;this._originalStyle = null;this._borderColor = null;} AjaxControlToolkit.RoundedCornersBehavior.prototype = { initialize : function() { AjaxControlToolkit.RoundedCornersBehavior.callBaseMethod(this, 'initialize');this.buildParentDiv();}, dispose : function() { this.disposeParentDiv();AjaxControlToolkit.RoundedCornersBehavior.callBaseMethod(this, 'dispose');}, buildParentDiv : function() { var e = this.get_element();if (!e) return;this.disposeParentDiv();var color = this.getBackgroundColor();var originalWidth = e.offsetWidth;var newParent = e.cloneNode(false);this.moveChildren(e, newParent);this._originalStyle = e.style.cssText;e.style.backgroundColor = "transparent";e.style.verticalAlign = "top";e.style.padding = "0";e.style.overflow = "";e.style.className = "";if (e.style.height) { e.style.height = parseInt(CommonToolkitScripts.getCurrentStyle(e, 'height')) + (this._radius * 2) + "px";} else { if (!e.style.width && (0 < originalWidth)) { e.style.width = originalWidth + "px";} } newParent.style.position = "";newParent.style.border = "";newParent.style.margin = "";newParent.style.width = "100%";newParent.id = "";newParent.removeAttribute("control");if (this._borderColor) { newParent.style.borderTopStyle = "none";newParent.style.borderBottomStyle = "none";newParent.style.borderLeftStyle = "solid";newParent.style.borderRightStyle = "solid";newParent.style.borderLeftColor = this._borderColor;newParent.style.borderRightColor = this._borderColor;newParent.style.borderLeftWidth = "1px";newParent.style.borderRightWidth = "1px";if (this._radius == 0) { newParent.style.borderTopStyle = "solid";newParent.style.borderBottomStyle = "solid";newParent.style.borderTopColor = this._borderColor;newParent.style.borderBottomColor = this._borderColor;newParent.style.borderTopWidth = "1px";newParent.style.borderBottomWidth = "1px";} } else { newParent.style.borderTopStyle = "none";newParent.style.borderBottomStyle = "none";newParent.style.borderLeftStyle = "none";newParent.style.borderRightStyle = "none";} var lastDiv = null;var radius = this._radius;var lines = this._radius;var lastDelta = 0;for (var i = lines;i > 0;i--) { var angle = Math.acos(i / radius);var delta = radius - Math.round(Math.sin(angle) * radius);var newDiv = document.createElement("DIV");newDiv.__roundedDiv = true;newDiv.style.backgroundColor = color;newDiv.style.marginLeft = delta + "px";newDiv.style.marginRight = (delta - (this._borderColor ? 2 : 0)) + "px";newDiv.style.height = "1px";newDiv.style.fontSize = "1px";newDiv.style.overflow = "hidden";if (this._borderColor) { newDiv.style.borderLeftStyle = "solid";newDiv.style.borderRightStyle = "solid";newDiv.style.borderLeftColor = this._borderColor;newDiv.style.borderRightColor = this._borderColor;var offset = Math.max(0, lastDelta - delta - 1);newDiv.style.borderLeftWidth = (offset + 1) + "px";newDiv.style.borderRightWidth = (offset + 1) + "px";if (i == lines) { newDiv.__roundedDivNoBorder = true;newDiv.style.backgroundColor = this._borderColor;} } e.insertBefore(newDiv, lastDiv);var topDiv = newDiv;newDiv = newDiv.cloneNode(true);newDiv.__roundedDiv = true;e.insertBefore(newDiv, lastDiv);var bottomDiv = newDiv;lastDiv = newDiv;lastDelta = delta;if (!this.isCornerSet(AjaxControlToolkit.BoxCorners.TopLeft)) { topDiv.style.marginLeft = "0";if (this._borderColor) { topDiv.style.borderLeftWidth = "1px";} } if (!this.isCornerSet(AjaxControlToolkit.BoxCorners.TopRight)) { topDiv.style.marginRight = "0";if (this._borderColor) { topDiv.style.borderRightWidth = "1px";topDiv.style.marginRight = "-2px";} } if (!this.isCornerSet(AjaxControlToolkit.BoxCorners.BottomLeft)) { bottomDiv.style.marginLeft = "0";if (this._borderColor) { bottomDiv.style.borderLeftWidth = "1px";} } if (!this.isCornerSet(AjaxControlToolkit.BoxCorners.BottomRight)) { bottomDiv.style.marginRight = "0";if (this._borderColor) { bottomDiv.style.borderRightWidth = "1px";bottomDiv.style.marginRight = "-2px";} } } e.insertBefore(newParent, lastDiv);this._parentDiv = newParent;}, disposeParentDiv : function() { if (this._parentDiv) { var e = this.get_element();var children = e.childNodes;for (var i = children.length - 1;i >=0;i--) { var child = children[i];if (child) { if (child == this._parentDiv) { this.moveChildren(child, e);} try { e.removeChild(child);} catch(e) { } } } if (this._originalStyle) { e.style.cssText = this._originalStyle;this._originalStyle = null;} this._parentDiv = null;} }, getBackgroundColor : function() { if (this._color) { return this._color;} return CommonToolkitScripts.getCurrentStyle(this.get_element(), 'backgroundColor');}, moveChildren : function(src, dest) { var moveCount = 0;while (src.hasChildNodes()) { var child = src.childNodes[0];child = src.removeChild(child);dest.appendChild(child);moveCount++;} return moveCount;}, isCornerSet : function(corner) { return (this._corners & corner) != AjaxControlToolkit.BoxCorners.None;}, setCorner : function(corner, value) { if (value) { this.set_Corners(this._corners | corner);} else { this.set_Corners(this._corners & ~corner);} }, get_Color : function() { return this._color;}, set_Color : function(value) { if (value != this._color) { this._color = value;this.buildParentDiv();this.raisePropertyChanged('Color');} }, get_Radius : function() { return this._radius;}, set_Radius : function(value) { if (value != this._radius) { this._radius = value;this.buildParentDiv();this.raisePropertyChanged('Radius');} }, get_Corners : function() { return this._corners;}, set_Corners : function(value) { if (value != this._corners) { this._corners = value;this.buildParentDiv();this.raisePropertyChanged("Corners");} }, get_BorderColor : function() { return this._borderColor;}, set_BorderColor : function(value) { if (value != this._borderColor) { this._borderColor = value;this.buildParentDiv();this.raisePropertyChanged("BorderColor");} } } AjaxControlToolkit.RoundedCornersBehavior.registerClass('AjaxControlToolkit.RoundedCornersBehavior', AjaxControlToolkit.BehaviorBase);