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Update conditional cell styling topic for React 19 #1512

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Update conditional cell styling topic for React 19 #1512

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bce138b
Update conditional cell styling topic for React 19
IMinchev64 May 5, 2025
6fab337
Fix more snippets and apply comments
IMinchev64 May 12, 2025
887175f
Remove access modifiers from React snippets
IMinchev64 May 14, 2025
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41 changes: 28 additions & 13 deletions doc/en/components/grids/_shared/conditional-cell-styling.md
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Original file line number Diff line number Diff line change
Expand Up @@ -298,14 +298,15 @@ constructor() {
```

```tsx
<IgrTreeGrid autoGenerate="true" primaryKey="ID" foreignKey="ParentID" data={data} rowStyles={rowStyles}>
<IgrTreeGrid autoGenerate={true} primaryKey="ID" foreignKey="ParentID" data={data} rowStyles={rowStyles}>
</IgrTreeGrid>
```

<!-- ComponentEnd: TreeGrid -->

<!-- ComponentStart: HierarchicalGrid -->

<!-- WebComponents -->
```typescript
public rowStyles = {
background:(row: RowType) => row.data['HasGrammyAward'] ? '#eeddd3' : '#f0efeb',
Expand All @@ -316,6 +317,20 @@ public childRowStyles = {
'border-left': (row: RowType) => row.data['BillboardReview'] > 70 ? '3.5px solid #dda15e' : null
};
```
<!-- end: WebComponents -->

<!-- React -->
```typescript
const rowStyles = {
background:(row: RowType) => row.data['HasGrammyAward'] ? '#eeddd3' : '#f0efeb',
'border-left': (row: RowType) => row.data['HasGrammyAward'] ? '2px solid #dda15e' : null
};

const childRowStyles = {
'border-left': (row: RowType) => row.data['BillboardReview'] > 70 ? '3.5px solid #dda15e' : null
};
```
<!-- end: React -->

```razor
igRegisterScript("WebGridRowStylesHandler", () => {
Expand Down Expand Up @@ -365,9 +380,9 @@ constructor() {
```

```tsx
<IgrHierarchicalGrid autoGenerate="true" rowStyles={rowStyles}
<IgrHierarchicalGrid autoGenerate={true} rowStyles={rowStyles}
height="580px" width="100%">
<IgrRowIsland childDataKey="Albums" autoGenerate="true" rowStyles={childRowStyles}>
<IgrRowIsland childDataKey="Albums" autoGenerate={true} rowStyles={childRowStyles}>
</IgrRowIsland>
</IgrHierarchicalGrid>
```
Expand Down Expand Up @@ -411,7 +426,7 @@ constructor() {
```

```tsx
<IgrColumn field="BeatsPerMinute" dataType="Number" cellClasses={beatsPerMinuteClasses}></IgrColumn>
<IgrColumn field="BeatsPerMinute" dataType="number" cellClasses={beatsPerMinuteClasses}></IgrColumn>
```

<!-- ComponentEnd: Grid -->
Expand All @@ -432,7 +447,7 @@ constructor() {
```

```tsx
<IgrColumn field="BeatsPerMinute" dataType="Number" cellClasses={this.grammyNominationsCellClassesHandler}></IgrColumn>
<IgrColumn field="BeatsPerMinute" dataType="number" cellClasses={grammyNominationsCellClassesHandler}></IgrColumn>
```
<!-- ComponentEnd: HierarchicalGrid -->

Expand Down Expand Up @@ -497,11 +512,11 @@ public beatsPerMinuteClasses = {
<!-- end: Angular, WebComponents -->

```tsx
function upFontCondition(rowData: any, columnKey: any): boolean {
const upFontCondition = (rowData: any, columnKey: any): boolean => {
return rowData[columnKey] > 95;
}

function downFontCondition(rowData: any, columnKey: any): boolean {
const downFontCondition = (rowData: any, columnKey: any): boolean => {
return rowData[columnKey] <= 95;
}

Expand Down Expand Up @@ -559,7 +574,7 @@ public grammyNominationsCellClassesHandler = {
<!-- end: Angular, WebComponents -->

```tsx
public grammyNominationsCellClassesHandler = {
const grammyNominationsCellClassesHandler = {
downFont: (rowData: any, columnKey: any): boolean => rowData[columnKey] < 5,
upFont: (rowData: any, columnKey: any): boolean => rowData[columnKey] >= 6
};
Expand Down Expand Up @@ -613,11 +628,11 @@ igRegisterScript("UnitPriceCellClassesHandler", () => {
```

```tsx
function upPriceCondition(rowData: any, columnKey: any): boolean {
const upPriceCondition = (rowData: any, columnKey: any): boolean => {
return rowData[columnKey] > 5;
}

function downPriceCondition(rowData: any, columnKey: any): boolean {
const downPriceCondition = (rowData: any, columnKey: any): boolean => {
return rowData[columnKey] <= 5;
}

Expand Down Expand Up @@ -1099,19 +1114,19 @@ constructor() {


```tsx
let backgroundClasses = {
const backgroundClasses = {
myBackground: (rowData: any, columnKey: string) => {
return rowData.Col2 < 10;
}
};

function editDone(grid, evt) {
const editDone = (event: IgrGridEditEventArgs) => {
backgroundClasses = {...backgroundClasses};
}

<{ComponentSelector} id="grid1" height="500px" width="100%" onCellEdit={editDone}>
<IgrColumn id="Col1" field="Col1" dataType="number" cellClasses={backgroundClasses}></IgrColumn>
<IgrColumn id="Col2" field="Col2" dataType="number" editable="true" cellClasses={backgroundClasses}></IgrColumn>
<IgrColumn id="Col2" field="Col2" dataType="number" editable={true} cellClasses={backgroundClasses}></IgrColumn>
<IgrColumn id="Col3" field="Col3" header="Col3" dataType="string" cellClasses={backgroundClasses}></IgrColumn>
</{ComponentSelector}>
```
Expand Down