/// <summary>
/// When the Restor or Apply command are initiated, visit each tree node, get its related control and call the method (Restore, Apply)
/// </summary>
/// <param name="treeCollection"></param>
/// <param name="action"></param>
private void TreeWalker(TreeNodeCollection treeCollection, Action action)
{
if (treeCollection == null)
{
return;
}
foreach (TreeNode node in treeCollection)
{
if (node is ConfigurationTreeNode)
{
ConfigurationBaseControl configurationBaseControl = ((ConfigurationTreeNode)node).GetConfigurationControl();
if (action == Action.Apply)
{
configurationBaseControl.Apply();
}
else if (action == Action.Restore)
{
configurationBaseControl.Restore();
}
this.TreeWalker(node.Nodes, action);
}
}
}
/// <summary>
/// Resize the width of the form if needed
/// </summary>
/// <param name="control"></param>
private void ResizeIfNeeded(ConfigurationBaseControl control)
{
int controlWidth = control.Width;
int panelWidth = m_mainPanel.Width;
int appWidth = this.Width;
int diff = appWidth - panelWidth;
if (controlWidth > panelWidth)
{
this.Width = controlWidth + diff;
m_mainPanel.Width = controlWidth;
}
}
private void SelectConfig(object sender, System.Windows.Forms.TreeViewEventArgs e)
{
if (e.Node is ConfigurationTreeNode)
{
//removes any controls
if (m_mainPanel.Controls.Count > 0)
{
m_mainPanel.Controls.RemoveAt(0);
}
ConfigurationBaseControl control = ((ConfigurationTreeNode)e.Node).GetConfigurationControl();
//add the current control to the main panel
this.ResizeIfNeeded(control);
m_mainPanel.Controls.Add(control);
//set the name of the control
this.SetLabel(((ConfigurationTreeNode)e.Node).GetConfigurationName());
}
}
/// <summary>
/// Remove tree node item with specified name
/// </summary>
/// <param name="treeCollection"></param>
/// <param name="name"></param>
private void RemoveItem(TreeNodeCollection treeCollection, string name)
{
if (treeCollection == null)
{
return;
}
foreach (TreeNode node in treeCollection)
{
if (string.Equals(node.Text, name))
{
m_optionsTV.Nodes.Remove(node);
if (node is ConfigurationTreeNode)
{
ConfigurationBaseControl control = ((ConfigurationTreeNode)node).GetConfigurationControl();
if (m_mainPanel.Controls.Contains((control)))
{
m_mainPanel.Controls.RemoveAt(0);
}
}
break;
}
this.RemoveItem(node.Nodes, name);
}
}
public ConfigurationTreeNode(string nodeName, ConfigurationBaseControl relatedControl) : base(nodeName)
{
m_userControl = relatedControl;
m_userControl.Anchor = AnchorStyles.Right | AnchorStyles.Left | AnchorStyles.Top;
}
