DateFieldFormat 类
使您可以获取和设置报表中日期字段的日期格式选项。
有关该类型所有成员的列表,参见 DateFieldFormat 成员。
System.Object
CrystalDecisions.CrystalReports.Engine.EngineObjectBase
CrystalDecisions.CrystalReports.Engine.ReportObjectProperty
DateFieldFormat
[Visual Basic]
Public Class DateFieldFormat Implements IDisposable
[C#]
public class DateFieldFormat : IDisposable
示例
下列示例通过 FieldFormat 对象的 DateFieldFormat 属性检索 DateFieldFormat 对象。
[VJ#] private DateFieldFormat getDateFieldFormat (String reportObjectName) { FieldObject field; DateFieldFormat dateFormat = null; try { field = (FieldObject)Report.get_ReportDefinition() .get_ReportObjects().get_Item(reportObjectName); if (field.get_DataSource().get_ValueType() == FieldValueType.DateField) dateFormat = field.get_FieldFormat().get_DateFormat(); } catch (Exception e) { } return dateFormat; }
[Visual Basic] Private Function GetDateFieldFormat _ (ByVal reportObjectName As String) As DateFieldFormat Dim field As FieldObject Dim dateFormat As DateFieldFormat If TypeOf _ (Report.ReportDefinition.ReportObjects. _ Item(reportObjectName)) Is FieldObject Then field = _ Report.ReportDefinition.ReportObjects. _ Item(reportObjectName) If field.DataSource.ValueType = _ FieldValueType.DateField Then dateFormat = field.FieldFormat.DateFormat GetDateFieldFormat = dateFormat Else : GetDateFieldFormat = Nothing End If Else : GetDateFieldFormat = Nothing End If End Function
[C#] private DateFieldFormat GetDateFieldFormat (string reportObjectName) { FieldObject field; DateFieldFormat dateFormat; field = Report.ReportDefinition.ReportObjects[reportObjectName] as FieldObject; if (field != null) { if (field.DataSource.ValueType == FieldValueType.DateField) { dateFormat = field.FieldFormat.DateFormat; return dateFormat; } else return null; } 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
DateFieldFormat 成员 | CrystalDecisions.CrystalReports.Engine 命名空间
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