david
08e42642b8
git-svn-id: https://192.168.0.254/svn/Componentes.Terceros.DevExpressVCL@21 05c56307-c608-d34a-929d-697000501d7a
341 lines
13 KiB
JavaScript
341 lines
13 KiB
JavaScript
/*
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ExpressWeb Framework by Developer Express
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ExpressWebDataNavigator
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Copyright (c) 2000-2004 Developer Express Inc.
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ALL RIGHTS RESERVED
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The entire contents of this file is protected by U.S. and
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International Copyright Laws. Unauthorized reproduction,
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reverse-engineering, and distribution of all or any portion of
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the code contained in this file is strictly prohibited and may
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result in severe civil and criminal penalties and will be
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prosecuted to the maximum extent possible under the law.
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*/
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// globals
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var dxDataNavigator = [];
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dxDataNavigator["Inf"] = new dx_Info();
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dxDataNavigator["Mng"] = new dx_DataNavigatorManager();
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dxDataNavigator["Utl"] = new dx_Utils();
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dxDataNavigator["Obj"] = dxDataNavigator.Utl.CreateObjHelper();
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dxDataNavigator["Evt"] = new dx_EventManager();
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function dx_DataNavigator()
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{
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this.Name = "";
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this.PageSize = 1;
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this.ProcessPageSizeSrc = "";
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this.ApplyPageSizeSrc = "";
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this.AssignOnChangePageSize = false;
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this.Editing = false;
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// Data binding
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this.DataControl = null;
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this.DataController = null;
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// Events
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this.OnButtonClick = null;
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this.OnChangePageSize = null;
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this.GetPageSizeEditElement = function() {
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return dxDataNavigator.Obj.GetElementById(this.Name + "PageSizeEdit");
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}
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this.GetApplyPageSizeImage = function() {
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return dxDataNavigator.Obj.GetElementById(this.Name + "_NBChPS_");
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}
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this.Initialize = function() {
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if(Exists(this.DataControl) && Exists(this.DataController)) return;
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this.DataControl = dxDataControls.Mng.GetDataControl(this.Name);
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if( Exists(this.DataControl)) this.DataController = dxDataController.Mng.GetDataController(this.DataControl.DataControllerName);
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}
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this.OnFirstClick = function() {
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if(this.OnButtonClick) this.OnButtonClick(this, "first");
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if( Exists(this.DataController)) {
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this.CancelPageSize();
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this.DataController.MoveTo(0);
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}
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}
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this.OnPriorPageClick = function() {
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if(this.OnButtonClick) this.OnButtonClick(this, "priorpage");
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if( Exists(this.DataController) ) {
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this.CancelPageSize();
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this.DataController.MoveBy(-this.PageSize);
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}
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}
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this.OnPriorClick = function() {
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if(this.OnButtonClick) this.OnButtonClick(this, "prior");
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if( Exists(this.DataController) ) {
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this.CancelPageSize();
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this.DataController.MoveBy(-1);
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}
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}
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this.OnChangePageSizeClick = function() {
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var pageSizeEdit = this.GetPageSizeEditElement();
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if( Exists(pageSizeEdit) ) {
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if(this.Editing) this.ApplyPageSize();
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else pageSizeEdit.focus();
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}
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}
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this.OnNextClick = function() {
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if(this.OnButtonClick) this.OnButtonClick(this, "next");
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if( Exists(this.DataController) ) {
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this.CancelPageSize();
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this.DataController.MoveBy(1);
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}
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}
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this.OnNextPageClick = function() {
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if(this.OnButtonClick) this.OnButtonClick(this, "nextpage");
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if( Exists(this.DataController) ) {
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this.CancelPageSize();
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this.DataController.MoveBy(this.PageSize);
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}
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}
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this.OnLastClick = function() {
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if(this.OnButtonClick) this.OnButtonClick(this, "last");
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if( Exists(this.DataController) ) {
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this.CancelPageSize();
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this.DataController.MoveTo(this.DataController.RowCount - 1);
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}
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}
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this.OnInsertClick = function() {
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if(this.OnButtonClick) this.OnButtonClick(this, "inser");
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if( Exists(this.DataController) ) {
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this.CancelPageSize();
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this.DataController.Insert(this.DataController.FocusedRow);
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}
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}
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this.OnEditClick = function() {
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if(this.OnButtonClick) this.OnButtonClick(this, "edit");
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if( Exists(this.DataController) ) {
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this.CancelPageSize();
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this.DataController.StartEdit(this.DataController.FocusedRow);
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}
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}
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this.OnDeleteClick = function() {
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if(this.OnButtonClick) this.OnButtonClick(this, "delete");
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if( Exists(this.DataController) ) {
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this.CancelPageSize();
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this.DataController.Delete(this.DataController.FocusedRow);
