/// <summary>
/// Draws the respecting Icon for this cell
/// </summary>
public void DrawIcon()
{
if (control == null)
{
try
{
var container = new CellErrorInfoContainer();
container.SuspendLayout();
container.ElementHost.Child = new CellErrorInfo
{
DataContext = this,
Visibility = Visibility.Visible
};
container.ResumeLayout(true);
var vsto = Globals.Factory.GetVstoObject(Worksheet);
controlName = Guid.NewGuid().ToString();
control = vsto.Controls.AddControl(container, Worksheet.Range[ShortLocation], controlName);
control.Width = 13;
control.Height = 13;
}
catch (Exception e)
{
Debug.WriteLine(e);
}
}
}
/// <summary>
/// Removes the icon from this cell
/// </summary>
public void RemoveIcon()
{
if (!string.IsNullOrWhiteSpace(controlName))
{
var vsto = Globals.Factory.GetVstoObject(Worksheet);
vsto.Controls.Remove(controlName);
controlName = null;
control = null;
}
}
/// <summary>
/// Attach the control to a specified document's control collection using a specified process.
/// </summary>
/// <param name="collection">The control collection to hold the control.</param>
/// <param name="range">The location of the control.</param>
/// <param name="width">The width of the control.</param>
/// <param name="height">The height of the control.</param>
/// <param name="shape">The control's inline shape object in the document</param>
/// <returns>The component of the attached control.</returns>
protected override Control Attach(ControlCollection collection, Word.Range range, float width, float height, out Word.InlineShape shape)
{
//adds a panel to document
Panel control = new Panel();
ControlSite controlSite = collection.AddControl(control, range, width, height, ObjectId);
shape = controlSite.InlineShape;
//if there is no list item in the item collection then attach a new list box to document
if (Items.Count == 0)
{
CreateDefaultTemplateItems();
RenderItems(control, _tempItems);
}
else
{
RenderItems(control, Items, false);
}
Items.TemplateItemsChanged += new EventHandler(Items_TemplateItemsChanged);
return(control);
}
