/// <summary>
/// Handles Context->Create Label MenuClick
/// </summary>
/// <param name="sender">The Sender</param>
/// <param name="e">The Event Arguments</param>
private void HandleCreateLabelContextMenuClick(object sender, EventArgs e)
{
try
{
//Just exit if the selected node is null
if (TreeView.SelectedNode == null)
{
return;
}
using (var editLabelForm = new Forms.EditLabelForm())
{
//Make sure to set the parent id of the new label, to the id of the selected node.
//If we arent on a label, we can assume this is a top-level label
if (TreeView.SelectedNode.GetType() == typeof(NavigationTreeNodes.LabelTreeNode))
{
editLabelForm.BoundLabel.ParentID = (TreeView.SelectedNode as NavigationTreeNodes.LabelTreeNode).BoundLabel.ID;
}
if (editLabelForm.ShowDialog() == DialogResult.OK)
{
var label = _labelManagementService.CreateLabel(editLabelForm.BoundLabel);
AttachChildLabelToNode(TreeView.SelectedNode, label);
}
}
}
catch (Exception caught)
{
logger.Error("Unexpected Error Handlign Create Label ContextMenu Click", caught);
throw;
}
}
/// <summary>
/// Handles Context->Modify Label MenuClick
/// </summary>
/// <param name="sender">The Sender</param>
/// <param name="e">The Event Arguments</param>
private void HandleModifyLabelContextMenuClick(object sender, EventArgs e)
{
try
{
/*
* I think if anything, we might have to be careful that the label is removed from here,
* and then re-attached to the parent label, and if the Parent Label ID is null, it should be attached
* to the rood node for that
*/
//Just exit if the selected node is null
if (TreeView.SelectedNode == null)
{
return;
}
// We are only interested in editing Labels
if (TreeView.SelectedNode.GetType() == typeof(NavigationTreeNodes.LabelTreeNode))
{
var labelToEdit = (TreeView.SelectedNode as NavigationTreeNodes.LabelTreeNode).BoundLabel;
long?originalParent = labelToEdit.ParentID == null ? null as long? : labelToEdit.ParentID.Value;
using (var editLabelForm = new Forms.EditLabelForm(labelToEdit))
{
if (editLabelForm.ShowDialog() == DialogResult.OK)
{
_labelManagementService.UpdateLabel(editLabelForm.BoundLabel);
if (originalParent != editLabelForm.BoundLabel.ParentID)
{
// Remove the Label from it's current position if the parent changed
TreeView.Nodes.RemoveByKey(labelToEdit.Name);
//Add it to the correct parent
if (editLabelForm.BoundLabel.ParentID == null)
{
_rootLabelsTreeNode.Nodes.Add(new NavigationTreeNodes.LabelTreeNode(editLabelForm.BoundLabel));
}
else
{
var newParentNode = TreeView.Nodes[editLabelForm.BoundLabel.ParentID.ToString()];
newParentNode.Nodes.Add(new NavigationTreeNodes.LabelTreeNode(editLabelForm.BoundLabel));
}
}
}
}
}
}
catch (Exception caught)
{
logger.Error("Unexpected Error handling Modify Label ContextMenu Click", caught);
throw;
}
}
