private void OnProjectLoaded(
object sender,
ProjectEventArgs e)
{
// Remove the child, if we have one.
if (Child != null)
{
Remove(Child);
}
// Create a tree model for this project.
var store = new TreeStore(typeof (string));
TreeIter iter = store.AppendValues("Project");
store.AppendValues(iter, "Chapter");
// Create the view for the tree.
var treeView = new TreeView
{
Model = store,
HeadersVisible = false,
};
treeView.AppendColumn("Name", new CellRendererText(), "text", 0);
// We need to wrap this in a scroll bar since the list might become
// too larger.
var scrolledWindow = new ScrolledWindow();
scrolledWindow.Add(treeView);
Add(scrolledWindow);
// Show our components to the user.
ShowAll();
}
private void OnProjectUnloaded(
object sender,
ProjectEventArgs e)
{
// Remove the child, if we have one.
if (Child != null)
{
Remove(Child);
}
// Add a label to indicate we don't have a loaded project.
var label = new Label("No Project Loaded");
Add(label);
}
/// <summary>
/// Called when a project is unloaded.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="ProjectEventArgs"/> instance containing the event data.</param>
private void OnProjectUnloaded(
object sender,
ProjectEventArgs e)
{
// Dispose of the project because we need to disconnect from
// events.
if (commandController.ProjectLineBuffer != null)
{
commandController.ProjectLineBuffer.Dispose();
}
// Remove the line buffer.
commandController.ProjectLineBuffer = null;
commandController.Project = null;
editorView.ClearLineBuffer();
// Update the GUI state elements.
UpdateGuiState();
}
/// <summary>
/// Called when a project is loaded.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="ProjectEventArgs"/> instance containing the event data.</param>
private void OnProjectLoaded(
object sender,
ProjectEventArgs e)
{
// Set up the line buffer for the loaded project.
var projectLineBuffer = new ProjectLineBuffer(e.Project, editorView);
editorView.SetLineBuffer(projectLineBuffer);
commandController.Project = e.Project;
commandController.ProjectLineBuffer = projectLineBuffer;
// Update the GUI element.
UpdateGuiState();
}
/// <summary>
/// Raises the project is unloaded.
/// </summary>
/// <param name="project">The project.</param>
protected void RaiseProjectUnloaded(Project project)
{
EventHandler<ProjectEventArgs> listeners = ProjectUnloaded;
if (listeners != null)
{
var args = new ProjectEventArgs(project);
listeners(this, args);
}
}
