/// <summary>
/// Render a foreach page element
/// </summary>
/// <param name="forEach"></param>
/// <param name="document"></param>
/// <param name="wdDoc"></param>
/// <param name="context"></param>
/// <param name="mainDocumentPart"></param>
/// <param name="formatProvider"></param>
public static void Render(this ForEachPage forEach,
Document document,
OpenXmlElement wdDoc,
ContextModel context,
MainDocumentPart mainDocumentPart,
IFormatProvider formatProvider)
{
context.ReplaceItem(forEach, formatProvider);
if (string.IsNullOrEmpty(forEach.DataSourceKey) ||
!context.ExistItem <DataSourceModel>(forEach.DataSourceKey))
{
return;
}
var datasource = context.GetItem <DataSourceModel>(forEach.DataSourceKey);
if (datasource == null || datasource.Items == null)
{
return;
}
int i = 0;
foreach (var item in datasource.Items)
{
var newPage = forEach.Clone();
// doc inherit margin from page
if (document.Margin == null && newPage.Margin != null)
{
document.Margin = newPage.Margin;
}
// newPage inherit margin from doc
else if (document.Margin != null && newPage.Margin == null)
{
newPage.Margin = document.Margin;
}
if (!string.IsNullOrWhiteSpace(forEach.AutoContextAddItemsPrefix))
{
// We add automatic keys :
// Is first item
item.AddItem("#" + forEach.AutoContextAddItemsPrefix + "_ForEachPage_IsFirstItem#", new BooleanModel(i == 0));
item.AddItem("#" + forEach.AutoContextAddItemsPrefix + "_ForEachPage_IsNotFirstItem#", new BooleanModel(i > 0));
// Is last item
item.AddItem("#" + forEach.AutoContextAddItemsPrefix + "_ForEachPage_IsLastItem#", new BooleanModel(i == datasource.Items.Count - 1));
// Index of the element (Based on 0, and based on 1)
item.AddItem("#" + forEach.AutoContextAddItemsPrefix + "_ForEachPage_IndexBaseZero#", new StringModel(i.ToString()));
item.AddItem("#" + forEach.AutoContextAddItemsPrefix + "_ForEachPage_IndexBaseOne#", new StringModel((i + 1).ToString()));
item.AddItem("#" + forEach.AutoContextAddItemsPrefix + "_ForEachPage_IsOdd#", new BooleanModel(i % 2 == 1));
item.AddItem("#" + forEach.AutoContextAddItemsPrefix + "_ForEachPage_IsEven#", new BooleanModel(i % 2 == 0));
}
newPage.Clone().Render(document, wdDoc, item, mainDocumentPart, formatProvider);
i++;
}
}
