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IRangeProvider.FromLTRB(Int32, Int32, Int32, Int32) Method

Returns a cell range by the indexes of the bounding rows and columns.

Namespace: DevExpress.Spreadsheet

Assembly: DevExpress.Spreadsheet.v24.1.Core.dll

NuGet Package: DevExpress.Spreadsheet.Core

Declaration

CellRange FromLTRB(
    int leftColumnIndex,
    int topRowIndex,
    int rightColumnIndex,
    int bottomRowIndex
)

Parameters

Name Type Description
leftColumnIndex Int32

An integer that is the zero-based index of the left column.

topRowIndex Int32

An integer that is the zero-based index of the top row.

rightColumnIndex Int32

An integer that is the zero-based index of the right column.

bottomRowIndex Int32

An integer that is the zero-based index of the bottom row.

Returns

Type Description
CellRange

A CellRange object.

Remarks

Get the IRangeProvider object via the Worksheet.Range property and use the FromLTRB method to access a cell range restricted by the specified rows and columns.

SpreadsheetControl_Range_BoundRowsColumns

To access a cell range by its reference string, use the IRangeProvider.Item property or IRangeProvider.Parse method.

Example

The table below describes how to access a cell range in a worksheet.

Task

Use one of the following members

Access a cell range by its reference in the A1 style or name.

Worksheet.Item

Workbook.Range.Item

Worksheet.Range.Item

Workbook.Range.Parse

Worksheet.Range.Parse

Access a cell range by its reference in the R1C1 style.

Workbook.Range.Parse

Worksheet.Range.Parse

Access a cell range by row and column indexes.

Workbook.Range.FromLTRB

Worksheet.Range.FromLTRB

Create a union cell range.

CellRange.Union

Workbook.Range.Union

Worksheet.Range.Union

Access subranges of a union cell range.

CellRange.Areas

using DevExpress.Spreadsheet;
// ...

Workbook workbook = new Workbook();
Worksheet worksheet = workbook.Worksheets[0];

// A range that includes cells from the top left cell (A1) to the bottom right cell (B5).
CellRange rangeA1B5 = worksheet["A1:B5"];

// A rectangular range that includes cells from the top left cell (C4) to the bottom right cell (E7).
CellRange rangeC4E7 = worksheet.Range["C4:E7"];

// The C4:E7 cell range located in the "Sheet3" worksheet.
CellRange rangeSheet3C4E7 = workbook.Range["Sheet3!C4:E7"];

// A range that contains a single cell (E7).
CellRange rangeE7 = worksheet.Range["E7"];

// A range that includes the entire column A.
CellRange rangeColumnA = worksheet.Range["A:A"];

// A range that includes the entire row 5.
CellRange rangeRow5 = worksheet.Range["5:5"];

// A minimal rectangular range that includes all listed cells: C6, D9 and E7.
CellRange rangeC6D9E7 = worksheet.Range.Parse("C6:D9:E7");

// A rectangular range whose left column index is 0, top row index is 0, 
// right column index is 3 and bottom row index is 2. This is the A1:D3 cell range.
CellRange rangeA1D3 = worksheet.Range.FromLTRB(0, 0, 3, 2);

// A range that includes the intersection of two ranges: C5:E10 and E9:G13. 
// This is the E9:E10 cell range.
CellRange rangeE9E10 = worksheet.Range["C5:E10 E9:G13"];

// Create a defined name for the D20:G23 cell range.
worksheet.DefinedNames.Add("Range_Name", "Sheet1!$D$20:$G$23");
// Access a range by its defined name.
CellRange rangeD20G23 = worksheet.Range["Range_Name"];

CellRange rangeA1D4 = worksheet["A1:D4"];
CellRange rangeD5E7 = worksheet["D5:E7"];
CellRange rangeRow11 = worksheet["11:11"];
CellRange rangeF7 = worksheet["F7"];

// Create a complex range via the Range.Union method.
CellRange complexRange1 = worksheet["B7:C9"].Union(rangeD5E7);

// Create a complex range via the IRangeProvider.Union method.
CellRange complexRange2 = worksheet.Range.Union(new CellRange[] { rangeRow11, rangeA1D4, rangeF7 });

// Create a complex range from multiple cell ranges separated by commas.
CellRange complexRange3 = worksheet["D15:F18, G19:H20, I21"];

// Fill the ranges with different colors.
complexRange1.FillColor = Color.LightBlue;
complexRange2.FillColor = Color.LightGreen;
complexRange3.FillColor = Color.LightPink;

// Use the Areas property to get access to a complex range's component.
complexRange2.Areas[2].Borders.SetOutsideBorders(Color.DarkGreen, BorderLineStyle.Medium);

The following code snippets (auto-collected from DevExpress Examples) contain references to the FromLTRB(Int32, Int32, Int32, Int32) method.

Note

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See Also