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

Removes rows that match the specified condition from the worksheet.

Namespace: DevExpress.Spreadsheet

Assembly: DevExpress.Spreadsheet.v24.2.Core.dll

NuGet Package: DevExpress.Spreadsheet.Core

Declaration

C#

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

VB.NET

Sub Remove(
    first As Integer,
    last 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.
last	Int32	An integer that specifies the index of a row on which the check should end.
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);