david
47aaf11578
git-svn-id: https://192.168.0.254/svn/Componentes.Terceros.DevExpressVCL@38 05c56307-c608-d34a-929d-697000501d7a
418 lines
14 KiB
JavaScript
418 lines
14 KiB
JavaScript
/*
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ExpressWeb Framework by Developer Express
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ExpressWebDataSource
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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 dxDataControls = [];
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dxDataControls["Inf"] = new dx_Info();
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dxDataControls["Mng"] = new dx_DataControlsManager();
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dxDataControls["Utl"] = new dx_Utils();
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dxDataControls["Obj"] = dxDataControls.Utl.CreateObjHelper();
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dxDataControls["Evt"] = new dx_EventManager();
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function dx_DataControl()
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{
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this.Name = "";
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this.DataControllerName = "";
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this.DataController = null;
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this.FieldIndex = -1;
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this.FirstVisibleRow = 0;
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this.PageSize = 0;
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this.Update = function() {}
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this.NeedUpdate = function(ANewFocusedRow) {
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return (ANewFocusedRow < this.FirstVisibleRow || ANewFocusedRow >= this.FirstVisibleRow + this.PageSize)
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}
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this.Initialize = function() {
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this.DataController = dxDataController.Mng.GetDataController(this.DataControllerName);
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if(Exists(this.DataController)) this.DataController.RegisterClient(this);
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}
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}
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function dx_DBLabel()
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{
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this.inherit = dx_DataControl;
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this.inherit();
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this.Update = function() {
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if(!Exists(this.DataController)) return;
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if(this.DataController.LoadAllRecords) {
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var Label = dxDataControls.Obj.GetElementById(this.Name);
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if(!Exists(Label)) return;
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var recordIndex = this.DataController.GetRowRecord(this.DataController.FocusedRow);
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var displayText = this.DataController.GetDisplayText(recordIndex, this.FieldIndex);
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if(dxDataControls.Inf.ie) {
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Label.innerText = displayText;
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} else {
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Label.innerHTML = displayText;
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}
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}
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}
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}
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function dx_DBEdit()
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{
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this.inherit = dx_DataControl;
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this.inherit();
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this.Update = function() {
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if(!Exists(this.DataController)) return;
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if(this.DataController.LoadAllRecords) {
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var Edit = dxDataControls.Obj.GetElementById(this.Name);
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if(!Exists(Edit)) return;
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var recordIndex = this.DataController.GetRowRecord(this.DataController.FocusedRow);
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var displayText = this.DataController.GetDisplayText(recordIndex, this.FieldIndex);
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Edit.value = displayText;
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}
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}
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}
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function dx_DBMemo()
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{
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this.inherit = dx_DataControl;
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this.inherit();
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this.Update = function() {
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if(!Exists(this.DataController)) return;
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if(this.DataController.LoadAllRecords) {
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var Memo = dxDataControls.Obj.GetElementById(this.Name);
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if(!Exists(Memo)) return;
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var recordIndex = this.DataController.GetRowRecord(this.DataController.FocusedRow);
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var value = this.DataController.GetValue(recordIndex, this.FieldIndex);
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Memo.value = value;
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}
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}
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}
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function dx_DBListBox()
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{
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this.inherit = dx_DataControl;
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this.inherit();
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this.StoreByValues = false;
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this.Update = function() {
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if(!Exists(this.DataController)) return;
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if(this.DataController.LoadAllRecords) {
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var ListBox = dxDataControls.Obj.GetElementById(this.Name);
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if(!Exists(ListBox)) return;
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var recordIndex = this.DataController.GetRowRecord(this.DataController.FocusedRow);
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var displayText = this.DataController.GetDisplayText(recordIndex, this.FieldIndex);
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ListBox.selectedIndex = -1;
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for(var i = 0; i < ListBox.options.length; i ++) {
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var Value = this.StoreByValues ? ListBox.options[i].value : ListBox.options[i].text;
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if(Value == displayText) {
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ListBox.selectedIndex = i;
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break;
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}
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}
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}
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}
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}
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function dx_DBComboBox()
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{
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this.inherit = dx_DBListBox;
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this.inherit();
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}
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function dx_DBCheckBox()
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{
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this.inherit = dx_DataControl;
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this.inherit();
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this.CheckedValue = "";
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this.UncheckedValue = "";
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this.UncheckedIsDefault = true;
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this.Update = function() {
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if(!Exists(this.DataController)) return;
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if(this.DataController.LoadAllRecords) {
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var CheckBox = dxDataControls.Obj.GetElementById(this.Name);
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if(!Exists(CheckBox)) return;
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var recordIndex = this.DataController.GetRowRecord(this.DataController.FocusedRow);
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var displayText = this.DataController.GetDisplayText(recordIndex, this.FieldIndex);
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if(displayText == true || displayText == "true" || displayText == this.CheckedValue)
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CheckBox.checked = true;
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else if(displayText == false || displayText == "false" || displayText == this.UncheckedValue)
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CheckBox.checked = false;
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else if(this.UncheckedIsDefault)
