private void disposeCellPopup()
{
if (cellPopup != null)
{
cellPopup.Dispose();
cellPopup = null;
}
}
private void dataGrid_CellEnter(object sender, DataGridViewCellEventArgs e)
{
try
{
disposeCellPopup();
TableListEntry entry = this.tableList.SelectedItem as TableListEntry;
if (e.ColumnIndex >= 0 && e.RowIndex >= 0 && entry != null && dataGrid.GetCellCount(DataGridViewElementStates.Selected) == 1 &&
dataGrid.SelectedCells[0].RowIndex == e.RowIndex && dataGrid.SelectedCells[0].ColumnIndex == e.ColumnIndex && dataGrid[e.ColumnIndex, e.RowIndex].IsInEditMode == false)
{
String[,] cellHit = null;
if (entry.Table == this.tables.InitialAdvanceTiming || entry.Table == this.tables.ModifiedAdvanceTiming)
{
cellHit = advanceTimingCellHit;
}
else if (entry.Table == this.tables.InitialBaseTiming || entry.Table == this.tables.ModifiedBaseTiming)
{
cellHit = baseTimingCellHit;
}
if (cellHit != null)
{
if (cellHit[e.ColumnIndex, e.RowIndex] != null)
{
cellPopup = new CellPopup();
cellPopup.textBox.Text = cellHit[e.ColumnIndex, e.RowIndex];
Rectangle r = dataGrid.GetCellDisplayRectangle(e.ColumnIndex, e.RowIndex, false);
cellPopup.Location = dataGrid.PointToScreen(new Point(r.Location.X + r.Width, r.Location.Y - cellPopup.Height));
cellPopup.Show(dataGrid);
}
}
}
}
catch (Exception ex)
{
MessageBox.Show("Error: " + ex.Message);
}
}
