PropertyGrid.PropertySort 属性
定义
重要
一些信息与预发行产品相关,相应产品在发行之前可能会进行重大修改。 对于此处提供的信息,Microsoft 不作任何明示或暗示的担保。
获取或设置 PropertyGrid 在显示属性时所采用的排序类型。
public:
property System::Windows::Forms::PropertySort PropertySort { System::Windows::Forms::PropertySort get(); void set(System::Windows::Forms::PropertySort value); };
public System.Windows.Forms.PropertySort PropertySort { get; set; }
member this.PropertySort : System.Windows.Forms.PropertySort with get, set
Public Property PropertySort As PropertySort
属性值
PropertySort 值之一。 默认为 Categorized 或 Alphabetical。
例外
分配的值不是 PropertySort 值之一。
示例
下面的代码示例演示如何使用 PropertySort、 ToolbarVisible 属性初始化PropertyGrid控件。 此外,此示例将 PropertyGrid 控件的 Visible 属性设置为 , false
以便在运行示例时网格不可见。 若要运行此示例,请将以下代码粘贴到窗体中,并从窗体的构造函数或Load事件处理方法调用 InitializePropertyGrid
方法。 若要在窗体运行时查看属性网格,请将网格的属性 Visible 更改为 true
、重新编译并重新运行窗体。
// Declare a propertyGrid.
internal:
PropertyGrid^ propertyGrid1;
private:
// Initialize propertyGrid1.
[PermissionSetAttribute(SecurityAction::Demand, Name="FullTrust")]
void InitializePropertyGrid()
{
propertyGrid1 = gcnew PropertyGrid;
propertyGrid1->Name = "PropertyGrid1";
propertyGrid1->Location = System::Drawing::Point( 185, 20 );
propertyGrid1->Size = System::Drawing::Size( 150, 300 );
propertyGrid1->TabIndex = 5;
// Set the sort to alphabetical and set Toolbar visible
// to false, so the user cannot change the sort.
propertyGrid1->PropertySort = PropertySort::Alphabetical;
propertyGrid1->ToolbarVisible = false;
propertyGrid1->Text = "Property Grid";
// Add the PropertyGrid to the form, but set its
// visibility to False so it will not appear when the form loads.
propertyGrid1->Visible = false;
this->Controls->Add( propertyGrid1 );
}
// Declare a propertyGrid.
internal PropertyGrid propertyGrid1;
// Initialize propertyGrid1.
private void InitializePropertyGrid()
{
propertyGrid1 = new PropertyGrid();
propertyGrid1.Name = "PropertyGrid1";
propertyGrid1.Location = new System.Drawing.Point(185, 20);
propertyGrid1.Size = new System.Drawing.Size(150, 300);
propertyGrid1.TabIndex = 5;
// Set the sort to alphabetical and set Toolbar visible
// to false, so the user cannot change the sort.
propertyGrid1.PropertySort = PropertySort.Alphabetical;
propertyGrid1.ToolbarVisible = false;
propertyGrid1.Text = "Property Grid";
// Add the PropertyGrid to the form, but set its
// visibility to False so it will not appear when the form loads.
propertyGrid1.Visible = false;
this.Controls.Add(propertyGrid1);
}
'Declare a propertyGrid.
Friend WithEvents propertyGrid1 As PropertyGrid
'Initialize propertyGrid1.
Private Sub InitializePropertyGrid()
propertyGrid1 = New PropertyGrid
propertyGrid1.Name = "PropertyGrid1"
propertyGrid1.Location = New Point(185, 20)
propertyGrid1.Size = New System.Drawing.Size(150, 300)
propertyGrid1.TabIndex = 5
'Set the sort to alphabetical and set Toolbar visible
'to false, so the user cannot change the sort.
propertyGrid1.PropertySort = PropertySort.Alphabetical
propertyGrid1.ToolbarVisible = False
propertyGrid1.Text = "Property Grid"
' Add the PropertyGrid to the form, but set its
' visibility to False so it will not appear when the form loads.
propertyGrid1.Visible = False
Me.Controls.Add(propertyGrid1)
End Sub
注解
设置 PropertySort 属性时,网格上属性排序按钮的外观会更改,以反映属性的当前状态。 将 设置为 PropertySortPropertySort.NoSort 会导致按检索属性的顺序显示属性。
将 设置为 PropertySortAlphabetical 和 Categorized 与单独设置为 PropertySortCategorized 相同。 分类视图始终按字母顺序显示。
注意
若要执行自定义排序,请在组件上实现 ICustomTypeDescriptor 以按所需顺序返回属性。