Pasting excel data into a blank DataGridView - Index out of range exception

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不思量自难忘°
不思量自难忘° 2020-12-30 07:20

I have an excel sheet with the following:

\"enter

So, what I am trying to achi

8条回答
  •  暗喜
    暗喜 (楼主)
    2020-12-30 08:01

    I've just modified @Latheesan's code as below which is the shortest version.

    DataObject o = (DataObject)Clipboard.GetDataObject();
    
    if (o.GetDataPresent(DataFormats.Text))
    {
        if (myDataGridView.Rows.Count > 0)
            myDataGridView.Rows.Clear();
        if (myDataGridView.Columns.Count > 0)
            myDataGridView.Columns.Clear();
    
        bool columnsAdded = false;
        string[] pastedRows = Regex.Split(o.GetData(DataFormats.Text).ToString().TrimEnd("\r\n".ToCharArray()), "\r\n");
        foreach (string pastedRow in pastedRows)
        {
            string[] pastedRowCells = pastedRow.Split(new char[] { '\t' });
    
            if (!columnsAdded)
            {
                for (int i = 0; i < pastedRowCells.Length; i++)
                    myDataGridView.Columns.Add("col" + i, pastedRowCells[i]);
    
                columnsAdded = true;
                continue;
            }
    
            myDataGridView.Rows.Add(pastedRowCells);
    
            //***You don't need following lines, use just above line. ***
    
            //myDataGridView.Rows.Add();
            //int myRowIndex = myDataGridView.Rows.Count - 1;
    
            //using (DataGridViewRow myDataGridViewRow = myDataGridView.Rows[myRowIndex])
            //{
            //    for (int i = 0; i < pastedRowCells.Length; i++)
            //        myDataGridViewRow.Cells[i].Value = pastedRowCells[i];
            //}
        }
    }
    

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