private void gridGroupingControl1_TableControlCellDrawn(object sender, GridTableControlDrawCellEventArgs e)
{
GridTableCellStyleInfo style = e.TableControl.Model[e.Inner.RowIndex, e.Inner.ColIndex];
GridTableCellStyleInfoIdentity id = style.TableCellIdentity;
Element el = id.DisplayElement;
if (el is ExtraSection)
{
if (id.ColIndex == 0)
{
// Row Header and ExtraSection is CurrentElement
if (el == el.ParentTable.CurrentElement)
{
// Draw Record indicator
try
{
Rectangle iconBounds = Rectangle.FromLTRB(e.Inner.Bounds.Right - 15, e.Inner.Bounds.Top, e.Inner.Bounds.Right, e.Inner.Bounds.Bottom);
iconBounds.Offset(-2, 0);
IconPainter.PaintIcon(e.Inner.Graphics, iconBounds, Point.Empty, "SFARROW.BMP", style.TextColor);
}
catch
{ }
}
}
}
}
void gridGroupingControl1_TableControlCellDrawn(object sender, GridTableControlDrawCellEventArgs e)
{
if (e.Inner.RowIndex == 1)
{
Rectangle rect1 = e.Inner.Bounds;
rect1.X = (rect1.X + rect1.Width) - 10;
rect1.Width = 10;
rect1.Y = (rect1.Y + rect1.Height) - 16;
rect1.Height = 10;
e.Inner.Graphics.DrawLine(new Pen(Color.FromArgb(154, 198, 255)), new Point(rect1.X + 9, rect1.Y - 2), new Point(rect1.X + 9, rect1.Y + 12));
e.Inner.Graphics.DrawLine(Pens.AliceBlue, new Point(rect1.X + 10, rect1.Y - 2), new Point(rect1.X + 10, rect1.Y + 12));
}
}
/// <summary>
/// Helper routine for drawing picture in covered range of column Employees_Photo.
/// </summary>
void gridGroupingControl1_TableControlCellDrawn(object sender, GridTableControlDrawCellEventArgs e)
{
GridTableCellStyleInfo style = (GridTableCellStyleInfo)e.Inner.Style;
GridTableCellStyleInfoIdentity id = style.TableCellIdentity;
// Employees_Photo column
if (id.Column != null && id.Column.MappingName == Employees_Photo)
{
Group group = id.DisplayElement.ParentGroup;
// Grouped by Customers_ContactName
if (group != null && group.CategoryColumns.Count > 0 && group.CategoryColumns[0].Name == Customers_ContactName)
{
if (group.Records.Count > 0)
{
Record r = group.Records[0];
object value = r.GetValue(id.Column.FieldDescriptor);
// Should be byte[] (image stream ...)
byte[] byteStream = value as byte[];
if (byteStream != null)
{
Graphics graphics = e.Inner.Graphics;
Image image = GridImageUtil.ConvertToImage(byteStream);
Rectangle bounds = e.Inner.Bounds;
bounds = GridMargins.RemoveMargins(bounds, style.TextMargins.ToMargins());
bounds = GridMargins.RemoveMargins(bounds, style.BorderMargins.ToMargins());
style.ImageSizeMode = GridImageSizeMode.CenterImage;
GridImageUtil.DrawImage(image, bounds, graphics, bounds, style, false);
e.Inner.Cancel = true; // signals you did your own drawing.
}
}
}
}
}
