バージョン

WasVisible プロパティ

読み取り専用。タブがシリアル化されたとき、関連付けられたフォームが表示されていたかどうかを示します。
シンタックス
'宣言
 
Public ReadOnly Property WasVisible As Boolean
public bool WasVisible {get;}
使用例
Imports Infragistics.Win
Imports Infragistics.Win.UltraWinTabs
Imports Infragistics.Win.UltraWinTabbedMdi

Private Sub ultraTabbedMdiManager1_RestoreTab(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinTabbedMdi.RestoreTabEventArgs) Handles ultraTabbedMdiManager1.RestoreTab
    ' The 'RestoreTab' event is invoked during a call to 
    ' LoadFromBinary or LoadFromXml when deserializing the 
    ' serialized MdiTab objects. The event is invoked once 
    ' for each serialized tab so that it may be associated
    ' with an mdi child. If the Form is not initialized the 
    ' tab will be discarded.
    '

    ' The 'PersistedInfo' can be used to store any serializable 
    ' value. It is opaque to the tab and can be used to store 
    ' information to help recreate the form that the tab should
    ' be associated with.
    '
    Dim fileName As String = CType(e.Tab.PersistedInfo, String)

    ' By exiting without setting the 'Form' parameter,
    ' we're discarding the tab.
    If fileName = Nothing Or Not System.IO.File.Exists(fileName) Then
        Return
    End If

    ' Create the form that we will associate with the Tab. Normally 
    ' whenever an mdi child form is created, an MdiTab is automatically 
    ' created for the form but during the RestoreTab event, this will 
    ' not happen so that new forms may be created to associate with 
    ' a deserialized tab.
    '
    Dim edit As EditForm = New EditForm()
    edit.FileName = fileName

    ' set the MdiParent property of the new form so it
    ' will be an mdi child form. Since the event could 
    ' be caught somewhere other than the form class, we 
    ' can access the MdiParent via the associated 
    ' UltraTabbedMdiManager's MdiParent.
    edit.MdiParent = e.Tab.Manager.MdiParent

    ' The 'WasVisible' parameter indicates whether the tab
    ' was part of the HiddenTabs collection when the serialization
    ' took place. If the visible state is different, then the 
    ' tab will be moved to/from the HiddenTabs collection to/from
    ' a tab group as needed.
    '
    edit.Visible = e.WasVisible

    ' Set the 'Form' parameter so that the MdiTab will be 
    ' associated with the form.
    e.Form = edit
End Sub
using Infragistics.Win;
using Infragistics.Win.UltraWinTabs;
using Infragistics.Win.UltraWinTabbedMdi;

private void ultraTabbedMdiManager1_RestoreTab(object sender, Infragistics.Win.UltraWinTabbedMdi.RestoreTabEventArgs e)
{
	// The 'RestoreTab' event is invoked during a call to 
	// LoadFromBinary or LoadFromXml when deserializing the 
	// serialized MdiTab objects. The event is invoked once 
	// for each serialized tab so that it may be associated
	// with an mdi child. If the Form is not initialized the 
	// tab will be discarded.
	//

	// The 'PersistedInfo' can be used to store any serializable 
	// value. It is opaque to the tab and can be used to store 
	// information to help recreate the form that the tab should
	// be associated with.
	//
	string fileName = e.Tab.PersistedInfo as string;

	// By exiting without setting the 'Form' parameter,
	// we're discarding the tab.
	if (fileName == null || !System.IO.File.Exists(fileName))
		return;

	// Create the form that we will associate with the Tab. Normally 
	// whenever an mdi child form is created, an MdiTab is automatically 
	// created for the form but during the RestoreTab event, this will 
	// not happen so that new forms may be created to associate with 
	// a deserialized tab.
	//
	EditForm edit = new EditForm();
	edit.FileName = fileName;

	// set the MdiParent property of the new form so it
	// will be an mdi child form. Since the event could 
	// be caught somewhere other than the form class, we 
	// can access the MdiParent via the associated 
	// UltraTabbedMdiManager's MdiParent.
	edit.MdiParent = e.Tab.Manager.MdiParent;

	// The 'WasVisible' parameter indicates whether the tab
	// was part of the HiddenTabs collection when the serialization
	// took place. If the visible state is different, then the 
	// tab will be moved to/from the HiddenTabs collection to/from
	// a tab group as needed.
	//
	edit.Visible = e.WasVisible;

	// Set the 'Form' parameter so that the MdiTab will be 
	// associated with the form.
	e.Form = edit;
}
参照