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Add functionality to disable a table row programmatically #3261

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87a95fe
added disable row method
shivam-2002 Feb 21, 2026
ff9b919
Merge branch 'master' into feat-3260-disableTableRow-shivam
shivam-2002 Mar 8, 2026
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25 changes: 25 additions & 0 deletions src/table/table-model.class.spec.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -808,4 +808,29 @@ describe("Table", () => {
expect(tableModel.expandedRowsCount()).toBe(0);
expect(tableModel.rowsExpanded).toEqual([false, false, false, false]);
});

it("should disable row", () => {
let tableModel = new TableModel();
tableModel.header = [
new TableHeaderItem({ data: "h1" }),
new TableHeaderItem({ data: "h2" }),
new TableHeaderItem({ data: "h3" }),
];
tableModel.data = [
[
new TableItem({ data: "A" }),
new TableItem({ data: "B" }),
new TableItem({ data: "C" }),
],
[
new TableItem({ data: "D" }),
new TableItem({ data: "E" }),
new TableItem({ data: "F" }),
],
];

tableModel.disableRow(0);
expect(tableModel.isRowDisabled(0)).toBeTrue();
expect(tableModel.isRowDisabled(1)).toBeFalse();
});
});
59 changes: 44 additions & 15 deletions src/table/table-model.class.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -55,7 +55,11 @@ export class TableModel implements PaginationModel {
this.rowsClass = new Array<string>(this._data.length);

// only create a fresh header if necessary (header doesn't exist or differs in length)
if (this.header == null || (this.header.length !== this._data[0].length && this._data[0].length > 0)) {
if (
this.header == null ||
(this.header.length !== this._data[0].length &&
this._data[0].length > 0)
) {
let header = new Array<TableHeaderItem>();
for (let i = 0; i < this._data[0].length; i++) {
header.push(new TableHeaderItem());
Expand Down Expand Up @@ -257,7 +261,7 @@ export class TableModel implements PaginationModel {
selectedRowsCount(): number {
let count = 0;
if (this.rowsSelected) {
this.rowsSelected.forEach(rowSelected => {
this.rowsSelected.forEach((rowSelected) => {
if (rowSelected) {
count++;
}
Expand All @@ -272,7 +276,7 @@ export class TableModel implements PaginationModel {
expandedRowsCount(): number {
let count = 0;
if (this.rowsExpanded) {
this.rowsExpanded.forEach(rowExpanded => {
this.rowsExpanded.forEach((rowExpanded) => {
if (rowExpanded) {
count++;
}
Expand Down Expand Up @@ -311,7 +315,7 @@ export class TableModel implements PaginationModel {
// if table empty create table with row
if (!this.data || this.data.length === 0 || this.data[0].length === 0) {
let newData = new Array<Array<TableItem>>();
newData.push(row ? row : [new TableItem()]); // row or one empty one column row
newData.push(row ? row : [new TableItem()]); // row or one empty one column row
this.data = newData;

return;
Expand Down Expand Up @@ -406,7 +410,9 @@ export class TableModel implements PaginationModel {

const rowIndex = this.rowsIndices[rri];
this.rowsIndices.splice(rri, 1);
this.rowsIndices = this.rowsIndices.map((value) => (value > rowIndex) ? --value : value);
this.rowsIndices = this.rowsIndices.map((value) =>
value > rowIndex ? --value : value
);

this.dataChange.emit();
}
Expand All @@ -419,7 +425,7 @@ export class TableModel implements PaginationModel {
}

hasExpandableRows() {
return this.data.some(data => data.some(d => d && d.expandedData)); // checking for some in 2D array
return this.data.some((data) => data.some((d) => d && d.expandedData)); // checking for some in 2D array
}

/**
Expand All @@ -429,13 +435,13 @@ export class TableModel implements PaginationModel {
*/
expandableRowsCount() {
return this.data.reduce((counter, _, index) => {
counter = (this.isRowExpandable(index)) ? counter + 1 : counter;
counter = this.isRowExpandable(index) ? counter + 1 : counter;
return counter;
}, 0);
}

isRowExpandable(index: number) {
return this.data[index].some(d => d && d.expandedData);
return this.data[index].some((d) => d && d.expandedData);
}

isRowExpanded(index: number) {
Expand Down Expand Up @@ -498,7 +504,7 @@ export class TableModel implements PaginationModel {
return;
}

let rc = this.data.length; // row count
let rc = this.data.length; // row count
let ci = this.realColumnIndex(index);

// append missing rows
Expand All @@ -510,7 +516,11 @@ export class TableModel implements PaginationModel {
// append to end
for (let i = 0; i < rc; i++) {
let row = this.data[i];
row.push(column == null || column[i] == null ? new TableItem() : column[i]);
row.push(
column == null || column[i] == null
? new TableItem()
: column[i]
);
}
// update header if not already set by user
if (this.header.length < this.data[0].length) {
Expand All @@ -524,7 +534,13 @@ export class TableModel implements PaginationModel {
// insert
for (let i = 0; i < rc; i++) {
let row = this.data[i];
row.splice(ci, 0, column == null || column[i] == null ? new TableItem() : column[i]);
row.splice(
ci,
0,
column == null || column[i] == null
? new TableItem()
: column[i]
);
}
// update header if not already set by user
if (this.header.length < this.data[0].length) {
Expand Down Expand Up @@ -596,7 +612,7 @@ export class TableModel implements PaginationModel {
this.pushRowStateToModelData();
const headerSorted = this.header[index].sorted;
// We only allow sorting by a single column, so reset sort state for all columns before specifying new sort state
this.header.forEach(column => column.sorted = false);
this.header.forEach((column) => (column.sorted = false));
if (this.header[index].sortDirection === "NONE" && headerSorted) {
// Restore initial order of rows
const oldData = this._data;
Expand All @@ -606,9 +622,12 @@ export class TableModel implements PaginationModel {
this._data[ri] = oldData[i];
}
} else {
const descending = this.header[index].sortDirection === "DESCENDING" ? -1 : 1;
const descending =
this.header[index].sortDirection === "DESCENDING" ? -1 : 1;
this.data.sort((a, b) => {
return descending * this.header[index].compare(a[index], b[index]);
return (
descending * this.header[index].compare(a[index], b[index])
);
});
this.header[index].sorted = true;
}
Expand Down Expand Up @@ -672,7 +691,9 @@ export class TableModel implements PaginationModel {
*/
isRowFiltered(index: number): boolean {
const realIndex = this.realRowIndex(index);
return this.header.some((item, i) => item && item.filter(this.row(realIndex)[i]));
return this.header.some(
(item, i) => item && item.filter(this.row(realIndex)[i])
);
}

/**
Expand Down Expand Up @@ -707,6 +728,14 @@ export class TableModel implements PaginationModel {
return this.rowsSelected[index];
}

/**
* Disable a row.
*/
disableRow(index: number) {
const row = this.data[index] as TableRow;
row.disabled = true;
}

/**
* Checks if row is disabled or not.
*/
Expand Down