private void AttributeTree_KeyUp(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.F2)
{
if (AttributeTree.SelectedNode != null)
{
AttributeTree.StartLabelEdit();
}
}
else if (e.KeyCode == Keys.Delete)
{
TreeNode selectedNode = AttributeTree.SelectedNode;
if (selectedNode == null || selectedNode == addAttributeNode || selectedNode.IsAddParameterNode())
{
return;
}
if (selectedNode.Parent == null)
{
_attributes.Remove((Attribute)selectedNode.Tag);
IsDirty = true;
AttributeTree.Nodes.Remove(selectedNode);
}
else
{
TreeNode attributeNode = selectedNode.Parent;
Attribute attribute = (Attribute)attributeNode.Tag;
attribute.Parameters.Remove((AttributeParameter)selectedNode.Tag);
IsDirty = true;
attributeNode.Nodes.Remove(selectedNode);
SetParameterIcons(attributeNode.Nodes);
}
}
}
private void AttributeTree_AfterLabelEdit(object sender, NodeLabelEditEventArgs e)
{
if (e.Node == addAttributeNode)
{
string newAttributeLabel = e.Label;
e.CancelEdit = true;
Attribute attribute = new Attribute(_store)
{
Name = newAttributeLabel
};
_attributes.Add(attribute);
IsDirty = true;
TreeNode newAttribute = AttributeTree.Nodes.Insert(AttributeTree.Nodes.Count - 1, newAttributeLabel);
newAttribute.Tag = attribute;
TreeNode addParameter = CreateAddParameterNode(newAttribute);
newAttribute.Expand();
AttributeTree.BeginInvoke((Action)(() =>
{
AttributeTree.SelectedNode = addParameter;
AttributeTree.StartLabelEdit();
}));
}
else if (e.Node.IsAddParameterNode())
{
TreeNode addParameter = e.Node;
TreeNode attributeNode = e.Node.Parent;
Attribute attribute = attributeNode.Tag as Attribute;
string newParameterLabel = e.Label;
e.CancelEdit = true;
AttributeParameter parameter = null;
NamedPropertyEvaluation(newParameterLabel,
(value) =>
{
newParameterLabel = value;
parameter = new AttributeParameter(_store)
{
Value = value
};
},
(name, value) =>
{
newParameterLabel = string.Format("{0} = {1}", name, value);
parameter = new AttributeParameter(_store)
{
Name = name, Value = value
};
}
);
attribute.Parameters.Add(parameter);
IsDirty = true;
TreeNode newParameter = addParameter.Parent.Nodes.Insert(addParameter.Parent.Nodes.Count - 1, newParameterLabel);
newParameter.Tag = parameter;
SetParameterIcons(attributeNode.Nodes);
AttributeTree.BeginInvoke((Action)(() =>
{
AttributeTree.SelectedNode = addParameter;
AttributeTree.StartLabelEdit();
}));
}
else
{
if (e.Node.Tag is Attribute)
{
((Attribute)e.Node.Tag).Name = e.Label;
e.Node.Text = e.Label;
}
else if (e.Node.Tag is AttributeParameter)
{
AttributeParameter property = (AttributeParameter)e.Node.Tag;
NamedPropertyEvaluation(e.Label,
(value) =>
{
e.Node.Text = value;
property.Name = null;
property.Value = value;
},
(name, value) =>
{
e.Node.Text = string.Format("{0} = {1}", name, value);
property.Name = name;
property.Value = value;
}
);
}
IsDirty = true;
}
}