GridViewRow createChildRow(string requestId = "", ChildType childType = ChildType.WorkItem)
{
GridViewRow row = new GridViewRow(0, 0, DataControlRowType.DataRow, DataControlRowState.Selected);
TableCell tableCell = null;
try
{
row.CssClass = "gridBody";
row.Style["display"] = "none";
row.ID = string.Format("gridChild_{0}_{1}", requestId, childType.ToString());
row.Attributes.Add("requestId", requestId);
row.Attributes.Add("childType", childType.ToString());
row.Attributes.Add("Name", string.Format("gridChild_{0}", requestId));
//add the table cells
for (int i = 0; i < DCC.Count; i++)
{
tableCell = new TableCell();
tableCell.Text = " ";
if (i == DCC.IndexOf("X"))
{
//set width to match parent
tableCell.Style["width"] = "12px";
}
else if (i == DCC.IndexOf("WORKREQUESTID"))
{
tableCell.Style["padding"] = "0px";
tableCell.Style["vertical-align"] = "top";
tableCell.ColumnSpan = DCC.Count - 1;
//add the frame here
tableCell.Controls.Add(createChildFrame(requestId: requestId, childType: childType));
}
else
{
tableCell.Style["display"] = "none";
}
row.Cells.Add(tableCell);
}
}
catch (Exception ex)
{
LogUtility.LogException(ex);
row = null;
}
return(row);
}
HtmlIframe createChildFrame(string requestId = "", ChildType childType = ChildType.WorkItem)
{
HtmlIframe childFrame = new HtmlIframe();
if (string.IsNullOrWhiteSpace(requestId))
{
return(null);
}
childFrame.ID = string.Format("frameChild_{0}_{1}", requestId, childType.ToString());
childFrame.Attributes.Add("requestId", requestId);
childFrame.Attributes.Add("childType", childType.ToString());
childFrame.Attributes["frameborder"] = "0";
childFrame.Attributes["scrolling"] = "no";
childFrame.Attributes["src"] = "javascript:''";
childFrame.Style["height"] = "30px";
childFrame.Style["width"] = "100%";
childFrame.Style["border"] = "none";
return(childFrame);
}
private void RenderViewer()
{
if (isRender)
{
return;
}
isRender = true;
if (ActualHeight <= 0 || ActualWidth <= 0)
{
throw new ArgumentException($"未设置 {nameof (ActualHeight)} 或 {nameof (ActualWidth)}");
}
var w = ActualWidth;
var h = ActualHeight;
ChildValue = new VisualWrapper(() =>
{
if (!(Activator.CreateInstance(ChildType, Params) is FrameworkElement fe))
{
return(new Grid());
}
fe.Width = w;
fe.Height = h;
return(fe);
}, ExtendsParentDataContext, ExtendsParentDataContext ? DataContext : null, AsyncRunName ?? ChildType.ToString());
Children.Add(ChildValue);
}