/// <summary>
/// Initialize marker shape rules for newly selected QueryColumn
/// </summary>
internal void InitializeShapeRules()
{
CondFormatRule r;
ShapeBy.Rules = new CondFormatRules();
if (ShapeBy.QueryColumn == null)
{
return;
}
QueryColumn qc = ShapeBy.QueryColumn;
ColumnStatistics stats = View.GetStats(qc);
for (int i1 = 0; i1 < stats.DistinctValueList.Count; i1++)
{
MobiusDataType mdt = stats.DistinctValueList[i1];
r = new CondFormatRule();
r.Value = View.GetFormattedText(qc, mdt);
AddRule(r);
if (i1 + 1 >= 25)
{
break; // limit number of items
}
}
if (stats.NullsExist)
{
r = new CondFormatRule();
r.Value = "(Blank)";
AddRule(r);
}
return;
}
/// <summary>
/// Get statistics for column, calculating if necessary
/// </summary>
/// <returns></returns>
public ColumnStatistics GetStats() // statistics on column
{
if (ResultsTable == null ||
ResultsTable.ResultsFormat == null ||
ResultsTable.ResultsFormat.QueryManager == null ||
ResultsTable.ResultsFormat.QueryManager.DataTableManager == null)
{
throw new Exception("DataTableManager not defined");
}
if (_stats == null)
{
ColumnInfo ci = ResultsTable.ResultsFormat.GetColumnInfo(QueryColumn);
_stats = QueryManager.DataTableManager.CalcColumnStatistics(ci);
if (_stats.DistinctValueDict.Count == 0)
{
_stats = _stats; // debug
}
}
// Convert list to a csv string
//StringBuilder sb = new StringBuilder();
//foreach (MobiusDataType mdt in _stats.DistinctValueList)
//{
// string s = mdt.ToString();
// sb.Append(s);
// sb.Append(", ");
//}
//string slist = sb.ToString();
return(_stats);
}
/// <summary>
/// Get stats for the specified QueryColumn
/// </summary>
/// <param name="qc"></param>
/// <returns></returns>
internal ColumnStatistics GetStats(QueryColumn qc)
{
MetaColumn mc = qc.MetaColumn;
ColumnInfo colInfo = GetColumnInfo(qc);
ColumnStatistics stats = colInfo.Rfld.GetStats();
return(stats);
}
/// <summary>
/// Get the stats for the data associated with a QueryColumn
/// </summary>
/// <param name="qc"></param>
/// <returns></returns>
internal ColumnStatistics GetStats(QueryColumn qc)
{
MetaColumn mc = qc.MetaColumn;
ColumnInfo colInfo = ResultsFormat.GetColumnInfo(qc);
int voi = colInfo.DataColIndex;
ColumnStatistics stats = colInfo.Rfld.GetStats();
return(stats);
}
public void Setup(ColumnInfo colInfo)
{
MobiusDataType mdtLow, mdtHigh;
InSetup = true;
ColInfo = colInfo; // save ref to colInfo
Stats = colInfo.Rfld.GetStats();
ItemFilter.Properties.Minimum = 0;
ItemFilter.Properties.Maximum = Stats.DistinctValueList.Count + 2 - 1; // (All) on left, (Blanks) on right
ParsedSingleCriteria psc = MqlUtil.ParseSingleCriteria(ColInfo.Qc.SecondaryCriteria); // parse criteria
ItemFilter.Value = 0;
ValueLabel.Text = "(All)";
if (psc != null && psc.OpEnum == CompareOp.Eq && Stats.DistinctValueList.Count > 0)
{
MetaColumnType type = ColInfo.Mc.DataType;
MobiusDataType lowVal = MobiusDataType.New(type, psc.Value);
MobiusDataType highVal = MobiusDataType.New(type, psc.Value);
if (MetaColumn.IsDecimalMetaColumnType(type))
{ // adjust decimal comparison values by an epsilon
double e = MobiusDataType.GetEpsilon(Stats.MaxValue.FormattedText);
lowVal.NumericValue -= e;
highVal.NumericValue += e;
}
for (int i1 = 0; i1 < Stats.DistinctValueList.Count; i1++)
{
MobiusDataType mdt = Stats.DistinctValueList[i1];
string fTxt = mdt.FormattedText;
if (Lex.Eq(psc.Value, fTxt) ||
(mdt.CompareTo(lowVal) >= 0 && mdt.CompareTo(highVal) <= 0))
{
ItemFilter.Value = i1 + 1;
ValueLabel.Text = Stats.DistinctValueList[i1].FormattedText;
break;
}
}
}
else if (psc != null && psc.OpEnum == CompareOp.IsNull) // (Blanks)
{
ItemFilter.Value = Stats.DistinctValueList.Count + 1;
ValueLabel.Text = "(Blanks)";
}
ItemFilter.Focus();
InSetup = false;
return;
}
public void Setup(ColumnInfo colInfo)
{
bool check;
string s;
InSetup = true;
ColInfo = colInfo; // save ref to colInfo
QueryColumn qc = colInfo.Qc;
