private string GetGridStore()
{
OptionBuilder storeBuilder = new OptionBuilder();
// store - fields
JsArrayBuilder fieldsBuidler = new JsArrayBuilder();
foreach (GridColumn column in AllColumns)
{
JsObjectBuilder fieldBuilder = new JsObjectBuilder();
fieldBuilder.AddProperty("name", column.ColumnID);
if (AllowCellEditing)
{
RenderBaseField field = column as RenderBaseField;
if (field != null)
{
if (field is RenderField)
{
RenderField renderFiled = field as RenderField;
if (renderFiled.FieldType != FieldType.Auto)
{
fieldBuilder.AddProperty("type", FieldTypeName.GetName(renderFiled.FieldType));
// 日期类型的，必须要设置这个 dateFormat 属性
if (renderFiled.FieldType == FieldType.Date)
{
fieldBuilder.AddProperty("dateFormat", DateUtil.ConvertToClientDateFormat(renderFiled.RendererArgument));
}
}
}
else if (field is RenderCheckField)
{
fieldBuilder.AddProperty("type", "boolean");
}
}
}
fieldsBuidler.AddProperty(fieldBuilder);
}
// 增加 idProperty
//JsObjectBuilder idFieldBuilder = new JsObjectBuilder();
//idFieldBuilder.AddProperty("name", "__id");
fieldsBuidler.AddProperty("__id");
string fieldsScript = String.Format("var {0}={1};", Render_GridFieldsID, fieldsBuidler);
// 自定义Model
JsObjectBuilder modelOB = new JsObjectBuilder();
modelOB.AddProperty("extend", "Ext.data.Model");
modelOB.AddProperty("idProperty", "__id");
modelOB.AddProperty("fields", Render_GridFieldsID, true);
storeBuilder.AddProperty("model", String.Format("Ext.define(null,{0})", modelOB), true);
//storeBuilder.AddProperty("fields", Render_GridFieldsID, true);
storeBuilder.AddProperty("remoteSort", true);
// add by wz
if (EnableGroup)
storeBuilder.AddProperty("groupField", GroupField);
// 设置初始排序列
if (AllowSorting)
{
string sortColumnID = GetSortColummID();
if (!String.IsNullOrEmpty(sortColumnID))
{
JsObjectBuilder sorterBuilder = new JsObjectBuilder();
sorterBuilder.AddProperty("property", GetSortColummID());
sorterBuilder.AddProperty("direction", SortDirection.ToString());
storeBuilder.AddProperty("sorters", sorterBuilder);
}
}
string postbackScript = GetPostBackEventReference("#SORT#").Replace("'#SORT#'", "'Sort$'+sorter.property+'$'+sorter.direction");
postbackScript = "var sorter=operation.sorters[0];if(sorter){" + postbackScript + "}return false;";
storeBuilder.Listeners.AddProperty("beforeload", JsHelper.GetFunction(postbackScript, "store", "operation"), true);
return fieldsScript + String.Format("var {0}=Ext.create('Ext.data.ArrayStore',{1});", Render_GridStoreID, storeBuilder.ToString());
#region old code
//storeBuilder.AddProperty("remoteSort", true);
//storeBuilder.AddProperty("proxy", String.Format("new Ext.ux.AspNetProxy('{0}')", ClientID), true);
//storeBuilder.AddProperty("autoLoad", "{params:{start:0,limit:" + PageSize + "}}", true);
//storeBuilder.AddProperty("data", GetDatas());
//if (AllowSorting)
//{
// // Default sort info
// if (SortColumnIndex >= 0 && SortColumnIndex < Columns.Count)
// {
// JsObjectBuilder sortInfoBuilder = new JsObjectBuilder();
// sortInfoBuilder.AddProperty("field", Columns[SortColumnIndex].ColumnID);
// sortInfoBuilder.AddProperty("direction", SortDirection);
// storeBuilder.AddProperty("sortInfo", sortInfoBuilder);
// }
//}
//return String.Format("var {0}=new Ext.data.ArrayStore({1});", Render_GridStoreID, storeBuilder.ToString());
//#region store - data
////string dataArrayString = GetDataArrayString(startEndRowIndex[0], startEndRowIndex[1]);
//int[] startEndRowIndex = GetStartEndRowIndex();
