/// <summary>
/// Populates the tree with the event categories supported by the server.
/// </summary>
private void ShowEventCategories(TreeNodeCollection nodes, TsCAeEventType eventType)
{
Technosoftware.DaAeHdaClient.Ae.TsCAeCategory[] categories = null;
// fetch categories.
try
{
categories = mServer_.QueryEventCategories((int)eventType);
}
catch (Exception e)
{
MessageBox.Show(e.Message);
return;
}
// check for trivial case.
if (categories.Length == 0)
{
return;
}
// create event type node.
TreeNode root = new TreeNode(eventType.ToString())
{
ImageIndex = Resources.IMAGE_OPEN_YELLOW_FOLDER,
SelectedImageIndex = Resources.IMAGE_CLOSED_YELLOW_FOLDER,
Tag = eventType
};
nodes.Add(root);
// add categories to tree.
foreach (Technosoftware.DaAeHdaClient.Ae.TsCAeCategory category in categories)
{
// create node.
TreeNode node = new TreeNode(category.Name)
{
ImageIndex = Resources.IMAGE_ENVELOPE,
SelectedImageIndex = Resources.IMAGE_ENVELOPE,
Tag = category
};
// add dummy child to ensure '+' sign is visible.
node.Nodes.Add(new TreeNode());
// add to tree.
root.Nodes.Add(node);
}
}
/// <summary>
/// Populates the list box with the categories.
/// </summary>
private void FetchCategories(TsCAeServer server, TsCAeEventType eventType)
{
OpcClientSdk.Ae.TsCAeCategory[] categories = server.QueryEventCategories((int)eventType);
foreach (OpcClientSdk.Ae.TsCAeCategory category in categories)
{
ListViewItem item = new ListViewItem(category.ID.ToString());
item.SubItems.Add(category.Name);
item.SubItems.Add(eventType.ToString());
item.Tag = category;
CategoriesLV.Items.Add(item);
}
}
/// <summary>
/// Populates the list box with the categories.
/// </summary>
private void FetchCategories(TsCAeServer server, TsCAeEventType eventType)
{
Technosoftware.DaAeHdaClient.Ae.TsCAeCategory[] categories = server.QueryEventCategories((int)eventType);
foreach (Technosoftware.DaAeHdaClient.Ae.TsCAeCategory category in categories)
{
ListViewItem item = new ListViewItem(category.ID.ToString());
item.SubItems.Add(category.Name);
item.SubItems.Add(eventType.ToString());
item.Tag = category;
categoriesLv_.Items.Add(item);
}
}
/// <summary>
/// Populates the tree with the event categories supported by the server.
/// </summary>
private void BrowseEvents(TreeNodeCollection nodes, TsCAeEventType eventType)
{
// fetch categories.
Technosoftware.DaAeHdaClient.Ae.TsCAeCategory[] categories = mServer_.QueryEventCategories((int)eventType);
if (categories.Length == 0)
{
return;
}
// create event type node.
TreeNode root = new TreeNode(eventType.ToString())
{
ImageIndex = Resources.IMAGE_OPEN_YELLOW_FOLDER,
SelectedImageIndex = Resources.IMAGE_CLOSED_YELLOW_FOLDER,
Tag = eventType
};
nodes.Add(root);
// add categories to tree.
foreach (Technosoftware.DaAeHdaClient.Ae.TsCAeCategory category in categories)
{
// create node.
TreeNode node = new TreeNode(category.Name)
{
ImageIndex = Resources.IMAGE_ENVELOPE,
SelectedImageIndex = Resources.IMAGE_ENVELOPE,
Tag = category
};
// add dummy child to ensure '+' sign is visible.
if (eventType == TsCAeEventType.Condition)
{
node.Nodes.Add(new TreeNode());
}
// add to tree.
root.Nodes.Add(node);
}
}
/// <summary>
/// Displays the categories for the specified event type.
/// </summary>
private void ShowAvailableCategories(TsCAeEventType eventType)
{
try
{
Technosoftware.DaAeHdaClient.Ae.TsCAeCategory[] categories = mServer_.QueryEventCategories((int)eventType);
foreach (Technosoftware.DaAeHdaClient.Ae.TsCAeCategory category in categories)
{
ListViewItem item = new ListViewItem(category.Name);
item.SubItems.Add(eventType.ToString());
item.Tag = category;
categoriesLv_.Items.Add(item);
}
}
catch
{
// ignore errors.
}
}
/// <summary>
/// Displays the categories for the specified event type.
/// </summary>
private void ShowAvailableCategories(TsCAeEventType eventType)
{
try
{
OpcClientSdk.Ae.TsCAeCategory[] categories = m_server.QueryEventCategories((int)eventType);
foreach (OpcClientSdk.Ae.TsCAeCategory category in categories)
{
ListViewItem item = new ListViewItem(category.Name);
item.SubItems.Add(eventType.ToString());
item.Tag = category;
CategoriesLV.Items.Add(item);
}
}
catch
{
// ignore errors.
}
}
