public void SetDashBox(string meanstring, string namestring, string datastring)
{
AppleDataBox data_box = GetDashAtoms(meanstring, namestring);
if (data_box != null && string.IsNullOrEmpty(datastring))
{
AppleAnnotationBox dash_box = GetParentDashBox(meanstring, namestring);
dash_box.ClearChildren();
ilst_box.RemoveChild(dash_box);
return;
}
if (data_box != null)
{
data_box.Text = datastring;
}
else
{
AppleAdditionalInfoBox amean_box = new AppleAdditionalInfoBox(BoxType.Mean);
AppleAdditionalInfoBox aname_box = new AppleAdditionalInfoBox(BoxType.Name);
AppleDataBox adata_box = new AppleDataBox(BoxType.Data, 1);
amean_box.Text = meanstring;
aname_box.Text = namestring;
adata_box.Text = datastring;
AppleAnnotationBox whole_box = new AppleAnnotationBox(BoxType.DASH);
whole_box.AddChild(amean_box);
whole_box.AddChild(aname_box);
whole_box.AddChild(adata_box);
ilst_box.AddChild(whole_box);
}
}
/// <summary>
/// Gets the AppleDataBox that corresponds to the specified mean and name values.
/// </summary>
/// <param name="meanstring">String specifying text for mean box</param>
/// <param name="namestring">String specifying text for name box</param>
/// <returns>Existing AppleDataBox or null if one does not exist</returns>
private AppleDataBox GetDashAtoms(string meanstring, string namestring)
{
foreach (Box box in ilst_box.Children)
{
if (box.BoxType != BoxType.DASH)
{
continue;
}
// Get the mean and name boxes, make sure
// they're legit, check the Text fields for
// a match. If we have a match return
// the AppleDatabox containing the data
AppleAdditionalInfoBox mean_box =
(AppleAdditionalInfoBox)
box.GetChild(BoxType.Mean);
AppleAdditionalInfoBox name_box =
(AppleAdditionalInfoBox)
box.GetChild(BoxType.Name);
if (mean_box == null || name_box == null ||
mean_box.Text != meanstring ||
name_box.Text != namestring)
{
continue;
}
else
{
return((AppleDataBox)box.GetChild(BoxType.Data));
}
}
// If we haven't returned the found box yet, there isn't one, return null
return(null);
}
/// <summary>
/// Gets all custom data boxes that match the specified mean
/// and name pair.
/// </summary>
/// <param name="mean">
/// A <see cref="string" /> object containing the "mean" to
/// match.
/// </param>
/// <param name="name">
/// A <see cref="string" /> object containing the name to
/// match.
/// </param>
/// <returns>
/// A <see cref="T:System.Collections.Generic.IEnumerable`1" /> object enumerating the
/// matching boxes.
/// </returns>
public IEnumerable <AppleDataBox> DataBoxes(string mean,
string name)
{
// These children will have a box type of "----"
foreach (Box box in ilst_box.Children)
{
if (box.BoxType != BoxType.DASH)
{
continue;
}
// Get the mean and name boxes, make sure
// they're legit, and make sure that they match
// what we want. Then loop through and add all
// the data box children to our output.
AppleAdditionalInfoBox mean_box =
(AppleAdditionalInfoBox)
box.GetChild(BoxType.Mean);
AppleAdditionalInfoBox name_box =
(AppleAdditionalInfoBox)
box.GetChild(BoxType.Name);
if (mean_box == null || name_box == null ||
mean_box.Text != mean ||
name_box.Text != name)
{
continue;
}
foreach (Box data_box in box.Children)
{
AppleDataBox adb =
data_box as AppleDataBox;
if (adb != null)
{
yield return(adb);
}
}
}
}
private AppleAnnotationBox GetParentDashBox(string meanstring, string namestring)
{
foreach (Box box in ilst_box.Children)
{
if (box.BoxType != BoxType.DASH)
{
continue;
}
AppleAdditionalInfoBox mean_box = (AppleAdditionalInfoBox)box.GetChild(BoxType.Mean);
AppleAdditionalInfoBox name_box = (AppleAdditionalInfoBox)box.GetChild(BoxType.Name);
if (mean_box == null || name_box == null || mean_box.Text != meanstring || name_box.Text != namestring)
{
continue;
}
else
{
return((AppleAnnotationBox)box);
}
}
return(null);
}
/// <summary>
/// Sets a specific strings in Dash (----) atom. This method updates
/// and existing atom, or creates a new one.
/// </summary>
/// <param name="meanstring">String specifying text for mean box</param>
/// <param name="namestring">String specifying text for name box</param>
/// <param name="datastring">String specifying text for data box</param>
public void SetDashBox(string meanstring, string namestring, string datastring)
{
AppleDataBox data_box = GetDashAtoms(meanstring, namestring);
if (data_box != null)
{
data_box.Text = datastring;
}
else
{
AppleAdditionalInfoBox amean_box = new AppleAdditionalInfoBox(BoxType.Mean, 0, 0);
AppleAdditionalInfoBox aname_box = new AppleAdditionalInfoBox(BoxType.Name, 0, 0);
AppleDataBox adata_box = new AppleDataBox(BoxType.Data, 0);
amean_box.Text = meanstring;
aname_box.Text = namestring;
adata_box.Text = datastring;
AppleAnnotationBox whole_box = new AppleAnnotationBox(BoxType.DASH);
whole_box.AddChild(amean_box);
whole_box.AddChild(aname_box);
whole_box.AddChild(adata_box);
ilst_box.AddChild(whole_box);
}
}
public IEnumerable <AppleDataBox> DataBoxes(string mean, string name)
{
foreach (Box box in ilst_box.Children)
{
if (box.BoxType != BoxType.DASH)
{
continue;
}
AppleAdditionalInfoBox mean_box = (AppleAdditionalInfoBox)box.GetChild(BoxType.Mean);
AppleAdditionalInfoBox name_box = (AppleAdditionalInfoBox)box.GetChild(BoxType.Name);
if (mean_box == null || name_box == null || mean_box.Text != mean || name_box.Text != name)
{
continue;
}
foreach (Box data_box in box.Children)
{
AppleDataBox adb = data_box as AppleDataBox;
if (adb != null)
{
yield return(adb);
}
}
}
}