protected override void OnColumnAdded(DataGridViewColumnEventArgs e)
{
base.OnColumnAdded(e);
IBindingView bindingView = DataSource as IBindingView;
if (bindingView != null)
{
PropertyInfo[] propDesc = bindingView.UnderlyingType.GetProperties();
foreach (PropertyInfo prop in propDesc)
{
if (e.Column.HeaderText == prop.Name)
{
bool show = true;
foreach (Attribute attr in prop.GetCustomAttributes(true))
{
DataGridProperty view = attr as DataGridProperty;
show = (view != null && view.State == PropertyState.Viewable);
}
ToolStripMenuItem menuItem = new ToolStripMenuItem(prop.Name);
if (!columnMenu.Items.ContainsKey(menuItem.Text))
{
menuItem.Name = prop.Name;
menuItem.Click += new EventHandler(menuItem_Click);
menuItem.CheckedChanged += new EventHandler(menuItem_CheckedChanged);
columnMenu.Items.Add(menuItem);
}
if (show)
{
menuItem.Checked = true;
if (!this.columns.Contains(menuItem.Text))
{
this.columns.Add(prop.Name);
}
}
else
{
this.Columns[prop.Name].Visible = false;
}
break;
}
}
this.columns.Sort();
}
}
set => SetValue(DataGridProperty, value);
