/// <summary>
/// Displays a dialog to edit a complex value.
/// </summary>
private void EditComplexValue(ComplexValue complexValue)
{
object value = null;
if (!complexValue.Value.GetType().IsArray)
{
value = new EditValueDlg().ShowDialog(complexValue.Value, true);
}
else if (complexValue.Value.GetType() == typeof(byte[]))
{
value = new EditBinaryDlg().ShowDialog((byte[])complexValue.Value);
}
else
{
if (complexValue.Value.GetType() != typeof(ComplexValue[]))
{
value = new EditArrayDlg().ShowDialog(complexValue.Value, m_readOnly);
}
}
if (value != null)
{
// update the complex value.
complexValue.Value = value;
// serialize the entire complex value starting with the root object.
m_rawValue = m_binaryValue.Parse(m_complexValue);
// update the diplay.
UpdateView();
}
}
/// <summary>
/// Shows the edit array dialog for an element.
/// </summary>
private void ViewMI_Click(object sender, System.EventArgs e)
{
if (ArrayLV.SelectedItems.Count == 1)
{
ListViewItem item = ArrayLV.SelectedItems[0];
if (item.Tag == null || !item.Tag.GetType().IsArray)
{
return;
}
try
{
int index = ArrayLV.SelectedIndices[0];
// get andOpc.Convert the new value.
object value = new EditArrayDlg().ShowDialog(item.Tag, m_readOnly);
if (m_readOnly || value == null)
{
return;
}
// update the array.
((System.Array)m_value).SetValue(value, index);
// update the list view.
ArrayLV.Items[index].Tag = value;
ArrayLV.Items[index].SubItems[1].Text = Opc.Convert.ToString(value);
// clear index.
m_index = -1;
ArrayLV.SelectedItems.Clear();
item.Selected = true;
}
catch (System.Exception exception)
{
MessageBox.Show(exception.Message);
}
}
}
/// <summary>
/// Called when the edit array button is clicked.
/// </summary>
private void EditBTN_Click(object sender, System.EventArgs e)
{
try
{
object value = null;
ComplexItem complexItem = ComplexTypeCache.GetComplexItem(m_itemID);
if (complexItem != null)
{
value = new EditComplexValueDlg().ShowDialog(complexItem, m_value, m_readOnly, true);
}
else if (m_value.GetType().IsArray)
{
value = new EditArrayDlg().ShowDialog(m_value, m_readOnly);
}
if (m_readOnly || value == null)
{
return;
}
// update the array.
Set(value, m_readOnly);
// send change notification.
if (ValueChanged != null)
{
ValueChanged(this, m_value);
}
}
catch (System.Exception exception)
{
MessageBox.Show(exception.Message);
}
}