/// <summary>
/// Called by the ASP.NET page framework to notify server controls that use
/// composition-based implementation to create any child controls they contain
/// in preparation for posting back or rendering.
/// </summary>
protected override void CreateChildControls()
{
base.CreateChildControls();
_controller = GetController();
// Create the container
var outerContainer = new Panel();
outerContainer.CssClass = "upUploadBox";
Controls.Add(outerContainer);
// Create the file uploads
for (int i = 0; i < MaxFileUploads; i++)
{
var fuContainer = new Panel();
fuContainer.CssClass = "upFileInputs";
outerContainer.Controls.Add(fuContainer);
var fu = new FileUpload();
fu.CssClass = "upFile";
fuContainer.Controls.Add(fu);
var btnRemove = new ImageButton();
fuContainer.Controls.Add(btnRemove);
btnRemove.AlternateText = "Remove upload";
btnRemove.ImageUrl = _controller.ImagePath + "removebutton.gif";
btnRemove.OnClientClick = "up_RemoveUpload(this); return false;";
if (i >= InitialFileUploads)
{
fuContainer.Style.Add("display", "none");
}
}
// Create the buttons
var btnGo = new ImageButton();
outerContainer.Controls.Add(btnGo);
btnGo.AlternateText = "Upload now";
btnGo.ImageUrl = _controller.ImagePath + "uploadbutton.gif";
btnGo.Visible = ShowUploadButton;
var btnAdd = new ImageButton();
outerContainer.Controls.Add(btnAdd);
btnAdd.AlternateText = "Add a new upload";
btnAdd.ImageUrl = _controller.ImagePath + "addbutton.gif";
btnAdd.OnClientClick = "up_AddUpload('" + ClientID + "'); return false;";
btnAdd.Visible = ShowAddButton;
}
/// <summary>
/// Gets the upload controller.
/// </summary>
/// <returns>The upload controller.</returns>
private DJUploadController GetController()
{
DJUploadController res = null;
foreach (object o in Page.Form.Controls)
{
res = o as DJUploadController;
if (res != null)
{
break;
}
}
if (res == null)
{
throw new Exception(
"An instance of the DJUploadController control must be placed at the beginning of the page before other controls.");
}
return(res);
}
/// <summary>
/// Called by the ASP.NET page framework to notify server controls that use
/// composition-based implementation to create any child controls they contain
/// in preparation for posting back or rendering.
/// </summary>
protected override void CreateChildControls()
{
base.CreateChildControls();
_controller = GetController();
// Create the container
var outerContainer = new Panel();
outerContainer.CssClass = "upUploadBox";
Controls.Add(outerContainer);
// Create the file uploads
for (int i = 0; i < MaxFileUploads; i++)
{
var fuContainer = new Panel();
fuContainer.CssClass = "upFileInputs";
outerContainer.Controls.Add(fuContainer);
var fu = new FileUpload();
fu.CssClass = "upFile";
fuContainer.Controls.Add(fu);
var btnRemove = new ImageButton();
fuContainer.Controls.Add(btnRemove);
btnRemove.AlternateText = "Remove upload";
btnRemove.ImageUrl = _controller.ImagePath + "removebutton.gif";
btnRemove.OnClientClick = "up_RemoveUpload(this); return false;";
if (i >= InitialFileUploads)
{
fuContainer.Style.Add("display", "none");
}
}
// Create the buttons
var btnGo = new ImageButton();
outerContainer.Controls.Add(btnGo);
btnGo.AlternateText = "Upload now";
btnGo.ImageUrl = _controller.ImagePath + "uploadbutton.gif";
btnGo.Visible = ShowUploadButton;
var btnAdd = new ImageButton();
outerContainer.Controls.Add(btnAdd);
btnAdd.AlternateText = "Add a new upload";
btnAdd.ImageUrl = _controller.ImagePath + "addbutton.gif";
btnAdd.OnClientClick = "up_AddUpload('" + ClientID + "'); return false;";
btnAdd.Visible = ShowAddButton;
}
