or
private void RBCMultiColumnComboBox_TextChanged(object sender, EventArgs e){ if (!this.IsDesignMode) if (string.IsNullOrEmpty(this.Text) && this.AutoFilter) { this.SelectedItem = null; this.SelectedValue = null; this.EditorControl.FilterDescriptors.Clear(); this.NullText = string.Empty; FilterDescriptor filterDescriptor = new FilterDescriptor(this.DisplayMember, FilterOperator.Contains, string.Empty); this.EditorControl.FilterDescriptors.Add(filterDescriptor); }}

private void radGridViewBase_CellBeginEdit(object sender, GridViewCellCancelEventArgs e) { var editor = this.radGridViewBase.ActiveEditor as GridSpinEditor; if (editor != null) { editor.Step = 0.01M; } }