本文整理汇总了VB.NET中System.Windows.Forms.ErrorProvider.DataSource属性的典型用法代码示例。如果您正苦于以下问题：VB.NET ErrorProvider.DataSource属性的具体用法？VB.NET ErrorProvider.DataSource怎么用？VB.NET ErrorProvider.DataSource使用的例子？那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类System.Windows.Forms.ErrorProvider的用法示例。
在下文中一共展示了ErrorProvider.DataSource属性的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的VB.NET代码示例。
示例1: InitializeComponent
Private Sub InitializeComponent()
' Standard control setup.
'....
' You set the DataSource to a data set, and the DataMember to a table.
errorProvider1.DataSource = dataSet1
errorProvider1.DataMember = dataTable1.TableName
errorProvider1.ContainerControl = Me
errorProvider1.BlinkRate = 200
End Sub
'...
' Since the ErrorProvider control does not have a visible component,
' it does not need to be added to the form.
Private Sub buttonSave_Click(ByVal sender As Object, ByVal e As System.EventArgs)
' Checks for a bad post code.
Dim CustomersTable As DataTable
CustomersTable = dataSet1.Tables("Customers")
Dim row As DataRow
For Each row In CustomersTable.Rows
If Convert.ToBoolean(row("PostalCodeIsNull")) Then
row.RowError = "The Customer details contain errors"
row.SetColumnError("PostalCode", "Postal Code required")
End If
Next row
End Sub