/// <summary>
/// Shows a detailed view for array values.
/// </summary>
private void ViewMI_Click(object sender, System.EventArgs e)
{
if (propertiesLv_.SelectedItems.Count > 0)
{
object tag = propertiesLv_.SelectedItems[0].Tag;
if (tag != null && tag.GetType() == typeof(TsCDaItemProperty))
{
TsCDaItemProperty property = (TsCDaItemProperty)tag;
if (property.Value != null)
{
if (property.ID == TsDaProperty.VALUE)
{
TsCCpxComplexItem complexItem = TsCCpxComplexTypeCache.GetComplexItem(mElement_);
if (complexItem != null)
{
new EditComplexValueDlg().ShowDialog(complexItem, property.Value, true, true);
}
}
else if (property.Value.GetType().IsArray)
{
new EditArrayDlg().ShowDialog(property.Value, true);
}
}
}
}
}
/// <summary>
/// Shows a detailed view for array values.
/// </summary>
private void ViewMI_Click(object sender, System.EventArgs e)
{
if (ItemListLV.SelectedItems.Count > 0)
{
object tag = ItemListLV.SelectedItems[0].Tag;
if (tag != null && tag.GetType() == typeof(TsCDaItemValueResult))
{
TsCDaItemValueResult item = (TsCDaItemValueResult)tag;
if (item.Value != null)
{
TsCCpxComplexItem complexItem = TsCCpxComplexTypeCache.GetComplexItem(item);
if (complexItem != null)
{
new EditComplexValueDlg().ShowDialog(complexItem, item.Value, true, true);
}
else if (item.Value.GetType().IsArray)
{
new EditArrayDlg().ShowDialog(item.Value, true);
}
}
}
}
}
/// <summary>
/// Updates the state of context menus based on the current selection.
/// </summary>
private void BrowseTV_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
{
// ignore left button actions.
if (e.Button != MouseButtons.Right)
{
return;
}
// selects the item that was right clicked on.
TreeNode clickedNode = BrowseTV.GetNodeAt(e.X, e.Y);
// no item clicked on - do nothing.
if (clickedNode == null)
{
return;
}
// force selection to clicked node.
BrowseTV.SelectedNode = clickedNode;
// disable everything.
PickMI.Enabled = false;
EditFiltersMI.Enabled = false;
RefreshMI.Enabled = false;
SetLoginMI.Enabled = false;
ConnectMI.Enabled = false;
DisconnectMI.Enabled = false;
ViewComplexTypeMI.Enabled = false;
if (clickedNode == m_localNetwork || IsHostNode(clickedNode))
{
RefreshMI.Enabled = true;
SetLoginMI.Enabled = true;
return;
}
if (IsServerNode(clickedNode))
{
PickMI.Enabled = true;
ConnectMI.Enabled = !((TsCDaServer)clickedNode.Tag).IsConnected;
DisconnectMI.Enabled = ((TsCDaServer)clickedNode.Tag).IsConnected;
EditFiltersMI.Enabled = true;
RefreshMI.Enabled = true;
return;
}
if (IsBrowseElementNode(clickedNode))
{
PickMI.Enabled = true;
EditFiltersMI.Enabled = true;
RefreshMI.Enabled = true;
ViewComplexTypeMI.Enabled = (TsCCpxComplexTypeCache.GetComplexItem((TsCDaBrowseElement)clickedNode.Tag) != null);
return;
}
}
/// <summary>
/// Displays a dialog with the complex type information.
/// </summary>
private void ViewComplexType(TreeNode node)
{
if (!IsBrowseElementNode(node))
{
return;
}
try
{
TsCCpxComplexItem complexItem = TsCCpxComplexTypeCache.GetComplexItem((TsCDaBrowseElement)node.Tag);
if (complexItem != null)
{
new EditComplexValueDlg().ShowDialog(complexItem, null, true, true);
}
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
}
/// <summary>
/// Called when the edit array button is clicked.
/// </summary>
private void EditBTN_Click(object sender, System.EventArgs e)
{
try
{
object value = null;
TsCCpxComplexItem complexItem = TsCCpxComplexTypeCache.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 (Exception exception)
{
MessageBox.Show(exception.Message);
}
}
/// <summary>
/// Shows a detailed view for array values.
