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Set proper indentation for tree grid child data records #16586

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Merged
kdinev merged 2 commits into from
Dec 5, 2025
Merged

Set proper indentation for tree grid child data records #16586

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4391aaf
fix(pdf): set proper indentation for tree grid child data records
mtsvyatkova Dec 4, 2025
958dced
Merge branch 'master' into mtsvyatkova/tree-grid-levels-indentation
gedinakova Dec 5, 2025
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9 changes: 7 additions & 2 deletions projects/igniteui-angular/grids/core/src/services/pdf/pdf-exporter.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -270,6 +270,9 @@ export class IgxPdfExporterService extends IgxBaseExporter {
// Draw data rows
pdf.setFont('helvetica', 'normal');

// Check if this is a tree grid export (tree grids can have both TreeGridRecord and DataRecord types for nested children)
const isTreeGridExport = data.some(record => record.type === ExportRecordType.TreeGridRecord);

// For pivot grids, get row dimension columns to help with value lookup
const rowDimensionColumnsByLevel: Map<number, any[]> = new Map();
if (isPivotGrid && defaultOwner) {
Expand Down Expand Up @@ -333,12 +336,14 @@ export class IgxPdfExporterService extends IgxBaseExporter {
// Calculate indentation for hierarchical records
// TreeGrid supports both hierarchical data and flat self-referencing data (with foreignKey)
// In both cases, the base exporter sets the level property on TreeGridRecord
const isTreeGrid = record.type === 'TreeGridRecord';
// Note: Nested child records without children are created as DataRecord type,
// but they still have a level property and should be treated as tree grid records
const recordIsHierarchicalGrid = record.type === 'HierarchicalGridRecord';

// For tree grids, indentation is visual (in the first column text)
// For hierarchical grids, we don't use indentation (level determines column offset instead)
const indentLevel = isTreeGrid ? (record.level || 0) : 0;
// If this is a tree grid export and the record has a level property, use it for indentation
const indentLevel = (isTreeGridExport && record.level !== undefined) ? (record.level || 0) : 0;
const indent = indentLevel * indentSize;

// Draw parent row
Expand Down
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