/// <summary>
/// Sets the value of the AssociatedToolbarItem attached property to a specified TreeViewItem.
/// </summary>
/// <param name="element">The TreeViewItem to which the attached property is written.</param>
/// <param name="value">The needed AssociatedToolbarItem value.</param>
internal static void SetAssociatedToolbarItem(TreeViewItem element, AddToolbarItem value)
{
if (element == null)
{
throw new ArgumentNullException("element");
}
element.SetValue(AssociatedToolbarItemProperty, value);
}
internal static ButtonDisplayInfo CreateButtonDisplayInfoForToolbarItem(AddToolbarItem item)
{
ButtonDisplayInfo bdi = new ButtonDisplayInfo();
bdi.Description = item.Description;
// If no icon location is available, default to a "screwdriver and wrench" image by default
if (!String.IsNullOrEmpty(item.IconUrl))
{
bdi.Icon = item.IconUrl;
}
else
{
bdi.Icon = GetDefaultIconUrl(item.ToolbarItemType);
}
bdi.Label = item.Name;
return bdi;
}
internal static AddToolbarItem CreateToolbarItemForType(Type t)
{
// Get all custom attributes associated with this type but do not gather those that might be obtained
// via inheritance.
object[] attrs = t.GetCustomAttributes(false);
// Create object to store information
AddToolbarItem cmd = new AddToolbarItem();
// Process each attribute, looking for the ones we care about and if found, extract information and continue
// to the next attribute.
foreach (object att in attrs)
{
ESRI.ArcGIS.Client.Extensibility.CategoryAttribute catAttribute = att as ESRI.ArcGIS.Client.Extensibility.CategoryAttribute;
if (catAttribute != null)
{
cmd.Category = catAttribute.Category;
continue;
}
ESRI.ArcGIS.Client.Extensibility.DisplayNameAttribute nameAttribute = att as ESRI.ArcGIS.Client.Extensibility.DisplayNameAttribute;
if (nameAttribute != null)
{
cmd.Name = nameAttribute.Name;
continue;
}
ESRI.ArcGIS.Client.Extensibility.DescriptionAttribute descAttribute = att as ESRI.ArcGIS.Client.Extensibility.DescriptionAttribute;
if (descAttribute != null)
{
cmd.Description = descAttribute.Description;
continue;
}
ESRI.ArcGIS.Client.Extensibility.DefaultIconAttribute iconAttribute = att as ESRI.ArcGIS.Client.Extensibility.DefaultIconAttribute;
if (iconAttribute != null)
{
cmd.IconUrl = iconAttribute.DefaultIcon;
continue;
}
}
return cmd;
}
internal static AddToolbarItem CreateToolbarItemForType(Type t)
{
// Get all custom attributes associated with this type but do not gather those that might be obtained
// via inheritance.
object[] attrs = t.GetCustomAttributes(false);
// Create object to store information
AddToolbarItem cmd = new AddToolbarItem();
// Process each attribute, looking for the ones we care about and if found, extract information and continue
// to the next attribute.
foreach (object att in attrs)
{
ESRI.ArcGIS.Client.Extensibility.CategoryAttribute catAttribute = att as ESRI.ArcGIS.Client.Extensibility.CategoryAttribute;
if (catAttribute != null)
{
cmd.Category = catAttribute.Category;
continue;
}
ESRI.ArcGIS.Client.Extensibility.DisplayNameAttribute nameAttribute = att as ESRI.ArcGIS.Client.Extensibility.DisplayNameAttribute;
if (nameAttribute != null)
{
cmd.Name = nameAttribute.Name;
continue;
}
ESRI.ArcGIS.Client.Extensibility.DescriptionAttribute descAttribute = att as ESRI.ArcGIS.Client.Extensibility.DescriptionAttribute;
if (descAttribute != null)
{
cmd.Description = descAttribute.Description;
continue;
}
ESRI.ArcGIS.Client.Extensibility.DefaultIconAttribute iconAttribute = att as ESRI.ArcGIS.Client.Extensibility.DefaultIconAttribute;
if (iconAttribute != null)
{
cmd.IconUrl = iconAttribute.DefaultIcon;
continue;
}
}
return(cmd);
}
internal static ButtonDisplayInfo CreateButtonDisplayInfoForToolbarItem(AddToolbarItem item)
{
ButtonDisplayInfo bdi = new ButtonDisplayInfo();
bdi.Description = item.Description;
// If no icon location is available, default to a "screwdriver and wrench" image by default
if (!String.IsNullOrEmpty(item.IconUrl))
{
bdi.Icon = item.IconUrl;
}
else
{
bdi.Icon = GetDefaultIconUrl(item.ToolbarItemType);
}
bdi.Label = item.Name;
return(bdi);
}
/// <summary>
/// Processes a type that implements the ICommand interface, it detects various special attributes to determine
/// if they should appear in the generated list of commands that can be added to the toolbar.
/// </summary>
/// <param name="t">The type to process.</param>
private void ProcessType(Type t)
{
AddToolbarItem cmd = ToolbarManagement.CreateToolbarItemForType(t);
// If it assumed that a command MUST have the DisplayName attribute properly assigned and thus we consider
// these valid items for our generated list.
if (!String.IsNullOrEmpty(cmd.Name))
{
// If the command does not specify a category, then group all of these into the "Uncategorized" category
// so they are grouped together
if (String.IsNullOrEmpty(cmd.Category))
{
cmd.Category = "Uncategorized";
}
// Store the type in the object so it can be dynamically created when needed later
cmd.ToolbarItemType = t;
AvailableItems.Add(cmd);
}
}
/// <summary>
/// Sets the value of the AssociatedToolbarItem attached property to a specified TreeViewItem.
/// </summary>
/// <param name="element">The TreeViewItem to which the attached property is written.</param>
/// <param name="value">The needed AssociatedToolbarItem value.</param>
internal static void SetAssociatedToolbarItem(TreeViewItem element, AddToolbarItem value)
{
if (element == null)
{
throw new ArgumentNullException("element");
}
element.SetValue(AssociatedToolbarItemProperty, value);
}