DataGridViewCellToolTipTextNeededEventArgs.ToolTipText Eigenschaft

public:
 property System::String ^ ToolTipText { System::String ^ get(); void set(System::String ^ value); };

public string ToolTipText { get; set; }

public string? ToolTipText { get; set; }

member this.ToolTipText : string with get, set

Public Property ToolTipText As String

Eigenschaftswert

Der aktuelle QuickInfo-Text.

Beispiele

Im folgenden Codebeispiel wird die -Eigenschaft abhängig von der ToolTipText Zelle festgelegt, über der sich der Cursor befindet. In diesem Beispiel wird mit ToolTipText Informationen aus ausgeblendeten Spalten in der DataGridViewgefüllt.

void dataGridView1_CellToolTipTextNeeded(object sender,
    DataGridViewCellToolTipTextNeededEventArgs e)
{
    string newLine = Environment.NewLine;
    if (e.RowIndex > -1)
    {
        DataGridViewRow dataGridViewRow1 = dataGridView1.Rows[e.RowIndex];

        // Add the employee's ID to the ToolTipText.
        e.ToolTipText = String.Format("EmployeeID {0}:{1}",
            dataGridViewRow1.Cells["EmployeeID"].Value, 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 (!String.IsNullOrEmpty(
            dataGridViewRow1.Cells["Region"].Value.ToString()))
        {
            e.ToolTipText += String.Format("{0}, ",
                dataGridViewRow1.Cells["Region"].Value.ToString());
        }
        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.
        DateTime HireDate =
            (DateTime)dataGridViewRow1.Cells["HireDate"].Value;
        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());
    }
}

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

Hinweise

Diese Eigenschaft enthält zunächst den Wert der DataGridViewCell.ToolTipText -Eigenschaft, wenn sie für eine Zelle festgelegt wurde.

Gilt für:

Weitere Informationen

• DataGridView
• CellToolTipTextNeeded
• ShowCellToolTips
• ToolTipText