protected virtual void ClearRenderingData()
{
if (HeaderPartRenderer != null)
{
HeaderPartRenderer.Dispose();
HeaderPartRenderer = null;
}
if (BodyPartRenderer != null)
{
BodyPartRenderer.Dispose();
BodyPartRenderer = null;
}
if (FooterPartRenderer != null)
{
FooterPartRenderer.Dispose();
FooterPartRenderer = null;
}
foreach (ExcelRenderer nestedRenderer in NestedRenderer)
{
nestedRenderer.ClearRenderingData();
}
NestedRenderer.Clear();
DataRows.Clear();
RenderedRange = null;
contextItems = null;
cells = null;
}
public virtual void Render()
{
int[] xs = new int[3];
int[] ys = new int[3];
ExcelInterop.Range nextFirstOutputCell = null;
if (templateDefinition.Header != null)
{
HeaderPartRenderer = ExcelPartRenderer.CreateInstance(this, (ExcelTemplateDefinitionPart)templateDefinition.Header, bindingContext.Header, firstOutputCell, false);
HeaderPartRenderer.Render();
if (HeaderPartRenderer.RenderedArea != null && HeaderPartRenderer.RenderedArea.Width != 0)
{
xs[0] = HeaderPartRenderer.RenderedArea.Width;
ys[0] = HeaderPartRenderer.RenderedArea.Height;
int xOffset = templateDefinition.Orientation == Orientation.Horizontal ? xs[0] : 0;
int yOffset = templateDefinition.Orientation == Orientation.Horizontal ? 0 : ys[0];
nextFirstOutputCell = firstOutputCell.Offset[yOffset, xOffset];
}
}
if (templateDefinition.Body != null)
{
BodyPartRenderer = ExcelPartRenderer.CreateInstance(this, (ExcelTemplateDefinitionPart)templateDefinition.Body, bindingContext.Body, nextFirstOutputCell ?? firstOutputCell, true);
BodyPartRenderer.Render();
if (BodyPartRenderer.RenderedArea != null && BodyPartRenderer.RenderedArea.Width != 0)
{
xs[1] = BodyPartRenderer.RenderedArea.Width;
ys[1] = BodyPartRenderer.RenderedArea.Height;
int xOffset = templateDefinition.Orientation == Orientation.Horizontal ? xs[1] : 0;
int yOffset = templateDefinition.Orientation == Orientation.Horizontal ? 0 : ys[1];
nextFirstOutputCell = (nextFirstOutputCell ?? firstOutputCell).Offset[yOffset, xOffset];
}
}
if (templateDefinition.Footer != null)
{
FooterPartRenderer = ExcelPartRenderer.CreateInstance(this, (ExcelTemplateDefinitionPart)templateDefinition.Footer, bindingContext.Footer, nextFirstOutputCell ?? firstOutputCell, false);
FooterPartRenderer.Render();
if (FooterPartRenderer.RenderedArea != null && FooterPartRenderer.RenderedArea.Width != 0)
{
xs[2] = FooterPartRenderer.RenderedArea.Width;
ys[2] = FooterPartRenderer.RenderedArea.Height;
}
}
int width = templateDefinition.Orientation == Orientation.Vertical ? xs.Max() : xs.Sum();
int height = templateDefinition.Orientation == Orientation.Vertical ? ys.Sum() : ys.Max();
if (width > 0 && height > 0)
{
RenderedArea = new RenderedArea(firstOutputCell.Column, firstOutputCell.Row, width, height);
RenderedRange = firstOutputCell.Resize[height, width];
Width = width;
Height = height;
}
}