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}
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}
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this.OnPostClick = function() {
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if(this.OnButtonClick) this.OnButtonClick(this, "post");
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if( Exists(this.DataController) ) {
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this.CancelPageSize();
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this.DataController.PostEdit("");
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}
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}
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this.OnCancelClick = function() {
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if(this.OnButtonClick) this.OnButtonClick(this, "cancel");
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if( Exists(this.DataController) ) {
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this.CancelPageSize();
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this.DataController.CancelEdit(true);
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}
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}
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this.OnRefreshClick = function() {
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if(this.OnButtonClick) this.OnButtonClick(this, "refresh");
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if( Exists(this.DataController) ) {
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this.CancelPageSize();
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this.DataController.Refresh();
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}
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}
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this.ProcessPageSize = function() {
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var pageSizeEdit = this.GetPageSizeEditElement();
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if( Exists(pageSizeEdit) ) {
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if(!this.Editing) {
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pageSizeEdit.focus();
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this.Editing = true;
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var pageSizeImage = this.GetApplyPageSizeImage();
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if( Exists(pageSizeImage) ) pageSizeImage.src = this.ApplyPageSizeSrc;
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}
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}
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}
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this.CancelPageSize = function() {
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if(this.Editing) {
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var pageSizeEdit = this.GetPageSizeEditElement();
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if( Exists(pageSizeEdit) ) {
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pageSizeEdit.value = this.PageSize;
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this.Editing = false;
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}
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var pageSizeImage = this.GetApplyPageSizeImage()
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if( Exists(pageSizeImage) ) pageSizeImage.src = this.ProcessPageSizeSrc;
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}
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}
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this.ApplyPageSize = function(){
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var pageSizeEdit = this.GetPageSizeEditElement();
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if( Exists(pageSizeEdit) ) {
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var reg = /^[0-9]+$/;
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if(!reg.test(pageSizeEdit.value)) {
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alert("The size of page must be an integer number");
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} else {
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this.PageSize = pageSizeEdit.value;
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this.Editing = false;
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if(this.AssignOnChangePageSize) __doPostBack(this.Name, "CHANGEPAGESIZE:" + this.PageSize);
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else if(this.OnChangePageSize) this.OnChangePageSize(this, this.PageSize);
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}
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}
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var pageSizeImage = this.GetApplyPageSizeImage();
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if( Exists(pageSizeImage) ) pageSizeImage.src = this.ProcessPageSizeSrc;
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}
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this.OnPageEditFocus = function(){
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this.ProcessPageSize();
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}
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}
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// Class DataNavigatorManager
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function dx_DataNavigatorManager()
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{
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this.navigators = [];
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this.Initialize = function() {
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for(var i = 0; i < this.navigators.length; i++) {
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this.navigators[i].Initialize();
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}
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if(dxDataNavigator.Inf.ns6) {
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dxDataNavigator.Evt.Attach("window.document.onmousedown", function(e) { dxDataNavigator.Mng.OnMouseDown(e); } );
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window.document.onmousedown = function(e) { dxDataNavigator.Evt.Exec("window.document.onmousedown", e); }
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}
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}
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this.CreateDataNavigator = function() {
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var navigator = new dx_DataNavigator();
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this.navigators.Add(navigator);
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return navigator;
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}
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this.GetDataNavigator = function(AName) {
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for(var i = 0; i < this.navigators.length; i++)
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if(AName == this.navigators[i].Name) return this.navigators[i];
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return null;
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}
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this.OnMouseDown = function(evt){
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var btn = evt.target;
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if(btn.id != undefined && btn.id.indexOf("_NBFirst_") != -1){
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var navigator = this.GetDataNavigator(btn.id.substr(0, btn.id.indexOf("_NBFirst_")));
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if( Exists(navigator)) navigator.OnFirstClick();
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return;
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}
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if(btn.id != undefined && btn.id.indexOf("_NBPgUp_") != -1) {
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var navigator = this.GetDataNavigator(btn.id.substr(0, btn.id.indexOf("_NBPgUp_")));
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if( Exists(navigator)) navigator.OnPriorPageClick();
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return;
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}
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if(btn.id != undefined && btn.id.indexOf("_NBPrev_") != -1) {
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var navigator = this.GetDataNavigator(btn.id.substr(0, btn.id.indexOf("_NBPrev_")));
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if( Exists(navigator)) navigator.OnPriorClick();
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return;
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}
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if(btn.id != undefined && btn.id.indexOf("_NBChPS_") != -1) {
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var navigator = this.GetDataNavigator(btn.id.substr(0, btn.id.indexOf("_NBChPS_")));
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if( Exists(navigator)) navigator.OnChangePageSizeClick();
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return;
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}
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if(btn.id != undefined && btn.id.indexOf("_NBNext_") != -1) {
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var navigator = this.GetDataNavigator(btn.id.substr(0, btn.id.indexOf("_NBNext_")));
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if( Exists(navigator)) navigator.OnNextClick();
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return;
