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DataGridViewCellToolTipTextNeededEventArgs.ToolTipText Özellik

  • Başvuru

Tanım

Ad Alanı:
System.Windows.Forms
Bütünleştirilmiş Kod:
System.Windows.Forms.dll

ToolTip metnini alır veya ayarlar.

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

Özellik Değeri

String

Geçerli ToolTip metni.

Örnekler

Aşağıdaki kod örneği, imlecin hangi hücrenin ToolTipText üzerinde olduğuna bağlı olarak özelliğini ayarlar. Bu örnekte , ToolTipText içindeki gizli sütunlardan DataGridViewalınan bilgilerle doldurulur.

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

Açıklamalar

Bu özellik başlangıçta bir hücre için ayarlanmışsa özelliğin DataGridViewCell.ToolTipText değerini içerir.

Şunlara uygulanır

Ayrıca bkz.