/// <summary>
/// Customize the display text of individual column and row headers and filter dropdown items
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Grid_FieldValueDisplayText(object sender, PivotFieldDisplayTextEventArgs e)
{
string txt;
PivotGridValueType vt = e.ValueType; // Value, Total, GrantTotal, CustomTotal
PivotGridFieldContext fc = GetPivotGridFieldContext(e.Field);
if (fc == null)
{
return;
}
if (fc.Aggregation.IsGroupingType)
{
object vo = e.Value;
txt = GroupingMethods.FormatGroupedValue(fc.Qc, fc.Aggregation, vo);
e.DisplayText = txt;
}
else if (fc.Aggregation.Role == AggregationRole.DataSummary) // data area header when 2 or more data fields
{
txt = PivotGridControlMx.BuildFieldCaption(fc.F);
e.DisplayText = txt;
}
else
{
return;
}
return;
}
/// <summary>
/// Calculate group value from incoming data value
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Grid_CustomGroupInterval(object sender, PivotCustomGroupIntervalEventArgs e)
{
PivotGridFieldContext fc = GetPivotGridFieldContext(e.Field);
PivotGridFieldMx f = fc.F;
AggregationDef ad = f.Aggregation;
if (e.Field.Area != PivotArea.ColumnArea && e.Field.Area != PivotArea.RowArea)
{
return; // not sure why this is happening but ignore if so
}
if (!ad.IsGroupingType) // must check this since when moving a field to a grouping area in the PivotGridDialog, this event fires before the FieldAreaChanged event (true?)
{
return; // throw new Exception("Expected Group Role");
}
AggregationTypeDetail td = ad.TypeDetail;
if (td.GroupingMethod == null)
{
return;
}
QueryColumn qc = fc.Qc;
object vo = e.Value; // value to apply group function to
object groupValue = td.GroupingMethod(qc, ad, vo);
e.GroupValue = groupValue;
}
/// <summary>
/// GetPivotGridFieldContext
/// </summary>
/// <param name="f"></param>
/// <returns>PivotGridFieldContext</returns>
public static PivotGridFieldContext GetPivotGridFieldContext(
PivotGridFieldBase fb,
bool throwException = false)
{
AggregationDef a;
PivotGridFieldContext fc = new PivotGridFieldContext();
PivotGridFieldMx f = fb as PivotGridFieldMx;
if (f == null)
{
if (throwException)
{
throw new Exception("PivotGridFieldMx is null");
}
else
{
return(null);
}
}
fc.F = f;
fc.ResultsField = f.ResultsField as ResultsField;
if (fc.ResultsField == null)
{
if (throwException)
{
throw new Exception("ResultsField is null");
}
else
{
return(null);
}
}
fc.Qc = fc.ResultsField.QueryColumn;
fc.Mc = fc.Qc.MetaColumn;
fc.Q = fc.Qc.QueryTable.Query;
fc.Qm = fc.Q.QueryManager as QueryManager;
if (fc.Qm != null)
{
fc.Qe = fc.Qm.QueryEngine;
}
a = fc.Aggregation = f.Aggregation;
if (a != null && a.Role != PivotGridFieldMx.DxAreaToMxRole(f)) // be sure Mx role is in synch with Dx FieldArea which may change before FieldAreaChanged event fires
{
a.Role = PivotGridFieldMx.DxAreaToMxRole(f);
a.SetDefaultTypeIfUndefined(fc.Mc); // also set type if not defined yet
}
return(fc);
}
/// <summary>
/// Get unbound data
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void PivotGridControl_CustomUnboundFieldData(object sender, DevExpress.XtraPivotGrid.CustomFieldDataEventArgs e)
{
MobiusDataType mdt = null;
NumberMx nex;
StringMx sex;
DateTimeMx dex;
QualifiedNumber qn;
double dVal;
string cid;
int iVal, rti, dri, dri2;
//int t0 = TimeOfDay.Milliseconds();
if (PivotGrid.DataSource == null)
{
return;
}
PivotGridFieldContext fc = GetPivotGridFieldContext(e.Field);
dri = e.ListSourceRowIndex;
object vo = Dtm.GetColumnValueWithRowDuplication(fc.ResultsField, dri);
if (vo != null)
{
Type voType = vo.GetType();
if (MobiusDataType.IsMobiusDataType(vo))
{
if (vo is QualifiedNumber)
{
qn = vo as QualifiedNumber;
if (!Lex.IsDefined(qn.Qualifier)) // if no qualifier then just use double NumberValue
{
vo = qn.NumberValue;
}
}
else // otherwise convert to a primitive
{
vo = MobiusDataType.ConvertToPrimitiveValue(vo);
}
}
if (vo is DateTime)
{
vo = ((DateTime)vo).ToBinary(); // handle DateTimes as int64 (longs) to avoid performance hit in Dx code
}
}
e.Value = vo;
return;
}
/// <summary>
/// The area that a field is located in has changed.
