private void listBox1_KeyUp(object sender, KeyEventArgs e)
{
if ((!e.Control || e.KeyCode != Keys.F || e.Shift || e.Alt) &&
(e.Control || e.KeyCode != Keys.F3 || e.Alt) &&
(!e.Control || e.KeyCode != Keys.C || e.Shift || e.Alt))
{
e.Handled = false;
return;
}
//copy
if (e.Control && e.KeyCode == Keys.C)
{
Clipboard.SetText(listBox1.SelectedItem?.ToString() ?? "");
e.Handled = true;
return;
}
var r = listBox1.SelectedIndex;
if (lastRowIndex > 0)
{
lastRowIndex = r;
}
if (e.KeyCode == Keys.F || (e.KeyCode == Keys.F3 && searchtext.Length == 0))
{
var dlg = new SearchFrm();
dlg.Input = searchtext;
dlg.StartPosition = FormStartPosition.CenterParent;
//show input dialog
if (dlg.ShowDialog(this) == DialogResult.OK)
{
searchtext = dlg.Input;
}
else
{
e.Handled = true;
return;
}
}
string row;
if (e.KeyCode == Keys.F3 && e.Shift)
{
row = listBox1.Items.Cast <string>().LastOrDefault(x => x.IndexOf(searchtext, StringComparison.InvariantCultureIgnoreCase) >= 0 && listBox1.Items.IndexOf(x) < lastRowIndex);
}
else
{
row = listBox1.Items.Cast <string>().FirstOrDefault(x => x.IndexOf(searchtext, StringComparison.InvariantCultureIgnoreCase) >= 0 && listBox1.Items.IndexOf(x) > lastRowIndex);
}
if (row != null)
{
listBox1.ClearSelected();
listBox1.SelectedIndex = listBox1.Items.IndexOf(row);
lastRowIndex = listBox1.SelectedIndex;
}
else
{
lastRowIndex = 0;
}
e.Handled = true;
}
private void dataGridView1_KeyUp(object sender, KeyEventArgs e)
{
if ((!e.Control || e.KeyCode != Keys.F || e.Shift || e.Alt) && (e.Control || e.KeyCode != Keys.F3 || e.Alt))
{
e.Handled = false;
return;
}
var b = dataGridView1.SelectedCells;
if (b != null && b.Count > 0)
{
var r = b[0].RowIndex;
var c = b[0].ColumnIndex;
if (lastRowIndex > 0)
{
lastRowIndex = r;
}
if (e.KeyCode == Keys.F || (e.KeyCode == Keys.F3 && searchtext.Length == 0))
{
var dlg = new SearchFrm();
dlg.Input = searchtext;
dlg.StartPosition = FormStartPosition.CenterParent;
//show input dialog
if (dlg.ShowDialog(this) == DialogResult.OK)
{
searchtext = dlg.Input;
}
else
{
e.Handled = true;
return;
}
}
DataGridViewRow row;
if (e.KeyCode == Keys.F3 && e.Shift)
{
row = dataGridView1.Rows.Cast <DataGridViewRow>().LastOrDefault(x => x.Cells[c].Value.ToString().IndexOf(searchtext, StringComparison.InvariantCultureIgnoreCase) >= 0 && x.Index < lastRowIndex);
}
else
{
row = dataGridView1.Rows.Cast <DataGridViewRow>().FirstOrDefault(x => x.Cells[c].Value.ToString().IndexOf(searchtext, StringComparison.InvariantCultureIgnoreCase) >= 0 && x.Index > lastRowIndex);
}
if (row != null)
{
dataGridView1.ClearSelection();
dataGridView1.FirstDisplayedScrollingRowIndex = row.Index;
row.Cells[c].Selected = true;
lastRowIndex = row.Index;
}
else
{
lastRowIndex = 0;
}
}
e.Handled = true;
}
