After copying the data from excel and pasting it into the datagridview, only the empty value is pasted. Help me.

[chh.552]

private string ClipboardData
{
get
{
IDataObject iData = Clipboard.GetDataObject();
if (iData == null) return '';

if (iData.GetDataPresent(DataFormats.Text))
return (string)iData.GetData(DataFormats.Text);
return '';
}
set { Clipboard.SetDataObject(value); }
}

private void CopyRowAdd(string data, int idx)
{
try
{
DataTable tblData = (DataTable)grdXYMappingInfo.DataSource;
DataRow newRow = tblData.NewRow();

string[] rawRowData = data.Split(new char[] { '\r', '\x09' });
string[] RowData = new string[tblData.Columns.Count];

for (int i = 0; i < RowData.Length; i++)
{
if (i >= tblData.Columns.Count) break;
else
{
newRow = RowData;
}
}
tblData.Rows.InsertAt(newRow, grvXYMappingInfo.FocusedRowHandle + idx);
}
catch (Exception x)
{
System.Console.WriteLine(x.Message);
}
}

private void grvXYMappingInfo_KeyDown(object sender, KeyEventArgs e)
{

if (e.Control && e.KeyCode == Keys.C)
{

grvXYMappingInfo.CopyToClipboard();

}
else if (e.Control && e.KeyCode == Keys.V)
{
try
{

string[] selectedRow = ClipboardData.Split('\n');
string[] addRow = new string[selectedRow.Length - 1];
System.Array.Copy(selectedRow, 1, addRow, 0, selectedRow.Length - 1);

if (addRow.Length < 1) return;
int rowidx = 1;
foreach (string row in addRow)
{
CopyRowAdd(row, rowidx);
rowidx++;
}
}
catch (Exception x)
{
System.Console.WriteLine(x.Message);
}

}
}

After copying the data from Excel and pasting it into the datagridview, only the empty value is pasted. Help me.

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