ParsedSingleCriteria psc = MqlUtil.ParseSingleCriteria(ColInfo.Qc.SecondaryCriteria); // parse criteria
Dictionary <string, object> listDict = new Dictionary <string, object>();
if (psc != null && psc.OpEnum != CompareOp.In)
{
psc = null; // switching from other criteria type
}
if (psc != null && Lex.Contains(qc.SecondaryCriteria, "(All)"))
{
psc = null; // rebuild if "all" items
}
if (psc != null) // list of previously selected items
{
foreach (string vs in psc.ValueList)
{
if (qc.MetaColumn.DataType == MetaColumnType.CompoundId)
{
s = CompoundId.Format(vs);
}
else if (qc.MetaColumn.DataType == MetaColumnType.Date)
{
s = DateTimeMx.Format(vs);
}
else
{
s = vs;
}
listDict[s.ToUpper()] = null;
}
}
else // setup default criteria
{
qc.SecondaryCriteria = qc.MetaColumn.Name + " in ('(All)')";
qc.SecondaryCriteriaDisplay = qc.ActiveLabel + " in list (All)";
}
ColumnStatistics stats = colInfo.Rfld.GetStats();
CheckedListBoxItemCollection items = ItemList.Items;
items.Clear();
check = (psc == null || listDict.ContainsKey("(All)".ToUpper()) || listDict.ContainsKey("All".ToUpper()));
AddItem("(All)", check);
if (stats.NullsExist || Math.Abs(1) == 1)
{ // always include blank/nonblank since there may be null rows because other tables have more rows for key
check = (psc == null || listDict.ContainsKey("(Blanks)".ToUpper()) || listDict.ContainsKey("Blanks".ToUpper()));
BlanksPos = items.Count;
AddItem("(Blanks)", check);
check = (psc == null || listDict.ContainsKey("(Non blanks)".ToUpper()) || listDict.ContainsKey("Nonblanks".ToUpper()));
NonBlanksPos = items.Count;
AddItem("(Non blanks)", check);
}
else
{
BlanksPos = NonBlanksPos = -1;
}
foreach (MobiusDataType mdt in stats.DistinctValueList)
{
s = mdt.FormattedText;
check = (psc == null || listDict.ContainsKey(s.ToUpper()));
AddItem(s, check);
if (items.Count >= 100)
{
AddItem("...", check);
break;
}
}
int itemHeight = 18; // height of single item (really 17 but add a bit extra)
int fullHeight = ItemList.Top + 6 + ItemList.Items.Count * itemHeight; // full height of control
if (fullHeight < this.Height)
{
this.Height = fullHeight;
}
InSetup = false;
return;
}
/// <summary>
/// Configure dialog for current filter type and value
/// </summary>
void ConfigureDialog()
{
QueryColumn Qc, qc;
MetaColumn mc;
XtraUserControl pc;
int dx, dy;
qc = ColInfo.Qc;
mc = qc.MetaColumn;
FilterType ft = qc.SecondaryFilterType;
if (qc.MetaColumn.DataType == MetaColumnType.Structure)
{
ft = FilterType.StructureSearch;
}
else if (ft == FilterType.Unknown)
{
ColumnStatistics stats = null;
if (Qm != null && Qm.DataTableManager != null)
{
stats = Qm.DataTableManager.GetStats(qc);
}
if (stats != null && stats.DistinctValueList.Count <= 5) // if small number of items default to checkbox list
{
ft = FilterType.CheckBoxList;
}
else if (qc.MetaColumn.IsNumeric)
{
ft = FilterType.RangeSlider;
}
else
{
ft = FilterType.BasicCriteria;
}
}
FilterBasicControl.Visible = false;
FilterListControl.Visible = false;
FilterItemControl.Visible = false;
FilterRangeControl.Visible = false;
FilterStructureControl.Visible = false;
ChangeFilterType.Visible = true;
EditStructure.Visible = false;
SetupFilter(ft);
if (ft == FilterType.BasicCriteria)
{
pc = FilterBasicControl;
}
else if (ft == FilterType.CheckBoxList)
{
pc = FilterListControl;
if (pc.Height < 30)
{
pc.Height = Prototype.FilterListControl.Height; // maintain minimum size
}
pc.Width = Width - 8;
}
else if (ft == FilterType.ItemSlider)
{
pc = FilterItemControl;
}
else if (ft == FilterType.RangeSlider)
{
pc = FilterRangeControl;
}
else if (ft == FilterType.StructureSearch)
{
pc = FilterStructureControl;
if (pc.Height < 30)
{
pc.Height = Prototype.FilterStructureControl.Height; // maintain minimum size
}
pc.Width = Width - 8;
EditStructure.Location = Prototype.ChangeFilterType.Location; // show edit structure in place of change filter type
EditStructure.Visible = true;
ChangeFilterType.Visible = false;
}
else
{
