private void flex_ChangeEdit(object sender, System.EventArgs e)
{
using (Graphics g = flex.CreateGraphics())
{
// measure text height
StringFormat sf = new StringFormat();
int wid = flex.Cols[flex.Col].WidthDisplay - 2;
string text = flex.Editor.Text;
SizeF sz = g.MeasureString(text, flex.Font, wid, sf);
// adjust row height if necessary
C1.Win.C1FlexGrid.Row row = flex.Rows[flex.Row];
if (sz.Height + 4 > row.HeightDisplay)
{
row.HeightDisplay = (int)sz.Height + 4;
}
}
}