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CheckBox.checked = false;
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else CheckBox.checked = true;
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}
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}
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}
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function dx_DBRadioGroup()
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{
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this.inherit = dx_DataControl;
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this.inherit();
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this.Update = function() {
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if(!Exists(this.DataController)) return;
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if(this.DataController.LoadAllRecords) {
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var recordIndex = this.DataController.GetRowRecord(this.DataController.FocusedRow);
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var displayText = this.DataController.GetDisplayText(recordIndex, this.FieldIndex);
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var RadioGroupItem = dxDataControls.Obj.GetElementById(this.Name + "_" + displayText);
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if(!RadioGroupItem) return;
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RadioGroupItem.checked = true;
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}
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}
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}
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function dx_DBCalendar()
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{
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this.inherit = dx_DataControl;
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this.inherit();
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this.Update = function() {
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if(!Exists(this.DataController)) return;
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if(this.DataController.LoadAllRecords) {
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var recordIndex = this.DataController.GetRowRecord(this.DataController.FocusedRow);
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var value = this.DataController.GetValue(recordIndex, this.FieldIndex);
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CalendarSelectDate(this.Name, value);
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}
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}
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}
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function dx_DBDateEdit()
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{
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this.inherit = dx_DataControl;
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this.inherit();
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this.Update = function() {
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if(!Exists(this.DataController)) return;
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if(this.DataController.LoadAllRecords) {
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var recordIndex = this.DataController.GetRowRecord(this.DataController.FocusedRow);
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var value = this.DataController.GetValue(recordIndex, this.FieldIndex);
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DateEditSelectDate(this.Name, value);
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}
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}
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}
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function dx_DBImage()
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{
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this.inherit = dx_DataControl;
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this.inherit();
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this.Update = function() {
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if(!Exists(this.DataController)) return;
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if(this.DataController.LoadAllRecords) {
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var recordIndex = this.DataController.GetRowRecord(this.DataController.FocusedRow);
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var Image = dxDataControls.Obj.GetElementById(this.Name + "_" + recordIndex);
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if (Exists(Image)) {
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for(var i = 0; i < this.DataController.RecordCount; i ++) {
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var ImagesItem = dxDataControls.Obj.GetElementById(this.Name + "_" + i);
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if (Exists(ImagesItem)) {
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if (Image != ImagesItem) {
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dxDataControls.Obj.SetElementVisibility(ImagesItem, false);
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}
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}
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}
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dxDataControls.Obj.SetElementVisibility(Image, true);
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}
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}
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}
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}
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function dx_DBLookup()
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{
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this.inherit = dx_DataControl;
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this.inherit();
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this.Update = function() {
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if(!Exists(this.DataController)) return;
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if(this.DataController.LoadAllRecords) {
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var Lookup = dxDataControls.Obj.GetElementById(this.Name);
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if(!Exists(Lookup)) return;
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var recordIndex = this.DataController.GetRowRecord(this.DataController.FocusedRow);
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var displayText = this.DataController.GetDisplayText(recordIndex, this.FieldIndex);
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Lookup.selectedIndex = -1;
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for(var i = 0; i < Lookup.options.length; i ++) {
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if(Lookup.options[i].value == displayText) {
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Lookup.selectedIndex = i;
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break;
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}
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}
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}
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}
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}
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function dx_DBExtLookup()
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{
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this.inherit = dx_DataControl;
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this.inherit();
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this.Update = function() {
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if(!Exists(this.DataController)) return;
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if(this.DataController.LoadAllRecords) {
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var recordIndex = this.DataController.GetRowRecord(this.DataController.FocusedRow);
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var displayText = this.DataController.GetDisplayText(recordIndex, this.FieldIndex);
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SetLookupItem(this.Name, displayText);
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}
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}
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}
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function dx_DBDataNavigator()
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{
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this.inherit = dx_DataControl;
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this.inherit();
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this.NeedUpdate = function() { return false; }
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this.Initialize = function() {
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this.DataController = dxDataController.Mng.GetDataController(this.DataControllerName);
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if(Exists(this.DataController)) this.DataController.RegisterClient(this);
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var navigator = dxDataNavigator.Mng.GetDataNavigator(this.Name);
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if(Exists(navigator)) navigator.Initialize();
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}
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}
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function dx_DBGrid()
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{
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this.inherit = dx_DataControl;
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this.inherit();
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this.Update = function() {
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if(!Exists(this.DataController)) return;
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var Grid = dxGrid.Mng.GetGrid(this.Name);
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if(Exists(Grid)) {
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var Painter = dxGrid.Mng.CreateGridPainter(Grid);
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if(Exists(Painter)) Painter.Update();
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}
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}