//// 计算完要渲染到前台的数据的条数，就要检查当前选中的项是不是有越界的
//ResolveSelectedRowIndexArray(startEndRowIndex[1] - startEndRowIndex[0]);
//#endregion
#endregion
#region old code
//JsArrayBuilder rowIndexBuilder = new JsArrayBuilder();
//if (SelectedRowIndexArray != null && SelectedRowIndexArray.Length > 0)
//{
// foreach (int rowIndex in SelectedRowIndexArray)
// {
// rowIndexBuilder.AddProperty(rowIndex);
// }
//}
//string selectRowScript = String.Format("{0}.selectRows({1});", Render_SelectModelID, rowIndexBuilder);
//// 选中哪些行，这个必须要defer(100)，否则选不中，晕（10ms就不行）
//selectRowScript = String.Format("(function(){{{0}}}).defer(100);", selectRowScript);
//storeBuilder.AddProperty("listeners", String.Format("{{load:{0}}}", String.Format("function(){{{0}}}", selectRowScript)), true);
#endregion
#region old code
// TODO
//string selectedRowIndexArrayString = StringUtil.GetStringFromIntArray(SelectedRowIndexArray);
//// FineUIAjax回发并且Columns发生变化，需要重新
//if (_FineUIAjaxColumnsChanged)
//{
// string reconfigScript = String.Empty;
// reconfigScript += gridStoreScript;
// reconfigScript += String.Format("{0}.reconfigure({1},{2});", XID, Render_GridStoreID, Render_GridColumnModelID);
// reconfigScript += String.Format("{0}.load();", Render_GridStoreID);
// // 重新加载数据后要更新input选中哪些项（因为可能选中项也会变化）
// reconfigScript += GetSetHiddenFieldValueScript(SelectedRowIndexArrayHiddenFieldID, selectedRowIndexArrayString);
// AddAjaxPropertyChangedScript(reconfigScript);
//}
//else
//{
// bool reloadData = false;
// string updateSelectRowScript = selectRowScript + GetSetHiddenFieldValueScript(SelectedRowIndexArrayHiddenFieldID, selectedRowIndexArrayString);
// if (AjaxPropertyChanged("DataArrayString", dataArrayString))
// {
// string reloadDataScript = String.Format("{0}.loadData({1});", Render_GridStoreID, dataArrayString);
// // 虽然有可能“不需要修改隐藏字段的值，因为SelectedRowIndexArray其实并没有变化，只是重新加载数据（reloadData）导致选中项丢失了”
// // 但是我们还是修改了input的值，这没有什么影响
// reloadDataScript += updateSelectRowScript;
// AddAjaxPropertyChangedScript(reloadDataScript);
// reloadData = true;
// }
// // 不管SelectedRowIndexArray==null或者是不为空，都要做这一步
// // 在Ajax回发中，selectedRowIndexArrayString改变了，并且没有重新加载数据
// if (AjaxPropertyChanged("SelectedRowIndexArrayString", selectedRowIndexArrayString) && !reloadData)
// {
// AddAjaxPropertyChangedScript(updateSelectRowScript);
// }
//}
#endregion
#region old code
//gridStoreScript += "\r\n";
//if (EnableClientPaging)
//{
// // 进行分页时，改变隐藏input的值，以在回发时保持状态
// // 同时注意：客户端分页时，清空选中的值
// JsObjectBuilder listenersBuilder = new JsObjectBuilder();
// listenersBuilder.AddProperty(OptionName.Load, String.Format("function(store,records,options){{Ext.get('{0}').dom.value=options.params.start;Ext.get('{1}').dom.value='';}}", EnableClientPagingStartRowIndexID, SelectedRowsHiddenFieldID), true);
// storeBuilder.AddProperty("listeners", listenersBuilder);
//}
// 每次都是加载全部
//loadStoreScript = String.Format("{0}.load({1});", gridStoreId, "{params:{start:0,limit:" + (endRowIndex - startRowIndex + 1) + "}}");
//// load store
////string loadStoreScript = String.Empty;
//if (EnableClientPaging)
//{
// loadStoreScript = String.Format("{0}.load({1});", gridStoreId, "{params:{start:" + EnableClientPagingStartRowIndex + ",limit:" + PageSize + "}}");
//}
//else
//{
// loadStoreScript = String.Format("{0}.load({1});", gridStoreId, "{params:{start:0,limit:" + Rows.Count + "}}");
//}
//gridStoreScript += loadStoreScript;
#endregion
}