/// </summary>
private void ViewMI_Click(object sender, System.EventArgs e)
{
if (ItemListLV.SelectedItems.Count > 0)
{
ListViewItem listItem = ItemListLV.SelectedItems[0];
object tag = listItem.Tag;
if (tag != null && tag.GetType() == typeof(TsCDaItemValueResult))
{
TsCDaItemValueResult item = (TsCDaItemValueResult)tag;
if (item.Value != null)
{
TsCCpxComplexItem complexItem = TsCCpxComplexTypeCache.GetComplexItem(item);
if (complexItem != null)
{
EditComplexValueDlg dialog = (EditComplexValueDlg)m_viewers[listItem];
if (dialog == null)
{
m_viewers[listItem] = dialog = new EditComplexValueDlg();
dialog.Disposed += new EventHandler(OnViewerClosed);
}
dialog.ShowDialog(complexItem, item.Value, true, false);
}
else if (item.Value.GetType().IsArray)
{
new EditArrayDlg().ShowDialog(item.Value, true);
}
}
}
}
}
/// <summary>
/// Enables/disables items in the popup menu before it is displayed.
/// </summary>
private void ItemListLV_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
{
// ignore left button actions.
if (e.Button != MouseButtons.Right)
{
return;
}
// disable everything.
ViewMI.Enabled = false;
// selects the item that was right clicked on.
ListViewItem clickedItem = ItemListLV.GetItemAt(e.X, e.Y);
// no item clicked on - do nothing.
if (clickedItem == null)
{
return;
}
// force selection to clicked node.
clickedItem.Selected = true;
if (ItemListLV.SelectedItems.Count == 1)
{
if (clickedItem.Tag != null && clickedItem.Tag.GetType() == typeof(TsCDaItemValueResult))
{
TsCDaItemValueResult item = (TsCDaItemValueResult)clickedItem.Tag;
if (item.Value != null)
{
ViewMI.Enabled = ((TsCCpxComplexTypeCache.GetComplexItem(item) != null) || (item.Value.GetType().IsArray));
}
}
}
}
/// <summary>
/// Updates the complex data properties affected by the item.
/// </summary>
private void GetComplexItem(OpcItem itemId)
{
if (mItem_ == null)
{
return;
}
TsCCpxComplexItem item = mItem_;
// clear any existing data filter.
if (!dataFilterSpecifiedCb_.Checked || !dataFilterSpecifiedCb_.Enabled || dataFilterTb_.Text == "")
{
if (mItem_.UnfilteredItemID != null)
{
mItem_.UpdateDataFilter(TsCCpxComplexTypeCache.Server, "");
if (mItem_.UnconvertedItemID != null)
{
item = TsCCpxComplexTypeCache.GetComplexItem(mItem_.UnconvertedItemID);
}
else
{
item = TsCCpxComplexTypeCache.GetComplexItem(mItem_.UnfilteredItemID);
}
}
}
// clear any existing type conversion.
if (!typeConversionSpecifiedCb_.Checked || typeConversionCb_.SelectedItem == null)
{
// check if type conversion removed.
if (mItem_.UnconvertedItemID != null)
{
item = TsCCpxComplexTypeCache.GetComplexItem(mItem_.UnconvertedItemID);
}
}
else
{
// check if the type conversion changed.
TsCCpxComplexItem conversion = (TsCCpxComplexItem)typeConversionCb_.SelectedItem;
if (conversion.Key != item.Key)
{
if (item.UnfilteredItemID == null || conversion.Key != item.UnfilteredItemID.Key)
{
item = conversion;
}
}
}
// apply the new filter value.
if (dataFilterSpecifiedCb_.Checked && dataFilterSpecifiedCb_.Enabled && dataFilterTb_.Text != "")
{
// update an existing data filter.
if (item.UnfilteredItemID != null)
{
item.UpdateDataFilter(TsCCpxComplexTypeCache.Server, dataFilterTb_.Text);
}
else
{
// get the existing data filters.
