LoadFromXml(String) メソッド

以前にXML (Soap) 形式で保存された指定ファイルから UltraTree データをロードします。

シンタックス

Visual Basic

'宣言
 
Public Overloads Sub LoadFromXml( _
   ByVal filename As String _
) 

C#

public void LoadFromXml( 
   string filename
)

パラメータ

filename

読み込むファイルの名前。

使用例

Visual Basic

Imports Infragistics.Win
Imports Infragistics.Win.UltraWinTree

Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click

    ' The following code will save the state of the tree
    ' into a file in XML format
    Me.ultraTree1.SaveAsXml("tree.xml")

    ' The following code will save the state of the tree
    ' into a file in binary format
    Me.ultraTree1.SaveAsBinary("tree.dat")

    Dim stream As New System.IO.MemoryStream()

    ' The following code will save the state of the tree
    ' into a stream (in Me case a memory stream) in binary format
    Me.ultraTree1.SaveAsBinary(stream)

    ' Note: Before calling the LoadFromBinary on the memory
    '       stream created above, we need to reset its position
    '       back to 0.
    stream.Position = 0

    ' The following code will re-load the state of the tree
    ' from the memory stream.
    Me.ultraTree1.LoadFromBinary(stream)

    ' Note: The SaveAsXml and LoadFromXml methods also have
    '       overloads that take a stream.

End Sub

Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click

    ' The following code will load the state of the tree
    ' from a previously saved XML format file. 
    Me.ultraTree1.LoadFromXml("tree.xml")

    ' The following code will load the state of the tree
    ' from a previously saved binary format file. 
    Me.ultraTree1.LoadFromBinary("tree.dat")

End Sub

C#

using System.Diagnostics;
using Infragistics.Win;
using Infragistics.Win.UltraWinTree;

private void button3_Click(object sender, System.EventArgs e)
{
	// The following code will save the state of the tree
	// into a file in XML format
	this.ultraTree1.SaveAsXml( "tree.xml" );
		
	// The following code will save the state of the tree
	// into a file in binary format
	this.ultraTree1.SaveAsBinary( "tree.dat" );
		
	System.IO.MemoryStream stream = new System.IO.MemoryStream();

	// The following code will save the state of the tree
	// into a stream (in this case a memory stream) in binary format
	this.ultraTree1.SaveAsBinary( stream );

	// Note: Before calling the LoadFromBinary on the memory
	//       stream created above, we need to reset its position
	//       back to 0.
	stream.Position = 0;
		
	// The following code will re-load the state of the tree
	// from the memory stream.
	this.ultraTree1.LoadFromBinary( stream );

	// Note: The SaveAsXml and LoadFromXml methods also have
	//       overloads that take a stream.
}

private void button4_Click(object sender, System.EventArgs e)
{
	// The following code will load the state of the tree
	// from a previously saved XML format file. 
	this.ultraTree1.LoadFromXml( "tree.xml" );
		
	// The following code will load the state of the tree
	// from a previously saved binary format file. 
	this.ultraTree1.LoadFromBinary( "tree.dat" );
		
}