VB.NET DataGridView.CellToolTipTextNeeded事件代碼示例

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

在下文中一共展示了DataGridView.CellToolTipTextNeeded事件的1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: CType

Public Sub dataGridView1_CellToolTipTextNeeded(ByVal sender As Object, _
    ByVal e As DataGridViewCellToolTipTextNeededEventArgs) _
    Handles dataGridView1.CellToolTipTextNeeded

    Dim newLine As String = Environment.NewLine
    If e.RowIndex > -1 Then
        Dim dataGridViewRow1 As DataGridViewRow = _
        dataGridView1.Rows(e.RowIndex)

        ' Add the employee's ID to the ToolTipText.
        e.ToolTipText = String.Format("EmployeeID {0}: {1}", _
            dataGridViewRow1.Cells("EmployeeID").Value.ToString(), _
            newLine)

        ' Add the employee's name to the ToolTipText.
        e.ToolTipText += String.Format("{0} {1} {2} {3}", _
            dataGridViewRow1.Cells("TitleOfCourtesy").Value.ToString(), _
            dataGridViewRow1.Cells("FirstName").Value.ToString(), _
            dataGridViewRow1.Cells("LastName").Value.ToString(), _
            newLine)

        ' Add the employee's title to the ToolTipText.
        e.ToolTipText += String.Format("{0}{1}{2}", _
            dataGridViewRow1.Cells("Title").Value.ToString(), _
            newLine, newLine)

        ' Add the employee's contact information to the ToolTipText.
        e.ToolTipText += String.Format("{0}{1}{2}, ", _
            dataGridViewRow1.Cells("Address").Value.ToString(), newLine, _
            dataGridViewRow1.Cells("City").Value.ToString())
        If Not String.IsNullOrEmpty( _
            dataGridViewRow1.Cells("Region").Value.ToString())

            e.ToolTipText += String.Format("{0}, ", _
               dataGridViewRow1.Cells("Region").Value.ToString())
        End If
        e.ToolTipText += String.Format("{0}, {1}{2}{3} EXT:{4}{5}{6}", _
            dataGridViewRow1.Cells("Country").Value.ToString(), _
            dataGridViewRow1.Cells("PostalCode").Value.ToString(), _
            newLine, _
            dataGridViewRow1.Cells("HomePhone").Value.ToString(), _
            dataGridViewRow1.Cells("Extension").Value.ToString(), _
            newLine, newLine)

        ' Add employee information to the ToolTipText.
        Dim HireDate As DateTime = _
            CType(dataGridViewRow1.Cells("HireDate").Value, DateTime)
        e.ToolTipText += _
            String.Format("Employee since: {0}/{1}/{2}{3}Manager: {4}", _
                HireDate.Month.ToString(), HireDate.Day.ToString(), _
                HireDate.Year.ToString(), newLine, _
                dataGridViewRow1.Cells("Manager").Value.ToString())
    End If
End Sub

開發者ID:VB.NET開發者，項目名稱:System.Windows.Forms，代碼行數:54，代碼來源:DataGridView.CellToolTipTextNeeded

注：本文中的System.Windows.Forms.DataGridView.CellToolTipTextNeeded事件示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。