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VB.NET ControlBindingsCollection.Add方法代碼示例

本文整理匯總了VB.NET中System.Windows.Forms.ControlBindingsCollection.Add方法的典型用法代碼示例。如果您正苦於以下問題:VB.NET ControlBindingsCollection.Add方法的具體用法?VB.NET ControlBindingsCollection.Add怎麽用?VB.NET ControlBindingsCollection.Add使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在System.Windows.Forms.ControlBindingsCollection的用法示例。


在下文中一共展示了ControlBindingsCollection.Add方法的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的VB.NET代碼示例。

示例1: BindControls

Protected Sub BindControls()
    ' Create a new Binding using the DataSet and a 
    ' navigation path(TableName.RelationName.ColumnName).
    ' Add event delegates for the Parse and Format events to 
    ' the Binding object, and add the object to the third 
    ' TextBox control's BindingsCollection. The delegates 
    ' must be added before adding the Binding to the 
    ' collection; otherwise, no formatting occurs until 
    ' the Current object of the BindingManagerBase for 
    ' the data source changes. 
    Dim b As New Binding("Text", ds, "customers.custToOrders.OrderAmount")
    AddHandler b.Parse, AddressOf CurrencyStringToDecimal
    AddHandler b.Format, AddressOf DecimalToCurrencyString
    textBox1.DataBindings.Add(b)
End Sub
開發者ID:VB.NET開發者,項目名稱:System.Windows.Forms,代碼行數:15,代碼來源:ControlBindingsCollection.Add

示例2: BindTextBoxProperties

Private Sub BindTextBoxProperties()
    ' Clear the collection before adding new Binding objects.
    textBox1.DataBindings.Clear()
    
    ' Create a DataTable containing Color objects.
    Dim t As DataTable = MakeTable()
    
    ' Bind the Text, BackColor, and ForeColor properties
    ' to columns in the DataTable. 
    textBox1.DataBindings.Add("Text", t, "Text")
    textBox1.DataBindings.Add("BackColor", t, "BackColor")
    textBox1.DataBindings.Add("ForeColor", t, "ForeColor")
End Sub    

Private Function MakeTable() As DataTable
    ' Create a DataTable with three columns.
    ' Two of the columns contain Color objects. 
    
    Dim t As New DataTable("Control")
    t.Columns.Add("BackColor", GetType(Color))
    t.Columns.Add("ForeColor", GetType(Color))
    t.Columns.Add("Text")
    
    ' Add three rows to the table.
    Dim r As DataRow
    
    r = t.NewRow()
    r("BackColor") = Color.Blue
    r("ForeColor") = Color.Yellow
    r("Text") = "Yellow on Blue"
    t.Rows.Add(r)
    
    r = t.NewRow()
    r("BackColor") = Color.White
    r("ForeColor") = Color.Green
    r("Text") = "Green on white"
    t.Rows.Add(r)
    
    r = t.NewRow()
    r("BackColor") = Color.Orange
    r("ForeColor") = Color.Black
    r("Text") = "Black on Orange"
    t.Rows.Add(r)
    
    Return t
End Function
開發者ID:VB.NET開發者,項目名稱:System.Windows.Forms,代碼行數:46,代碼來源:ControlBindingsCollection.Add


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