/// If changed by the DX UI then the added members in PivotGridFieldMx must be updated
/// If changed by Mobius code (InSetup = true) then nothing needed here.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Grid_FieldAreaChanged(object sender, PivotFieldEventArgs e)
{
if (InSetup)
{
return;
}
try
{
InSetup = true;
PivotGridFieldContext fc = GetPivotGridFieldContext(e.Field);
if (fc == null)
{
return;
}
PivotGridFieldMx f = fc.F;
f.SyncMxRoleToDxArea();
ResultsField rfld = fc.ResultsField;
if (rfld == null || rfld.MetaColumn == null)
{
return;
}
f.Aggregation.SetDefaultTypeIfUndefined(rfld.MetaColumn); // may need to set default type as well
PivotGridControlMx.SetFieldCaption(f);
PivotGrid.RefreshData(); // recalc summaries
if (UpdateViewWhenGridControlChanges)
{
View.UpdateViewFieldsFromGridFields();
}
return;
}
finally
{
InSetup = false;
}
}
/// <summary>
/// Calculate summary value
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Grid_CustomSummary(object sender, PivotGridCustomSummaryEventArgs e)
{
int ri, dri;
int queryEngineInstanceId = -1;
PivotGridFieldContext f = GetPivotGridFieldContext(e.DataField);
if (f.Aggregation.Role != AggregationRole.DataSummary) // must check this since when moving a field to a new area in the PivotGridDialog, this event fires before the FieldAreaChanged event
{
return; // throw new Exception("Expected DataSummary Role");
}
DataTableMx dt = f.Qm.DataTable;
PivotDrillDownDataSource ds = e.CreateDrillDownDataSource();
List <object[]> voList = new List <object[]>();
for (ri = 0; ri < ds.RowCount; ri++) // get list of rows containing values to summarize
{
PivotDrillDownDataRow row = ds[ri];
dri = row.ListSourceRowIndex;
if (dri >= dt.Rows.Count)
{
throw new Exception("dri >= dt.Rows.Count");
}
object[] voa = dt.Rows[dri].ItemArrayRef;
voList.Add(voa);
continue;
}
if (f.Qe != null)
{
queryEngineInstanceId = f.Qe.Id;
}
Aggregator ag = new Aggregator();
object r = ag.AggregateQueryColumn(queryEngineInstanceId, f.Qc, f.Aggregation, voList); // do the aggregation
e.CustomValue = r; // return value
return;
}
/// <summary>
/// Customize the display text for the cells displayed within the Data Area.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Grid_CustomCellDisplayText(object sender, PivotCellDisplayTextEventArgs e)
{
string txt;
QualifiedNumber qn = e.Value as QualifiedNumber; // summary values should be QNs
if (qn == null)
{
return;
}
PivotGridFieldContext f = GetPivotGridFieldContext(e.DataField);
AggregationTypeDetail atd = f.Aggregation.TypeDetail;
if (atd == null || !atd.FractionalSummaryResult)
{
return; // just return if not numeric type
}
if (qn.IsNull)
{
e.DisplayText = "";
return;
}
ColumnFormatEnum displayFormat = f.Qc.ActiveDisplayFormat;
int decimals = f.Qc.ActiveDecimals;
if (f.Mc.DataType == MetaColumnType.Integer)
{
