如果我对数据使用硬编码数组,它会按预期工作,但是如果我发出对端点的调用,数据永远不会绑定到网格,尽管我可以看到通过fiddler进行的json调用。
谢谢 斯蒂芬
var grid;
var data = [];
var columns = [
{ id: "#", name: "", width: 40, behavior: "selectAndMove", selectable: false, resizable: false, cssClass: "cell-reorder dnd" },
{ id: "id", name: "id", field: "id", sortable: true },
{ id: "FoodGroupId", name: "FoodGroupId", field: "FoodGroupId", editor: TextCellEditor, sortable: true },
{ id: "Description", name: "Description", field: "Description", editor: TextCellEditor, sortable: true },
{ id: "FdGrp_Cd", name: "FdGrp_Cd", field: "FdGrp_Cd", editor: TextCellEditor, sortable: true },
{ id: "Long_Desc", name: "Long_Desc", field: "Long_Desc", editor: TextCellEditor, sortable: true },
{ id: "Shrt_Desc", name: "Shrt_Desc", field: "Shrt_Desc", editor: TextCellEditor, sortable: true },
{ id: "ComName", name: "ComName", field: "ComName", editor: TextCellEditor, sortable: true },
{ id: "ManufacName", name: "ManufacName", field: "ManufacName", editor: TextCellEditor, sortable: true },
{ id: "Survey", name: "Survey", field: "Survey", editor: TextCellEditor, sortable: true },
{ id: "Ref_Desc", name: "Ref_Desc", field: "Ref_Desc", editor: TextCellEditor, sortable: true },
{ id: "Refuse", name: "Refuse", field: "Refuse", editor: TextCellEditor, sortable: true },
{ id: "SciName", name: "SciName", field: "SciName", editor: TextCellEditor, sortable: true },
{ id: "N_Factor", name: "N_Factor", field: "N_Factor", editor: TextCellEditor, sortable: true },
{ id: "Pro_Factor", name: "Pro_Factor", field: "Pro_Factor", editor: TextCellEditor, sortable: true },
{ id: "Fat_Factor", name: "Fat_Factor", field: "Fat_Factor", editor: TextCellEditor, sortable: true }
];
var options = {
editable: true,
enableAddRow: true,
enableRowReordering: true,
enableCellNavigation: true,
forceFitColumns: true,
autoEdit: false
};
function requiredFieldValidator(value) {
if (value == null || value == undefined || !value.length)
return { valid: false, msg: "This is a required field" };
else
return { valid: true, msg: null };
}
$(function() {
data = $.getJSON("http://localhost/com.patten.root/RDA/GetDataAJAX");
grid = new Slick.Grid("#myGrid", data, columns, options);
grid.setSelectionModel(new Slick.RowSelectionModel());
var moveRowsPlugin = new Slick.RowMoveManager();
moveRowsPlugin.onBeforeMoveRows.subscribe(function (e, data) {
for (var i = 0; i < data.rows.length; i++) {
// no point in moving before or after itself
if (data.rows[i] == data.insertBefore || data.rows[i] == data.insertBefore - 1) {
e.stopPropagation();
return false;
}
}
return true;
});
moveRowsPlugin.onMoveRows.subscribe(function (e, args) {
var extractedRows = [], left, right;
var rows = args.rows;
var insertBefore = args.insertBefore;
left = data.slice(0, insertBefore);
right = data.slice(insertBefore, data.length);
for (var i = 0; i < rows.length; i++) {
extractedRows.push(data[rows[i]]);
}
rows.sort().reverse();
for (var i = 0; i < rows.length; i++) {
var row = rows[i];
if (row < insertBefore)
left.splice(row, 1);
else
right.splice(row - insertBefore, 1);
}
data = left.concat(extractedRows.concat(right));
var selectedRows = [];
for (var i = 0; i < rows.length; i++)
selectedRows.push(left.length + i);
grid.resetActiveCell();
grid.setData(data);
grid.setSelectedRows(selectedRows);
grid.render();
});
grid.registerPlugin(moveRowsPlugin);
grid.onDragInit.subscribe(function (e, dd) {
// prevent the grid from cancelling drag'n'drop by default
e.stopImmediatePropagation();
});
grid.onDragStart.subscribe(function (e, dd) {
var cell = grid.getCellFromEvent(e);
if (!cell)
return;
dd.row = cell.row;
if (!data[dd.row])
return;
if (Slick.GlobalEditorLock.isActive())
return;
e.stopImmediatePropagation();
dd.mode = "recycle";
var selectedRows = grid.getSelectedRows();
if (!selectedRows.length || $.inArray(dd.row, selectedRows) == -1) {
selectedRows = [dd.row];
grid.setSelectedRows(selectedRows);
}
dd.rows = selectedRows;
dd.count = selectedRows.length;
var proxy = $("")
.css({
position: "absolute",
display: "inline-block",
padding: "4px 10px",
background: "#e0e0e0",
border: "1px solid gray",
"z-index": 99999,
"-moz-border-radius": "8px",
"-moz-box-shadow": "2px 2px 6px silver"
})
.text("Drag to Recycle Bin to delete " + dd.count + " selected row(s)")
.appendTo("body");
dd.helper = proxy;
$(dd.available).css("background", "pink");
return proxy;
});
grid.onDrag.subscribe(function (e, dd) {
if (dd.mode != "recycle") {
return;
}
e.stopImmediatePropagation();
dd.helper.css({ top: e.pageY + 5, left: e.pageX + 5 });
});
grid.onDragEnd.subscribe(function (e, dd) {
if (dd.mode != "recycle") {
return;
}
e.stopImmediatePropagation();
dd.helper.remove();
$(dd.available).css("background", "beige");
});
$("#dropzone")
.bind("dropstart", function (e, dd) {
$(this).css("background", "yellow");
})
.bind("dropend", function (e, dd) {
$(dd.available).css("background", "pink");
})
.bind("drop", function (e, dd) {
var rowsToDelete = dd.rows.sort().reverse();
for (var i = 0; i < rowsToDelete.length; i++) {
data.splice(rowsToDelete[i], 1);
}
grid.invalidate();
grid.setSelectedRows([]);
});
grid.onAddNewRow.subscribe(function (e, args) {
var item = { name: "New task", complete: false };
$.extend(item, args.item);
data.push(item);
grid.invalidateRows([data.length - 1]);
grid.updateRowCount();
grid.render();
});
})