TsCCpxComplexItem[] filters = item.GetDataFilters(TsCCpxComplexTypeCache.Server);
// assign a unique filter name.
int ii = 0;
string filterName = null;
do
{
filterName = String.Format("Filter{0:00}", ii++);
foreach (TsCCpxComplexItem filter in filters)
{
if (filter.Name == filterName)
{
filterName = null;
break;
}
}
}while (filterName == null);
// create the filter.
item = item.CreateDataFilter(TsCCpxComplexTypeCache.Server, filterName, dataFilterTb_.Text);
}
}
// update the item id.
if (item != null)
{
itemId.ItemPath = item.ItemPath;
itemId.ItemName = item.ItemName;
}
}
/// <summary>
/// Initializes the control with information specified to a complex item.
/// </summary>
private void SetComplexItem(OpcItem itemId)
{
mItem_ = TsCCpxComplexTypeCache.GetComplexItem(itemId);
// do nothing for items that are not complex.
if (mItem_ == null)
{
reqTypePn_.Visible = true;
complexItemPn_.Visible = false;
return;
}
// display complex item controls.
reqTypePn_.Visible = false;
complexItemPn_.Visible = true;
// initialize controls.
typeConversionCb_.Items.Clear();
typeConversionCb_.Text = null;
typeConversionSpecifiedCb_.Checked = false;
dataFilterTb_.Text = null;
dataFilterSpecifiedCb_.Checked = false;
// fetch the available type conversions.
Technosoftware.DaAeHdaClient.Cpx.TsCCpxComplexItem[] conversions = mItem_.GetRootItem().GetTypeConversions(TsCCpxComplexTypeCache.Server);
// no conversions available.
if (conversions == null || conversions.Length == 0)
{
typeConversionSpecifiedCb_.Enabled = false;
}
// populate conversions drop down menu.
else
{
Technosoftware.DaAeHdaClient.Cpx.TsCCpxComplexItem item = mItem_;
if (item.UnfilteredItemID != null)
{
item = TsCCpxComplexTypeCache.GetComplexItem(item.UnfilteredItemID);
}
foreach (TsCCpxComplexItem conversion in conversions)
{
typeConversionCb_.Items.Add(conversion);
if (conversion.Key == item.Key)
{
typeConversionCb_.SelectedItem = conversion;
typeConversionSpecifiedCb_.Checked = true;
}
}
if (typeConversionCb_.SelectedItem == null)
{
typeConversionCb_.SelectedIndex = 0;
}
}
// display the active data filter.
if (mItem_.UnfilteredItemID != null)
{
dataFilterTb_.Text = mItem_.DataFilterValue;
dataFilterSpecifiedCb_.Checked = true;
}
}
/// <summary>
/// Initializes the control with information specified to a complex item.
/// </summary>
private void SetComplexItem(OpcItem itemID)
{
m_item = TsCCpxComplexTypeCache.GetComplexItem(itemID);
// do nothing for items that are not complex.
if (m_item == null)
{
ReqTypePN.Visible = true;
ComplexItemPN.Visible = false;
return;
}
// display complex item controls.
ReqTypePN.Visible = false;
ComplexItemPN.Visible = true;
// initialize controls.
TypeConversionCB.Items.Clear();
TypeConversionCB.Text = null;
TypeConversionSpecifiedCB.Checked = false;
DataFilterTB.Text = null;
DataFilterSpecifiedCB.Checked = false;
// fetch the available type conversions.
OpcClientSdk.Cpx.TsCCpxComplexItem[] conversions = m_item.GetRootItem().GetTypeConversions(TsCCpxComplexTypeCache.Server);
// no conversions available.
if (conversions == null || conversions.Length == 0)
{
TypeConversionSpecifiedCB.Enabled = false;
}
// populate conversions drop down menu.
else
{
OpcClientSdk.Cpx.TsCCpxComplexItem item = m_item;
if (item.UnfilteredItemID != null)
{
item = TsCCpxComplexTypeCache.GetComplexItem(item.UnfilteredItemID);
}
foreach (TsCCpxComplexItem conversion in conversions)
{
TypeConversionCB.Items.Add(conversion);
if (conversion.Key == item.Key)
{
TypeConversionCB.SelectedItem = conversion;
TypeConversionSpecifiedCB.Checked = true;
}
}
if (TypeConversionCB.SelectedItem == null)
{
TypeConversionCB.SelectedIndex = 0;
}
}
// display the active data filter.
if (m_item.UnfilteredItemID != null)
{
DataFilterTB.Text = m_item.DataFilterValue;
DataFilterSpecifiedCB.Checked = true;
}
}