throw new Exception("Unexpected SecondaryCriteriaType: " + ft);
}
pc.Visible = true;
Size s0 = pc.Size;
pc.Location = new Point(0, 0);
int formHeight = pc.Bottom + HeightBelowDivider;
if (Text != "")
{
formHeight += TitleBarHeight; // add title bar height if visible
}
Height = formHeight;
pc.Size = s0; // restore filter control size
Rectangle r = GetColumnHeaderBounds(ColInfo.GridColumn);
Point p = new Point(r.Left, r.Top - Height); // place above cell header
p = Grid.PointToScreen(p);
if (p.Y < 0)
{
p = new Point(p.X, 0); // keep on screen
}
int screenWidth = Screen.PrimaryScreen.Bounds.Width;
if (p.X + Width > screenWidth)
{
p = new Point(screenWidth - Width, p.Y);
}
Location = p;
string crit = qc.SecondaryCriteria;
return;
}
/// <summary>
/// Add a new filter
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void AddFilterButton_Click(object sender, EventArgs e)
{
QueryColumn qc = null;
FieldSelectorControl fieldSelector = new FieldSelectorControl();
Point p = new Point(AddFilterButton.Left, AddFilterButton.Bottom);
p = this.PointToScreen(p);
SelectColumnOptions flags = new SelectColumnOptions();
flags.SearchableOnly = true;
flags.FirstTableKeyOnly = true;
flags.SelectFromQueryOnly = true;
DialogResult dr = fieldSelector.SelectColumnFromQuery(Qm.Query, null, flags, p.X, p.Y, out qc);
if (dr != DialogResult.OK)
{
return;
}
if (qc.SecondaryFilterType != FilterType.Unknown)
{
} // already have a filter
if (qc.MetaColumn.DataType == MetaColumnType.Structure)
{
qc.SecondaryFilterType = FilterType.StructureSearch;
}
else
{
ColumnStatistics stats = null;
if (Qm != null && Qm.DataTableManager != null)
{
stats = Qm.DataTableManager.GetStats(qc);
}
if (stats != null && stats.DistinctValueList.Count <= 10)
{
qc.SecondaryFilterType = FilterType.CheckBoxList;
}
else if (qc.MetaColumn.IsNumeric)
{
qc.SecondaryFilterType = FilterType.RangeSlider;
}
else
{
qc.SecondaryFilterType = FilterType.BasicCriteria;
}
}
ActiveQueryColumn = qc;
if (!Qm.DataTableManager.FiltersEnabled) // be sure filters are enabled & view also
{
Qm.DataTableManager.FiltersEnabled = true;
Qm.DataTableManager.ApplyFilters();
Qm.DataTableManager.UpdateFilterState();
QueryResultsControl.GetQrcThatContainsControl(this).UpdateFilteredViews();
}
Render();
}
public void Setup(ColumnInfo colInfo)
{
InSetup = true;
ColInfo = colInfo; // save ref to colInfo
QueryColumn qc = colInfo.Qc;
Stats = colInfo.Rfld.GetStats();
RangeFilter.Properties.Minimum = 0;
RangeFilter.Properties.Maximum = Stats.DistinctValueList.Count - 1;
ParsedSingleCriteria psc = MqlUtil.ParseSingleCriteria(ColInfo.Qc.SecondaryCriteria); // parse criteria
TrackBarRange tbr = new TrackBarRange(0, Stats.DistinctValueList.Count - 1);
RangeFilter.Value = tbr;
if (psc != null && psc.OpEnum == CompareOp.Between && Stats.DistinctValueList.Count > 0) // setup prev value
{
MetaColumnType type = ColInfo.Mc.DataType;
MobiusDataType lowVal = MobiusDataType.New(type, psc.Value);
MobiusDataType highVal = MobiusDataType.New(type, psc.Value2);
if (MetaColumn.IsDecimalMetaColumnType(type))
{ // adjust decimal comparison values by an epsilon
double e = MobiusDataType.GetEpsilon(Stats.MaxValue.FormattedText);
lowVal.NumericValue += e;
highVal.NumericValue -= e;
}
int lowPos = -1;
for (int i1 = 0; i1 < Stats.DistinctValueList.Count; i1++)
{
MobiusDataType mdt = Stats.DistinctValueList[i1];
string fTxt = mdt.FormattedText;
if (mdt.CompareTo(lowVal) <= 0 || Lex.Eq(fTxt, psc.Value))
{
lowPos = i1;
}
else
{
break;
}
}
int highPos = -1;
for (int i1 = Stats.DistinctValueList.Count - 1; i1 >= 0; i1--)
{
MobiusDataType mdt = Stats.DistinctValueList[i1];
string fTxt = mdt.FormattedText;
if (mdt.CompareTo(highVal) >= 0 || Lex.Eq(fTxt, psc.Value2))
{
highPos = i1;
}
else
{
break;
}
}
if (lowPos >= 0 && highPos >= 0)
{
tbr = new TrackBarRange(lowPos, highPos);
RangeFilter.Value = tbr;
}
}
UpdateLabels();
RangeFilter.Focus();
InSetup = false;
return;
}
