DataGridViewColumnCollection.Clear Method
Definition
Important
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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 ()
Exceptions
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:
Examples
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
Applies to
See also
.NET
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