private void dataGridEh1RegionColumn_DataCellManagerNeeded(object sender, DataGridDataCellManagerNeededEventArgs e)
{
object val = dataGridEh1CountryColumn.GetRowValue(e.Row);
if (!EhLibUtils.DBValueEqual("USA", val))
{
e.CellManager = blankCell;
}
}
private void dataGridTextColumn3_DataCellFormatParamsNeeded(object sender, DataGridDataCellFormatParamsNeededEventArgs e)
{
if (e.Row == null)
{
return;
}
if (EhLibUtils.DBValueEqual(e.Column.GetRowValue(e.Row), "North America"))
{
e.CellArgs.Font = new Font(e.CellArgs.Font, FontStyle.Bold);
}
}
private string ObjectToString(object v)
{
if (EhLibUtils.DBValueEqual(v, null))
{
return("");
}
else
{
return(v.ToString());
}
}
private void dataGridEh1_TreeView_NewNodeInit(object sender, EhLib.WinForms.DataGridTreeViewNewNodeInitEventArgs e)
{
DataRowView rowView = e.Row.SourceItem as DataRowView;
object ExpandedObj = rowView["Expanded"];
if (!EhLibUtils.DBValueEqual(ExpandedObj, null) &&
(int)ExpandedObj == 1)
{
e.Node.Expanded = true;
}
else
{
e.Node.Expanded = false;
}
}
/// <summary>
/// columnUnitPrice.Footer.RowStepCalculation event handler
/// Calculate custCalculator step for one Row
/// </summary>
private void columnUnitPrice_Footer_RowStepCalculation(object sender, DataGridFooterCalculationEventArgs e)
{
if (e.FooterItemIndex == 1)
{
object upVal = columnUnitPrice.GetRowValue(e.Row);
object qnVal = columnQuantity.GetRowValue(e.Row);
if (!EhLibUtils.DBValueEqual(upVal, null) && !EhLibUtils.DBValueEqual(qnVal, null))
{
Decimal upv = Convert.ToDecimal(upVal);
Decimal qnv = Convert.ToDecimal(qnVal);
Decimal decVal = upv * qnv;
custCalculator.StepCalcData(decVal);
}
}
}
private void dataGridProgressBarColumn1_DataCellDisplayValueNeeded(object sender, DataGridDataCellDisplayValueNeededEventArgs e)
{
if (!EhLibUtils.DBValueEqual(e.CellArgs.Value, null))
{
double dValue = (double)(Decimal)e.CellArgs.Value;
if (dValue > dataGridProgressBarColumn4.MaxValue)
{
e.CellArgs.DisplayValue = ">100%";
e.Handled = true;
}
else if (dValue > 0 && dValue < dataGridProgressBarColumn4.MaxValue / 100 / 2)
{
e.CellArgs.DisplayValue = "<1%";
e.Handled = true;
}
}
}
private void DataGrid1_HorzLineParamsNeeded(object sender, DataGridHorzLineParamsNeededEventArgs e)
{
object sortedVal;
object nextSortedVal;
DataGridRow nextRow;
if (e.Row == null)
{
return;
}
DataGridColumn sortedCol;
if (dataGrid1.Title.SortMarking.SortMarkers.Count > 0)
{
sortedCol = dataGrid1.Title.SortMarking.SortMarkers[0].Column;
if (e.Row.VisibleIndex < dataGrid1.VisibleRows.Count - 1)
{
sortedVal = sortedCol.GetRowValue(e.Row);
nextRow = dataGrid1.VisibleRows[e.Row.VisibleIndex + 1];
nextSortedVal = sortedCol.GetRowValue(nextRow);
if (!EhLibUtils.DBValueEqual(sortedVal, nextSortedVal))
{
e.Style = DashStyle.Solid;
e.Color = dataGrid1.LineOptions.DarkColor;
}
}
else if (e.Row.VisibleIndex == dataGrid1.VisibleRows.Count - 1)
{
e.Style = DashStyle.Solid;
e.Color = dataGrid1.LineOptions.DarkColor;
}
}
}