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this.Initialize = function() {
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this.DataController = dxDataController.Mng.GetDataController(this.DataControllerName);
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if(Exists(this.DataController)) this.DataController.RegisterClient(this);
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var grid = dxGrid.Mng.GetGrid(this.Name);
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if(Exists(grid)) grid.Initialize();
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}
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}
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function dx_DataControlsManager()
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{
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this.datacontrols = [];
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this.Initialize = function() {
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for(var i = 0; i < this.datacontrols.length; i++) {
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this.datacontrols[i].Initialize();
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}
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}
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this.CreateDBLabel = function() {
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var control = new dx_DBLabel();
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this.datacontrols.Add(control);
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return control;
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}
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this.CreateDBEdit = function() {
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var control = new dx_DBEdit();
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this.datacontrols.Add(control);
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return control;
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}
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this.CreateDBMemo = function() {
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var control = new dx_DBMemo();
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this.datacontrols.Add(control);
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return control;
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}
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this.CreateDBListBox = function() {
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var control = new dx_DBListBox();
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this.datacontrols.Add(control);
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return control;
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}
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this.CreateDBComboBox = function() {
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var control = new dx_DBComboBox();
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this.datacontrols.Add(control);
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return control;
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}
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this.CreateDBCheckBox = function() {
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var control = new dx_DBCheckBox();
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this.datacontrols.Add(control);
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return control;
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}
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this.CreateDBRadioGroup = function() {
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var control = new dx_DBRadioGroup();
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this.datacontrols.Add(control);
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return control;
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}
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this.CreateDBCalendar = function() {
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var control = new dx_DBCalendar();
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this.datacontrols.Add(control);
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return control;
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}
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this.CreateDBDateEdit = function() {
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var control = new dx_DBDateEdit();
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this.datacontrols.Add(control);
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return control;
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}
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this.CreateDBImage = function() {
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var control = new dx_DBImage();
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this.datacontrols.Add(control);
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return control;
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}
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this.CreateDBLookup = function() {
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var control = new dx_DBLookup();
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this.datacontrols.Add(control);
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return control;
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}
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this.CreateDBExtLookup = function() {
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var control = new dx_DBExtLookup();
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this.datacontrols.Add(control);
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return control;
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}
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this.CreateDBDataNavigator = function() {
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var control = new dx_DBDataNavigator();
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this.datacontrols.Add(control);
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return control;
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}
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this.CreateDBGrid = function() {
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var control = new dx_DBGrid();
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this.datacontrols.Add(control);
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return control;
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}
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this.GetDataControl = function(AName) {
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for(var i = 0; i < this.datacontrols.length; i++)
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if(AName == this.datacontrols[i].Name) return this.datacontrols[i];
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return null;
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}
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}
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function CreateDBLabel() {
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return dxDataControls.Mng.CreateDBLabel();
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}
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function CreateDBEdit() {
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return dxDataControls.Mng.CreateDBEdit();
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}
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function CreateDBMemo() {
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return dxDataControls.Mng.CreateDBMemo();
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}
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function CreateDBListBox() {
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return dxDataControls.Mng.CreateDBListBox();
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}
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function CreateDBComboBox() {
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return dxDataControls.Mng.CreateDBComboBox();
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}
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function CreateDBCheckBox() {
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return dxDataControls.Mng.CreateDBCheckBox();
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}
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function CreateDBRadioGroup() {
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return dxDataControls.Mng.CreateDBRadioGroup();
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}
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function CreateDBCalendar() {
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return dxDataControls.Mng.CreateDBCalendar();
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}
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function CreateDBDateEdit() {
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return dxDataControls.Mng.CreateDBDateEdit();
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}
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function CreateDBImage() {
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return dxDataControls.Mng.CreateDBImage();
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}
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function CreateDBLookup() {
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return dxDataControls.Mng.CreateDBLookup();
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}
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function CreateDBExtLookup() {
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return dxDataControls.Mng.CreateDBExtLookup();
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}
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function CreateDBDataNavigator() {
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return dxDataControls.Mng.CreateDBDataNavigator();
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}
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function CreateDBGrid() {
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return dxDataControls.Mng.CreateDBGrid();
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}
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