DataGridView.CellToolTipTextChanged Event
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Occurs when the ToolTipText property value changes for a cell in the DataGridView.
public:
event System::Windows::Forms::DataGridViewCellEventHandler ^ CellToolTipTextChanged;
public event System.Windows.Forms.DataGridViewCellEventHandler CellToolTipTextChanged;
public event System.Windows.Forms.DataGridViewCellEventHandler? CellToolTipTextChanged;
member this.CellToolTipTextChanged : System.Windows.Forms.DataGridViewCellEventHandler
Public Custom Event CellToolTipTextChanged As DataGridViewCellEventHandler
Event Type
Examples
The following code example demonstrates the use of this member. In the example, an event handler reports on the occurrence of the CellToolTipTextChanged event. This report helps you to learn when the event occurs and can assist you in debugging. To report on multiple events or on events that occur frequently, consider replacing MessageBox.Show with Console.WriteLine or appending the message to a multiline TextBox.
To run the example code, paste it into a project that contains an instance of type DataGridView named DataGridView1
. Then ensure that the event handler is associated with the CellToolTipTextChanged event.
private void DataGridView1_CellToolTipTextChanged(Object sender, DataGridViewCellEventArgs e) {
System.Text.StringBuilder messageBoxCS = new System.Text.StringBuilder();
messageBoxCS.AppendFormat("{0} = {1}", "ColumnIndex", e.ColumnIndex );
messageBoxCS.AppendLine();
messageBoxCS.AppendFormat("{0} = {1}", "RowIndex", e.RowIndex );
messageBoxCS.AppendLine();
MessageBox.Show(messageBoxCS.ToString(), "CellToolTipTextChanged Event" );
}
Private Sub DataGridView1_CellToolTipTextChanged(sender as Object, e as DataGridViewCellEventArgs) _
Handles DataGridView1.CellToolTipTextChanged
Dim messageBoxVB as New System.Text.StringBuilder()
messageBoxVB.AppendFormat("{0} = {1}", "ColumnIndex", e.ColumnIndex)
messageBoxVB.AppendLine()
messageBoxVB.AppendFormat("{0} = {1}", "RowIndex", e.RowIndex)
messageBoxVB.AppendLine()
MessageBox.Show(messageBoxVB.ToString(),"CellToolTipTextChanged Event")
End Sub
Remarks
For more information about how to handle events, see Handling and Raising Events.
Applies to
See also
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