NumericFieldFormat 类
使您可以获取和设置报表中任何数字字段的数值格式选项。
有关该类型所有成员的列表,参见 NumericFieldFormat 成员。
System.Object
CrystalDecisions.CrystalReports.Engine.EngineObjectBase
CrystalDecisions.CrystalReports.Engine.ReportObjectProperty
NumericFieldFormat
[Visual Basic]
Public Class NumericFieldFormat Implements IDisposable
[C#]
public class NumericFieldFormat : IDisposable
示例
下列示例通过 FieldFormat 对象的 NumericFieldFormat 属性检索 NumericFieldFormat 对象。
[VJ#] private NumericFieldFormat getNumericFieldFormat (String reportObjectName) { FieldObject field; NumericFieldFormat numericFormat = null; try { field = (FieldObject)Report.get_ReportDefinition() .get_ReportObjects().get_Item(reportObjectName); if (field != null) { switch((int)field.get_DataSource().get_ValueType()) { case (int)FieldValueType.CurrencyField: break; case (int)FieldValueType.NumberField: numericFormat = field.get_FieldFormat().get_NumericFormat(); break; default: break; } } } catch (Exception e) { } return numericFormat; }
[Visual Basic] Function GetNumericFieldFormat _ (ByVal reportObjectName As String) As NumericFieldFormat Dim field As FieldObject Dim numericFormat As NumericFieldFormat If TypeOf _ (Report.ReportDefinition.ReportObjects. _ Item(reportObjectName)) Is FieldObject Then field = _ Report.ReportDefinition.ReportObjects. _ Item(reportObjectName) Select Case (field.DataSource.ValueType) Case FieldValueType.CurrencyField, _ FieldValueType.NumberField numericFormat = field.FieldFormat.NumericFormat GetNumericFieldFormat = numericFormat Case Else GetNumericFieldFormat = Nothing End Select Else : GetNumericFieldFormat = Nothing End If End Function
[C#] private NumericFieldFormat GetNumericFieldFormat (string reportObjectName) { FieldObject field; NumericFieldFormat numericFormat; field = Report.ReportDefinition.ReportObjects[reportObjectName] as FieldObject; if (field != null) { switch(field.DataSource.ValueType) { case FieldValueType.CurrencyField: break; case FieldValueType.NumberField: numericFormat = field.FieldFormat.NumericFormat; return numericFormat; break; default: return null; break; } } else return null; }
要求
命名空间 CrystalDecisions.CrystalReports.Engine
程序集 CrystalDecisions.CrystalReports.Engine (CrystalDecisions.CrystalReports.Engine.dll)
请参见
NumericFieldFormat 成员 | CrystalDecisions.CrystalReports.Engine 命名空间
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