DateFieldFormat 類別
可讓您取得並設定報表中日期欄位的日期格式選項。
如需這個類型的成員清單,請參閱 DateFieldFormat 成員。
System.Object
CrystalDecisions.CrystalReports.Engine.EngineObjectBase
CrystalDecisions.CrystalReports.Engine.ReportObjectProperty
DateFieldFormat
[Visual Basic]
Public Class DateFieldFormat
Implements IDisposable
[C#]
public class DateFieldFormat : IDisposable
範例
下列範例會透過 FieldFormat 物件的 DateFormat 屬性來擷取 DateFieldFormat 物件。
[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;
}
需求
命名空間 CrystalDecisions.CrystalReports.Engine
組件 CrystalDecisions.CrystalReports.Engine (CrystalDecisions.CrystalReports.Engine.dll)
請參閱
DateFieldFormat 成員 | CrystalDecisions.CrystalReports.Engine 命名空間
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