displayFormat = ColumnFormatEnum.Decimal;
decimals = 1;
}
txt = qn.Format(f.Qc, false, displayFormat, decimals, QnfEnum.Combined | QnfEnum.NValue, OutputDest.WinForms);
e.DisplayText = txt;
return;
}
/// <summary>
/// BuildFieldPopupMenu
/// </summary>
/// <param name="e"></param>
void BuildFieldPopupMenu(
PopupMenuShowingEventArgs e)
{
PivotArea area = (PivotArea)(-1);
string areaName = "";
Image areaImage = null;
DXSubMenuItem smi;
PivotGridFieldContext f = GetPivotGridFieldContext(e.Field);
if (f == null)
{
return;
}
PivotGridField = f.F; // save as current field
ResultsField rfld = f.ResultsField;
QueryColumn qc = f.Qc;
GetFieldAreaAttributes(e, out area, out areaName, out areaImage);
DXPopupMenu dxpMenu = e.Menu; // clear dest menu
dxpMenu.Items.Clear();
AggregationDefMenus ats = new AggregationDefMenus(); // used to build menus
// Build DataArea summary type items
if (area == PivotArea.DataArea)
{
ContextMenuStrip modelMenu = ats.SetupAggregationTypeMenu(qc, f.Aggregation, null, includeGroupingItems: false, includeSummaryItems: true);
ConvertAndAppendContextMenuStripToDxPopupMenu(modelMenu, dxpMenu);
}
// Build ColumnArea or RowArea Grouping items
if (area == PivotArea.ColumnArea || area == PivotArea.RowArea)
{
ContextMenuStrip modelMenu = ats.SetupAggregationTypeMenu(qc, f.Aggregation, null, includeGroupingItems: true, includeSummaryItems: false);
ConvertAndAppendContextMenuStripToDxPopupMenu(modelMenu, dxpMenu);
}
if (dxpMenu.Items.Count == 0) // just add to menu if nothing there so far
{
smi = dxpMenu;
}
else // add to submenu
{
smi = new DXSubMenuItem("Move Field to");
smi.BeginGroup = true;
dxpMenu.Items.Add(smi);
}
smi.Items.Add(new DXMenuCheckItem("Column Area", area == PivotArea.ColumnArea, Bitmaps16x16.Images[0], ColumnAreaMenuItem_Click));
smi.Items.Add(new DXMenuCheckItem("Row Area", area == PivotArea.RowArea, Bitmaps16x16.Images[1], RowAreaMenuItem_Click));
smi.Items.Add(new DXMenuCheckItem("Data Area", area == PivotArea.DataArea, Bitmaps16x16.Images[2], DataAreaMenuItem_Click));
smi.Items.Add(new DXMenuCheckItem("Filter Area", area == PivotArea.FilterArea, Bitmaps16x16.Images[3], FilterAreaMenuItem_Click));
smi.Items.Add(new DXMenuCheckItem("None", area == (PivotArea)(-1), null, UnassignedAreaMenuItem_Click));
return;
}
/// <summary>
/// Display cell text as hyperlinks to allow drilldown
/// Also, set the background color if appropriate (e.g. bin that an SP/CRC value is in)
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Grid_CustomAppearance(object sender, PivotCustomAppearanceEventArgs e)
{
e.Appearance.Font = new Font(e.Appearance.Font, FontStyle.Underline);
e.Appearance.ForeColor = Color.Blue;
PivotGridFieldContext f = GetPivotGridFieldContext(e.DataField);
if (f == null)
{
return;
}
ResultsField rfld = f.ResultsField;
if (rfld == null)
{
return;