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}
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if(btn.id != undefined && btn.id.indexOf("_NBPgDn_") != -1) {
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var navigator = this.GetDataNavigator(btn.id.substr(0, btn.id.indexOf("_NBPgDn_")));
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if( Exists(navigator)) navigator.OnNextPageClick();
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return;
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}
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if(btn.id != undefined && btn.id.indexOf("_NBLast_") != -1) {
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var navigator = this.GetDataNavigator(btn.id.substr(0, btn.id.indexOf("_NBLast_")));
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if( Exists(navigator)) navigator.OnLastClick();
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return;
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}
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if(btn.id != undefined && btn.id.indexOf("_NBIns_") != -1) {
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var navigator = this.GetDataNavigator(btn.id.substr(0, btn.id.indexOf("_NBIns_")));
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if( Exists(navigator)) navigator.OnInsertClick();
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return;
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}
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if(btn.id != undefined && btn.id.indexOf("_NBEdit_") != -1) {
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var navigator = this.GetDataNavigator(btn.id.substr(0, btn.id.indexOf("_NBEdit_")));
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if( Exists(navigator)) navigator.OnEditClick();
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return;
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}
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if(btn.id != undefined && btn.id.indexOf("_NBDel_") != -1) {
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var navigator = this.GetDataNavigator(btn.id.substr(0, btn.id.indexOf("_NBDel_")));
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if( Exists(navigator)) navigator.OnDeleteClick();
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return;
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}
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if(btn.id != undefined && btn.id.indexOf("_NBOk_") != -1) {
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var navigator = this.GetDataNavigator(btn.id.substr(0, btn.id.indexOf("_NBOk_")));
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if( Exists(navigator)) navigator.OnPostClick();
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return;
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}
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if(btn.id != undefined && btn.id.indexOf("_NBCancel_") != -1) {
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var navigator = this.GetDataNavigator(btn.id.substr(0, btn.id.indexOf("_NBCancel_")));
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if( Exists(navigator)) navigator.OnCancelClick();
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return;
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}
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if(btn.id != undefined && btn.id.indexOf("_NBRefresh_") != -1) {
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var navigator = this.GetDataNavigator(btn.id.substr(0, btn.id.indexOf("_NBRefresh_")));
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if( Exists(navigator)) navigator.OnRefreshClick();
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return;
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}
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}
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}
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function CreateDataNavigator() {
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return dxDataNavigator.Mng.CreateDataNavigator();
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}
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function OnNBFirstClick(AName) {
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var datanavigator = dxDataNavigator.Mng.GetDataNavigator(AName);
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if( Exists(datanavigator) ) datanavigator.OnFirstClick();
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}
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function OnNBPriorPageClick(AName) {
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var datanavigator = dxDataNavigator.Mng.GetDataNavigator(AName);
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if( Exists(datanavigator) ) datanavigator.OnPriorPageClick();
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}
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function OnNBPriorClick(AName) {
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var datanavigator = dxDataNavigator.Mng.GetDataNavigator(AName);
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if( Exists(datanavigator) ) datanavigator.OnPriorClick();
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}
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function OnNBChangePageSizeClick(AName) {
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var datanavigator = dxDataNavigator.Mng.GetDataNavigator(AName);
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if( Exists(datanavigator) ) datanavigator.OnChangePageSizeClick();
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}
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function OnNBNextClick(AName) {
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var datanavigator = dxDataNavigator.Mng.GetDataNavigator(AName);
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if( Exists(datanavigator) ) datanavigator.OnNextClick();
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}
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function OnNBNextPageClick(AName) {
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var datanavigator = dxDataNavigator.Mng.GetDataNavigator(AName);
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if( Exists(datanavigator) ) datanavigator.OnNextPageClick();
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}
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function OnNBLastClick(AName) {
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var datanavigator = dxDataNavigator.Mng.GetDataNavigator(AName);
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if( Exists(datanavigator) ) datanavigator.OnLastClick();
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}
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function OnNBInsertClick(AName) {
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var datanavigator = dxDataNavigator.Mng.GetDataNavigator(AName);
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if( Exists(datanavigator) ) datanavigator.OnInsertClick();
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}
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function OnNBEditClick(AName) {
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var datanavigator = dxDataNavigator.Mng.GetDataNavigator(AName);
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if( Exists(datanavigator) ) datanavigator.OnEditClick();
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}
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function OnNBDeleteClick(AName) {
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var datanavigator = dxDataNavigator.Mng.GetDataNavigator(AName);
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if( Exists(datanavigator) ) datanavigator.OnDeleteClick();
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}
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function OnNBPostClick(AName) {
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var datanavigator = dxDataNavigator.Mng.GetDataNavigator(AName);
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if( Exists(datanavigator) ) datanavigator.OnPostClick();
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}
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function OnNBCancelClick(AName) {
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var datanavigator = dxDataNavigator.Mng.GetDataNavigator(AName);
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if( Exists(datanavigator) ) datanavigator.OnCancelClick();
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}
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function OnNBRefreshClick(AName) {
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var datanavigator = dxDataNavigator.Mng.GetDataNavigator(AName);
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if( Exists(datanavigator) ) datanavigator.OnRefreshClick();
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}
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function OnNEFocus(AName) {
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var datanavigator = dxDataNavigator.Mng.GetDataNavigator(AName);
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if( Exists(datanavigator) ) datanavigator.OnPageEditFocus();
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}
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dxDataNavigator.Evt.Attach("window.onload", function() { dxDataNavigator.Mng.Initialize(); } );
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window.onload = function() { dxDataNavigator.Evt.Exec("window.onload"); }
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