本文整理汇总了VB.NET中System.Windows.Forms.DataGridView.CellToolTipTextNeeded事件的典型用法代码示例。如果您正苦于以下问题：VB.NET DataGridView.CellToolTipTextNeeded事件的具体用法？VB.NET DataGridView.CellToolTipTextNeeded怎么用？VB.NET DataGridView.CellToolTipTextNeeded使用的例子？那么, 这里精选的事件代码示例或许可以为您提供帮助。您也可以进一步了解该事件所在类System.Windows.Forms.DataGridView的用法示例。
在下文中一共展示了DataGridView.CellToolTipTextNeeded事件的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: 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