}
Mobius.Data.QueryColumn qc = rfld.QueryColumn;
MetaColumn mc = qc.MetaColumn;
CondFormat cf = f.Qc.CondFormat;
//if (cf == null || cf.Rules.Count == 0) return;
object cv = e.GetCellValue(e.ColumnIndex, e.RowIndex);
double d = -1;
if (cv is int)
{
d = (int)cv;
}
else if (cv is double)
{
d = (double)cv;
}
else
{
return;
}
if (Math.Abs(1) == 2) // for compound by target
{
if (d >= 1 && d <= 10)
{ // todo: set proper color
Color c = UnpivotedAssayResult.CalculateBinColor((int)d);
e.Appearance.BackColor = c;
}
}
if (DebugMx.False) // color by count
{
d = d / 45;
if (d > 10)
{
d = 10;
}
if (d < 1)
{
d = 1;
}
if (d >= 1 && d <= 10)
{ // todo: set proper color
Color c = UnpivotedAssayResult.CalculateBinColor((int)d);
e.Appearance.BackColor = c;
}
}
if (DebugMx.False) // for bin by target
{
PivotGridField[] rowFields = e.GetRowFields();
if (d > 0 && rowFields.Length > 0)
{
object rfv = e.GetFieldValue(rowFields[0]);
if (rfv == null)
{
return;
}
else if (rfv is int)
{
Color c = UnpivotedAssayResult.CalculateBinColor((int)rfv);
e.Appearance.BackColor = c;
}
}
}
}
/// <summary>
/// Draw conditional formatting field value headers with appropriate background color
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Grid_CustomDrawFieldValue(object sender, PivotCustomDrawFieldValueEventArgs e)
{
string txt;
PivotGridFieldContext fc = GetPivotGridFieldContext(e.Field);
if (fc == null)
{
return;
}
ResultsField rfld = fc.ResultsField;
if (rfld == null)
{
return;
}
//DebugLog.Message(rfld.QueryColumn.MetaColumn.Name);
//if (rfld.QueryColumn.MetaColumn.Name == "ACTIVITY_BIN") rfld = rfld; // debug
//if (e.DisplayText == "0") e = e; // debug
CondFormat cf = rfld.QueryColumn.CondFormat;
if (cf == null || cf.Rules.Count == 0)
{
return;
}
foreach (CondFormatRule rule in cf.Rules)
{ // look for rule name that matches field value text
if (Lex.Eq(rule.Name, e.DisplayText) || Lex.Eq(rule.Value, e.DisplayText))
{
if (!Lex.IsNullOrEmpty(rule.Name))
{
txt = rule.Name; // display rule name if defined
}
else
{
txt = e.DisplayText; // otherwise display field value
}
Rectangle rect = e.Bounds;
ControlPaint.DrawBorder3D(e.Graphics, e.Bounds);
Brush brush =
e.GraphicsCache.GetSolidBrush(rule.BackColor1);
rect.Inflate(-1, -1);
e.Graphics.FillRectangle(brush, rect);
e.Appearance.DrawString(e.GraphicsCache, txt, e.Info.CaptionRect);
//e.Appearance.DrawString(e.GraphicsCache, e.Info.Caption, e.Info.CaptionRect);
foreach (DevExpress.Utils.Drawing.DrawElementInfo info in e.Info.InnerElements)
{
DevExpress.Utils.Drawing.ObjectPainter.DrawObject(e.GraphicsCache, info.ElementPainter,
info.ElementInfo);
}
e.Handled = true;
return;
//e.Painter.DrawObject(e.Info); // change tone of skin
//e.Graphics.FillRectangle(e.GraphicsCache.GetSolidBrush(Color.FromArgb(50, 0, 0, 200)), e.Bounds);
//e.Handled = true;
}
}
return;
}
