private const int APPEND = -1; //mark the index so it appends to the container
protected int AddTemplateToContainer(IPDFContainerComponent container, int index, IPDFTemplate template)
{
int count = 0;
IEnumerable <IPDFComponent> generated = template.Instantiate(index, container);
foreach (IPDFComponent comp in generated)
{
Component actual = comp as Component;
if (null != actual)
{
if (index >= 0 && index < container.Content.Count)
{
container.Content.Insert(index, actual);
}
else
{
container.Content.Add(actual);
}
count++;
}
if (comp is IPDFBindableComponent)
{
((IPDFBindableComponent)comp).DataBinding += PDFDataGridTemplateColumn_DataBinding;
}
}
return(count);
}
/// <summary>
/// Creates a new instance of the template and adds it to this components content
/// </summary>
/// <param name="context"></param>
/// <param name="count"></param>
/// <param name="index"></param>
/// <param name="container"></param>
/// <param name="template"></param>
/// <returns></returns>
protected virtual int InstantiateAndAddWithTemplate(IPDFTemplate template, int count, int index, IPDFContainerComponent container, PDFDataContext context)
{
if (null == template)
{
return(0);
}
PDFInitContext init = GetInitContext(context);
PDFLoadContext load = GetLoadContext(context);
IEnumerable <IPDFComponent> created = template.Instantiate(count, this);
int added = 0;
if (created != null)
{
foreach (IPDFComponent ele in ((IEnumerable)created))
{
InsertComponentInContainer(container, index, ele, init, load);
if (ele is IPDFBindableComponent)
{
((IPDFBindableComponent)ele).DataBind(context);
}
index++;
added++;
//raise the event
this.OnItemDataBound(context, ele);
}
}
return(added);
}
public void InstantiateTemplate(IPDFTemplate template, PDFLayoutContext context, PDFRect available, int pageindex)
{
if (null == template)
{
throw new ArgumentNullException("template");
}
if (null == context)
{
throw new ArgumentNullException("context");
}
List <IPDFComponent> generated = new List <IPDFComponent>(template.Instantiate(GeneratedCount, this));
if (generated.Count == 0)
{
return;
}
PDFInitContext init = new PDFInitContext(context.Items, context.TraceLog, context.PerformanceMonitor, this.Document)
{
Compression = context.Compression,
OutputFormat = context.OutputFormat,
Conformance = context.Conformance
};
PDFLoadContext load = new PDFLoadContext(context.Items, context.TraceLog, context.PerformanceMonitor, this.Document)
{
Compression = context.Compression,
OutputFormat = context.OutputFormat,
Conformance = context.Conformance
};
PDFDataContext data = new PDFDataContext(context.Items, context.TraceLog, context.PerformanceMonitor, this.Document)
{
Compression = context.Compression,
OutputFormat = context.OutputFormat,
Conformance = context.Conformance
};
IPDFContainerComponent container = this;
IPDFComponentList components = container.Content as IPDFComponentList;
for (int index = 0; index < generated.Count; index++)
{
IPDFComponent comp = generated[index];
components.Insert(index, comp);
comp.Init(init);
}
foreach (IPDFComponent comp in generated)
{
comp.Load(load);
}
foreach (IPDFComponent comp in generated)
{
if (comp is IPDFBindableComponent)
{
(comp as IPDFBindableComponent).DataBind(data);
}
}
this.GeneratedCount++;
}