DateTimePicker.DropDownAlign Proprietà
Definizione
Importante
Alcune informazioni sono relative alla release non definitiva del prodotto, che potrebbe subire modifiche significative prima della release definitiva. Microsoft non riconosce alcuna garanzia, espressa o implicita, in merito alle informazioni qui fornite.
Ottiene o imposta l’allineamento del calendario a discesa nel controllo DateTimePicker.
public:
property System::Windows::Forms::LeftRightAlignment DropDownAlign { System::Windows::Forms::LeftRightAlignment get(); void set(System::Windows::Forms::LeftRightAlignment value); };
public System.Windows.Forms.LeftRightAlignment DropDownAlign { get; set; }
member this.DropDownAlign : System.Windows.Forms.LeftRightAlignment with get, set
Public Property DropDownAlign As LeftRightAlignment
Valore della proprietà
Allineamento del calendario a discesa sul controllo. Il valore predefinito è Left.
Eccezioni
Il valore assegnato non è uno dei valori di LeftRightAlignment.
Esempio
Nell'esempio di codice seguente viene illustrato l'inizializzazione di un DateTimePicker oggetto impostando le DropDownAlignproprietà , , ValueFormate CustomFormat . Per eseguire questo esempio, incollare il codice seguente in un modulo e chiamare InitializeDateTimePicker
dal metodo di gestione eventi o Load costruttore del modulo.
internal:
// Declare the DateTimePicker.
System::Windows::Forms::DateTimePicker^ DateTimePicker1;
private:
void InitializeDateTimePicker()
{
// Construct the DateTimePicker.
this->DateTimePicker1 = gcnew System::Windows::Forms::DateTimePicker;
//Set size and location.
this->DateTimePicker1->Location = System::Drawing::Point( 40, 88 );
this->DateTimePicker1->Size = System::Drawing::Size( 160, 21 );
// Set the alignment of the drop-down MonthCalendar to right.
this->DateTimePicker1->DropDownAlign = LeftRightAlignment::Right;
// Set the Value property to 50 years before today.
DateTimePicker1->Value = System::DateTime::Now.AddYears( -50 );
//Set a custom format containing the string "of the year"
DateTimePicker1->Format = DateTimePickerFormat::Custom;
DateTimePicker1->CustomFormat = "MMM dd, 'of the year' yyyy ";
// Add the DateTimePicker to the form.
this->Controls->Add( this->DateTimePicker1 );
}
// Declare the DateTimePicker.
internal System.Windows.Forms.DateTimePicker DateTimePicker1;
private void InitializeDateTimePicker()
{
// Construct the DateTimePicker.
this.DateTimePicker1 = new System.Windows.Forms.DateTimePicker();
//Set size and location.
this.DateTimePicker1.Location = new System.Drawing.Point(40, 88);
this.DateTimePicker1.Size = new System.Drawing.Size(160, 21);
// Set the alignment of the drop-down MonthCalendar to right.
this.DateTimePicker1.DropDownAlign = LeftRightAlignment.Right;
// Set the Value property to 50 years before today.
DateTimePicker1.Value = System.DateTime.Now.AddYears(-50);
//Set a custom format containing the string "of the year"
DateTimePicker1.Format = DateTimePickerFormat.Custom;
DateTimePicker1.CustomFormat = "MMM dd, 'of the year' yyyy ";
// Add the DateTimePicker to the form.
this.Controls.Add(this.DateTimePicker1);
}
' Declare the DateTimePicker.
Friend WithEvents DateTimePicker1 As System.Windows.Forms.DateTimePicker
Private Sub InitializeDateTimePicker()
' Construct the DateTimePicker.
Me.DateTimePicker1 = New System.Windows.Forms.DateTimePicker
'Set size and location.
Me.DateTimePicker1.Location = New System.Drawing.Point(40, 88)
Me.DateTimePicker1.Size = New Size(160, 21)
' Set the alignment of the drop-down MonthCalendar to right.
Me.DateTimePicker1.DropDownAlign = LeftRightAlignment.Right
' Set the Value property to 50 years before today.
DateTimePicker1.Value = (DateTime.Now.AddYears(-50))
'Set a custom format containing the string "of the year"
DateTimePicker1.Format = DateTimePickerFormat.Custom
DateTimePicker1.CustomFormat = "MMM dd, 'of the year' yyyy "
' Add the DateTimePicker to the form.
Me.Controls.Add(Me.DateTimePicker1)
End Sub
Commenti
Il calendario a discesa può essere allineato a sinistra o a destra del controllo.