When I fill a DataGridView row by row (calling it's add function), the top row gets blue colored.
It's not selected because I tried ClearSelection() also but it didnt work.
It's giving the wrong illusion that the first row is selected.
How to get rid of it?
void FillDGV()
{
dataGridViewParties.Rows.Clear();
for (int i = 0; i < dataGridViewParties.Columns.Count; i++)
{
dataGridViewParties.Columns[i].Width = this.Width / dataGridViewParties.Columns.Count;
}
DataTable partyTbl = UtilityClass.GetDataTable(@"SELECT [PartyID]
,[PartyName]
,[PartyAddress]
,[PartyState]
,[PartyCity]
,[PartyPhone]
FROM [VegiManager].[dbo].[Parties]
WHERE [PartyName] LIKE '" + textBoxPartySearch.Text + "%' ");
foreach (DataRow dr in partyTbl.Rows)
{
dataGridViewParties.Rows.Add(1);
dataGridViewParties.Rows[dataGridViewParties.Rows.Count - 1].Cells[0].Value = dr["PartyID"].ToString();
dataGridViewParties.Rows[dataGridViewParties.Rows.Count - 1].Cells[1].Value = dr["PartyName"].ToString();
dataGridViewParties.Rows[dataGridViewParties.Rows.Count - 1].Cells[2].Value = dr["PartyAddress"].ToString();
dataGridViewParties.Rows[dataGridViewParties.Rows.Count - 1].Cells[3].Value = dr["PartyState"].ToString();
dataGridViewParties.Rows[dataGridViewParties.Rows.Count - 1].Cells[4].Value = dr["PartyCity"].ToString();
dataGridViewParties.Rows[dataGridViewParties.Rows.Count - 1].Cells[5].Value = dr["PartyPhone"].ToString();
}
if (dataGridViewParties.Rows.Count > 0)
{
dataGridViewParties.ClearSelection();
dataGridViewParties.CurrentCell = null;
}
}
In the debugger I found that CurrentCell is already null before DataGridViewParties.CurrentCell = null; executes.
This question http://social.msdn.microsoft.com/Forums/en-US/winforms/thread/c440c4f6-6dfc-47b6-97c0-1ce49c105b64/ is also related to it but does not offer a solution.
EDIT: Its weird but it works for Load event, I was doing it in constructor.
I want that when the first row is selected and when the user presses the UP arrow key, the focus moves to a certain textbox. But in this case it does not work (first row appears blue)
private void dataGridViewInwards_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Up && dataGridViewParties.SelectedRows.Count > 0 && dataGridViewParties.SelectedRows[0].Index == 0)
{
textBoxPartySearch.Focus();
dataGridViewParties.ClearSelection();
dataGridViewParties.CurrentCell = null;
}
else if (e.KeyCode == Keys.Up && dataGridViewParties.SelectedRows.Count == 0)
{
textBoxPartySearch.Focus();
}
}
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