Tried to add radupload control to the page programmatically, the result was an error "... Controls collections cannot be modified because the control contains code blocks..." Further down in the yellow screen of death was a suggestion that adding a RadCodeBlock may resolve the issue. So... added a RadCodeBlock, added the upload control to the codeblock and add the codeblock to the page.
Same error.
A snippet of the code:
var radCodeBlock = new RadCodeBlock();
radCodeBlock.ID = "Block1";
var radUpload = new RadUpload();
radUpload.ID = "upload_" + szDbColumn;
radUpload.MaxFileInputsCount = 1;
radUpload.ControlObjectsVisibility = ControlObjectsVisibility.None;
radCodeBlock.Controls.Add(radUpload);
oControl.Controls.Add(radCodeBlock);
Same error.
A snippet of the code:
var radCodeBlock = new RadCodeBlock();
radCodeBlock.ID = "Block1";
var radUpload = new RadUpload();
radUpload.ID = "upload_" + szDbColumn;
radUpload.MaxFileInputsCount = 1;
radUpload.ControlObjectsVisibility = ControlObjectsVisibility.None;
radCodeBlock.Controls.Add(radUpload);
oControl.Controls.Add(radCodeBlock);