private bool ClickInEditor(MouseEventArgs e, out Rectangle editorBounds)
{
editorBounds = Rectangle.Empty;
Point location = e.Location;
VGridHitInfo hitInfo = _VGrid.CalcHitInfo(location);
BaseRowViewInfo viewInfo = _VGrid.ViewInfo[location];
if (hitInfo.HitInfoType == HitInfoTypeEnum.HeaderCell && _Row == viewInfo.Row)
{
editorBounds = viewInfo.HeaderInfo.HeaderCellsRect;
return(editorBounds.Contains(location));
}
return(false);
}
private BaseRowViewInfo GetRowInfo(CustomDrawRowValueCellEventArgs e)
{
RowViewInfoReadOnlyCollection rowsViewInfo = propertyGridControl1.ViewInfo.RowsViewInfo;
for (int i = 0; i < rowsViewInfo.Count; i++)
{
BaseRowViewInfo info = rowsViewInfo[i] as BaseRowViewInfo;
if (info.Row == e.Row)
{
return(info);
}
}
return(null);
}
private void propertyGridControl1_CustomDrawRowValueCell(object sender, CustomDrawRowValueCellEventArgs e)
{
if (e.CellValue != null)
{
return;
}
BaseRowViewInfo rowInfo = GetRowInfo(e);
BaseEditViewInfo editViewInfo = GetEditorViewInfo(rowInfo, e);
editViewInfo.ErrorIconText = "IsNull";
editViewInfo.ShowErrorIcon = true;
editViewInfo.FillBackground = true;
editViewInfo.ErrorIcon = DXErrorProvider.GetErrorIconInternal(ErrorType.Critical);
editViewInfo.CalcViewInfo(e.Graphics);
}
public BaseEditViewInfo GetEditorViewInfo(BaseRowViewInfo rowInfo, CustomDrawRowValueCellEventArgs e)
{
if (rowInfo == null)
{
return(null);
}
for (var i = 0; i < rowInfo.ValuesInfo.Count; i++)
{
var valuesInfo = rowInfo.ValuesInfo[i];
if (valuesInfo.RecordIndex == e.RecordIndex && valuesInfo.RowCellIndex == e.CellIndex)
{
return(valuesInfo.EditorViewInfo);
}
}
return(null);
}
private static Rectangle GetFirstMergedCellBounds(CustomDrawRowValueCellEventArgs e, BaseViewInfo vi)
{
int recordIndex = e.RecordIndex + 1;
while (NeigbourEqual(e, recordIndex))
{
recordIndex++;
}
BaseRowViewInfo ri = vi.RowsViewInfo[e.Row.Index] as BaseRowViewInfo;
Rectangle lastCellBounds = GetValueBoundsByRecordIndex(ri, recordIndex);
if (lastCellBounds.Right < e.Bounds.Left)
{
lastCellBounds = ri.RowRect;
}
return(new Rectangle(e.Bounds.Left, e.Bounds.Top, lastCellBounds.Right - e.Bounds.Left, e.Bounds.Height));
}
private void OnCustomDrawRowHeaderCell(object sender, CustomDrawRowHeaderCellEventArgs e)
{
Point hitPoint = MousePosition;
//if (!(e.Row is CategoryRow)) return;
VGridControl grid = (VGridControl)sender;
VGridHitInfo hitInfo = ((VGridControl)sender).CalcHitInfo(grid.PointToClient(hitPoint));
if (hitInfo.Row != e.Row)
{
return;
}
BaseRowViewInfo rowInfo = null;
foreach (BaseRowViewInfo info in grid.ViewInfo.RowsViewInfo)
{
if (info is CategoryRowViewInfo)
{
continue;
}
rowInfo = info;
break;
}
if (rowInfo == null)
{
return;
}
RowValueInfo valueInfo = null;
foreach (RowValueInfo info in rowInfo.ValuesInfo)
{
if (info.Bounds.X < hitInfo.PtMouse.X &&
info.Bounds.Right > hitInfo.PtMouse.X)
{
valueInfo = info;
break;
}
}
if (valueInfo == null)
{
return;
}
e.Handled = true;
e.Appearance.DrawBackground(e.Cache, e.Bounds);
e.Appearance.DrawString(e.Cache, e.Caption, e.CaptionRect);
if (e.ImageIndex > 0)
{
ImageCollection.DrawImageListImage(e.Cache, e.Row.Properties.Images, e.ImageIndex,
e.ImageRect);
}
if (e.Focused)
{
XPaint.Graphics.DrawFocusRectangle(e.Graphics, e.FocusRect, e.Appearance.ForeColor,
e.Appearance.BackColor);
}
Rectangle hotTrackRect = new Rectangle(valueInfo.Bounds.X, e.Bounds.Y,
valueInfo.Bounds.Width, e.Bounds.Height);
hotTrackRect.Inflate(-1, -1);
e.Graphics.FillRectangle(Brushes.AliceBlue, hotTrackRect);
e.Graphics.DrawRectangle(Pens.Blue, hotTrackRect);
}
