ListViewInsertionMark.Color 屬性
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
取得或設定插入標記的色彩。
public:
property System::Drawing::Color Color { System::Drawing::Color get(); void set(System::Drawing::Color value); };
public System.Drawing.Color Color { get; set; }
member this.Color : System.Drawing.Color with get, set
Public Property Color As Color
屬性值
Color 值,表示插入標記的色彩。 預設值為 ForeColor 屬性的值。
範例
下列程式碼範例示範如何使用 ListView 插入標記功能,並使用標準拖曳事件來實作拖放專案重新排序。 插入標記的位置會在事件的處理常式 Control.DragOver 中更新。 在此處理程式中,滑鼠指標的位置會與最接近專案的中間點進行比較,而結果會用來判斷插入標記是否出現在專案的左邊或右邊。
如需完整的範例,請參閱 ListViewInsertionMark 概觀參考主題。
ListViewInsertionMarkExample()
{
// Initialize myListView.
myListView = gcnew ListView;
myListView->Dock = DockStyle::Fill;
myListView->View = View::LargeIcon;
myListView->MultiSelect = false;
myListView->ListViewItemSorter = gcnew ListViewIndexComparer;
// Initialize the insertion mark.
myListView->InsertionMark->Color = Color::Green;
// Add items to myListView.
myListView->Items->Add( "zero" );
myListView->Items->Add( "one" );
myListView->Items->Add( "two" );
myListView->Items->Add( "three" );
myListView->Items->Add( "four" );
myListView->Items->Add( "five" );
// Initialize the drag-and-drop operation when running
// under Windows XP or a later operating system.
if ( System::Environment::OSVersion->Version->Major > 5 || (System::Environment::OSVersion->Version->Major == 5 && System::Environment::OSVersion->Version->Minor >= 1) )
{
myListView->AllowDrop = true;
myListView->ItemDrag += gcnew ItemDragEventHandler( this, &ListViewInsertionMarkExample::myListView_ItemDrag );
myListView->DragEnter += gcnew DragEventHandler( this, &ListViewInsertionMarkExample::myListView_DragEnter );
myListView->DragOver += gcnew DragEventHandler( this, &ListViewInsertionMarkExample::myListView_DragOver );
myListView->DragLeave += gcnew EventHandler( this, &ListViewInsertionMarkExample::myListView_DragLeave );
myListView->DragDrop += gcnew DragEventHandler( this, &ListViewInsertionMarkExample::myListView_DragDrop );
}
// Initialize the form.
this->Text = "ListView Insertion Mark Example";
this->Controls->Add( myListView );
}
private:
public ListViewInsertionMarkExample()
{
// Initialize myListView.
myListView = new ListView();
myListView.Dock = DockStyle.Fill;
myListView.View = View.LargeIcon;
myListView.MultiSelect = false;
myListView.ListViewItemSorter = new ListViewIndexComparer();
// Initialize the insertion mark.
myListView.InsertionMark.Color = Color.Green;
// Add items to myListView.
myListView.Items.Add("zero");
myListView.Items.Add("one");
myListView.Items.Add("two");
myListView.Items.Add("three");
myListView.Items.Add("four");
myListView.Items.Add("five");
// Initialize the drag-and-drop operation when running
// under Windows XP or a later operating system.
if (OSFeature.Feature.IsPresent(OSFeature.Themes))
{
myListView.AllowDrop = true;
myListView.ItemDrag += new ItemDragEventHandler(myListView_ItemDrag);
myListView.DragEnter += new DragEventHandler(myListView_DragEnter);
myListView.DragOver += new DragEventHandler(myListView_DragOver);
myListView.DragLeave += new EventHandler(myListView_DragLeave);
myListView.DragDrop += new DragEventHandler(myListView_DragDrop);
}
// Initialize the form.
this.Text = "ListView Insertion Mark Example";
this.Controls.Add(myListView);
}
Public Sub New()
' Initialize myListView.
myListView = New ListView()
myListView.Dock = DockStyle.Fill
myListView.View = View.LargeIcon
myListView.MultiSelect = False
myListView.ListViewItemSorter = New ListViewIndexComparer()
' Initialize the insertion mark.
myListView.InsertionMark.Color = Color.Green
' Add items to myListView.
myListView.Items.Add("zero")
myListView.Items.Add("one")
myListView.Items.Add("two")
myListView.Items.Add("three")
myListView.Items.Add("four")
myListView.Items.Add("five")
' Initialize the drag-and-drop operation when running
' under Windows XP or a later operating system.
If OSFeature.Feature.IsPresent(OSFeature.Themes)
myListView.AllowDrop = True
AddHandler myListView.ItemDrag, AddressOf myListView_ItemDrag
AddHandler myListView.DragEnter, AddressOf myListView_DragEnter
AddHandler myListView.DragOver, AddressOf myListView_DragOver
AddHandler myListView.DragLeave, AddressOf myListView_DragLeave
AddHandler myListView.DragDrop, AddressOf myListView_DragDrop
End If
' Initialize the form.
Me.Text = "ListView Insertion Mark Example"
Me.Controls.Add(myListView)
End Sub
備註
使用這個屬性,將插入標記色彩設定為控制項前景色彩 ListView 以外的值。
適用於
另請參閱
意見反應
https://aka.ms/ContentUserFeedback。
即將登場:在 2024 年,我們將逐步淘汰 GitHub 問題作為內容的意見反應機制,並將它取代為新的意見反應系統。 如需詳細資訊,請參閱:提交並檢視相關的意見反應