DataGridViewColumnCollection.Clear Method
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Clears the collection.
public:
virtual void Clear();
public virtual void Clear ();
abstract member Clear : unit -> unit
override this.Clear : unit -> unit
Public Overridable Sub Clear ()
The associated DataGridView control is performing one of the following actions that temporarily prevents new columns from being added:
Selecting all cells in the control.
Clearing the selection.
Updating column DisplayIndex property values.
-or-
This method is being called from a handler for one of the following DataGridView events:
The following code example illustrates the use of this method. This example is part of a larger example available in Column Fill Mode in the Windows Forms DataGridView Control.
private void ResetDataGridView()
{
dataGridView1.CancelEdit();
dataGridView1.Columns.Clear();
dataGridView1.DataSource = null;
InitializeDataGridView();
}
Private Sub ResetDataGridView()
dataGridView1.CancelEdit()
dataGridView1.Columns.Clear()
dataGridView1.DataSource = Nothing
InitializeDataGridView()
End Sub
Termék | Verziók |
---|---|
.NET Framework | 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
Windows Desktop | 3.0, 3.1, 5, 6, 7, 8, 9 |
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