RowCollection.Remove(Int32, Func<Int32, Boolean>) Method

Removes rows that match the specified condition from the worksheet.

Namespace: DevExpress.Spreadsheet

Assembly: DevExpress.Spreadsheet.v23.2.Core.dll

NuGet Package: DevExpress.Spreadsheet.Core

Declaration

C#

void Remove(
    int first,
    Func<int, bool> predicate
)

VB.NET

Sub Remove(
    first As Integer,
    predicate As Func(Of Integer, Boolean)
)

Parameters

Name	Type	Description
first	Int32	An integer that specifies the index of a row from which the check should start.
predicate	Func<Int32, Boolean>	A delegate that is the function to check for a condition in each row.

Example

View Example

RowAndColumnActions.cs

workbook.LoadDocument("Documents\\Document.xlsx");
Worksheet worksheet = workbook.Worksheets[0];
// Create a function specifying the condition to remove worksheet rows.
Func<int, bool> rowRemovalCondition = x => worksheet.Cells[x, 0].Value.NumericValue > 3.0 && worksheet.Cells[x, 0].Value.NumericValue < 14.0;

// Fill cells with data.
for (int i = 0; i < 15; i++)
{
    worksheet.Cells[i, 0].Value = i + 1;
    worksheet.Cells[0, i].Value = i + 1;
}

// Delete all rows that meet the specified condition.
//worksheet.Rows.Remove(rowRemovalCondition);

// Delete rows that meet the specified condition starting from the 7th row.
worksheet.Rows.Remove(7, rowRemovalCondition);

// Delete rows that meet the specified condition starting from the 5th row to the 14th row.
//worksheet.Rows.Remove(5, 14, rowRemovalCondition);

RowAndColumnActions.vb

workbook.LoadDocument("Documents\Document.xlsx")
Dim worksheet As Worksheet = workbook.Worksheets(0)
' Create a function specifying the condition to remove worksheet rows.
Dim rowRemovalCondition As Func(Of Integer, Boolean) = Function(x) worksheet.Cells(x, 0).Value.NumericValue > 3.0 AndAlso worksheet.Cells(x, 0).Value.NumericValue < 14.0

' Fill cells with data.
For i As Integer = 0 To 14
    worksheet.Cells(i, 0).Value = i + 1
    worksheet.Cells(0, i).Value = i + 1
Next i

' Delete all rows that meet the specified condition.
'worksheet.Rows.Remove(rowRemovalCondition);

' Delete rows that meet the specified condition starting from the 7th row.
worksheet.Rows.Remove(7, rowRemovalCondition)

' Delete rows that meet the specified condition starting from the 5th row to the 14th row.
'worksheet.Rows.Remove(5, 14, rowRemovalCondition);

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the Remove(Int32, Func<Int32, Boolean>) method.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

winforms-spreadsheetcontrol-api-part-3/CS/SpreadsheetControl_API_Part03/CodeExamples/RowAndColumnActions.cs#L27

// Delete rows that meet the specified condition starting from the 7th row.
worksheet.Rows.Remove(7, rowRemovalCondition);

spreadsheet-document-api-examples-part3/CS/Spreadsheet_Document_Api_Part_3/CodeExamples/RowAndColumnActions.cs#L34

// Check from the 8th row.
worksheet.Rows.Remove(7, rowRemovalCondition);

VB.NET

winforms-spreadsheetcontrol-api-part-3/VB/SpreadsheetControl_API_Part03/CodeExamples/RowAndColumnActions.vb#L23

    ' Delete rows that meet the specified condition starting from the 7th row.
    worksheet.Rows.Remove(7, rowRemovalCondition)
' Delete rows that meet the specified condition starting from the 5th row to the 14th row.

spreadsheet-document-api-examples-part3/VB/Spreadsheet_Document_Api_Part_3/CodeExamples/RowAndColumnActions.vb#L34

' Check from the 8th row.
worksheet.Rows.Remove(7, rowRemovalCondition)