private void OnBeforeRendering(Bitmap bitmap)
{
BeforeRendering?.Invoke(this, new BeforeRenderingEventArgs()
{
Bitmap = bitmap
});
}
/// <summary>
/// Bind the template to Excel => RenderView Excel cells based on the datasource currently injected.
/// </summary>
internal void RenderViewDataOnly()
{
lock (syncRoot)
{
if (!IsDisposed && Renderer != null)
{
if (ETKExcel.ExcelApplication.IsInEditMode())
{
throw new COMException("Excel is on Edit mode");
}
try
{
if (Renderer.RenderedRange == null)
{
RenderView();
}
else
{
using (var freezeExcel = new FreezeExcel(ETKExcel.ExcelApplication.KeepStatusVisible))
{
if (BindingContext != null && BindingContext.Body.ElementsToRender != null)
{
BeforeRendering?.Invoke(true);
Renderer.RenderDataOnly();
if (log.GetLogLevel() == LogType.Debug)
{
log.LogFormat(LogType.Debug, "Sheet '{0}', View '{1}' from '{2}' render data only failed.", ViewSheet.Name, Ident, TemplateDefinition.Name);
}
AfterRendering?.Invoke(true);;
CurrentSelectedCell?.Select();
}
}
}
}
catch (Exception ex)
{
var message = $"Sheet '{ViewSheet.Name}', View '{this.Ident}' from '{TemplateDefinition.Name}' render data only failed.";
throw new EtkException(message, ex, false);
}
}
}
}
/// <summary>
/// Bind the template to Excel => Refresh Excel cells from the datasource currently injected.
/// </summary>
internal void RenderView()
{
lock (syncRoot)
{
if (!IsDisposed && Renderer != null)
{
if (ETKExcel.ExcelApplication.IsInEditMode())
{
throw new COMException("Excel is on Edit mode");
}
try
{
using (var freezeExcel = new FreezeExcel(ETKExcel.ExcelApplication.KeepStatusVisible))
{
BeforeRendering?.Invoke(false);
// Clear the previous rendering.
////////////////////////////////
CurrentSelectedCell = null;
currentSelectedRange = null;
Renderer.Clear();
Renderer.Render();
ExecuteAutoFit();
if (log.GetLogLevel() == LogType.Debug)
{
log.LogFormat(LogType.Debug, "Sheet '{0}', View '{1}' from '{2}' rendered.", ViewSheet.Name, this.Ident, TemplateDefinition.Name);
}
AfterRendering?.Invoke(true);
Renderer.AfterRendering();
}
}
catch (Exception ex)
{
string message = $"Sheet '{ViewSheet.Name}', View '{this.Ident}' from '{TemplateDefinition.Name}' render failed.";
throw new EtkException(message, ex, false);
}
}
}
}
private void OnBeforeRendering(EventArgs e)
{
BeforeRendering?.Invoke(this, e);
}
protected virtual void OnBeforeRendering(EventArgs e)
{
BeforeRendering?.Invoke(this, e);
}
