/// <summary>
/// Handle the situation where the user didn't select any objects on step 1. Show message to user, move transfer state back to
/// previous step, and re-render the page. This function is only relevant when the page requests the user make a selection
/// and no selection was made. It is not intended for and in fact throws an exception in situations where the user made a
/// selection on a previous page and is then transferred to this page.
/// </summary>
private void HandleUserNotSelectingAnyObjects()
{
string msg = String.Format(CultureInfo.CurrentCulture, "<p class='gsp_msgwarning'><span class='gsp_bold'>{0} </span>{1}</p>", Resources.GalleryServerPro.Task_No_Objects_Selected_Hdr, Resources.GalleryServerPro.Task_No_Objects_Selected_Dtl);
phMsg.Controls.Clear();
phMsg.Controls.Add(new System.Web.UI.LiteralControl(msg));
if (this.TransObjectState == TransferObjectState.ObjectsCopyStep2)
{
this._transferState = TransferObjectState.ObjectsCopyStep1;
}
else if (this.TransObjectState == TransferObjectState.ObjectsMoveStep2)
{
this._transferState = TransferObjectState.ObjectsMoveStep1;
}
else
{
throw new GalleryServerPro.ErrorHandler.CustomExceptions.WebException("The function HandleUserNotSelectingAnyObjects should never be invoked in cases where the user made a selection on a previous page and is then transferred to this page.");
}
ConfigureControls();
}
/// <summary>
/// Handle the situation where the user didn't select any objects on step 1. Show message to user, move transfer state back to
/// previous step, and re-render the page. This function is only relevant when the page requests the user make a selection
/// and no selection was made. It is not intended for and in fact throws an exception in situations where the user made a
/// selection on a previous page and is then transferred to this page.
/// </summary>
private void HandleUserNotSelectingAnyObjects()
{
string msg = String.Format(CultureInfo.CurrentCulture, "<p class='gsp_msgwarning'><span class='gsp_bold'>{0} </span>{1}</p>", Resources.GalleryServerPro.Task_No_Objects_Selected_Hdr, Resources.GalleryServerPro.Task_No_Objects_Selected_Dtl);
phMsg.Controls.Clear();
phMsg.Controls.Add(new System.Web.UI.LiteralControl(msg));
if (this.TransObjectState == TransferObjectState.ObjectsCopyStep2)
{
this._transferState = TransferObjectState.ObjectsCopyStep1;
}
else if (this.TransObjectState == TransferObjectState.ObjectsMoveStep2)
{
this._transferState = TransferObjectState.ObjectsMoveStep1;
}
else
throw new WebException("The function HandleUserNotSelectingAnyObjects should never be invoked in cases where the user made a selection on a previous page and is then transferred to this page.");
ConfigureControls();
}
/// <summary>
/// Determine the current state of this page.
/// </summary>
/// <returns>Returns the current state of this page.</returns>
private TransferObjectState GetTransferObjectState()
{
// Is the album ID specified on the query string? Notice that we check for the presence of the "aid"
// parameter instead of checking to see if the value is greater than 0. This is because we might get to
// this page from a page showing a virtual album, in which case the aid parameter will be passed as
// int.MinValue.
bool isAlbumIdSpecified = Util.IsQueryStringParameterPresent("aid");
int mediaObjectId = Util.GetQueryStringParameterInt32("moid");
bool?skipStep1 = Util.GetQueryStringParameterBoolean("skipstep1");
//if (!skipStep1.HasValue)
// throw new GalleryServerPro.ErrorHandler.CustomExceptions.UnexpectedQueryStringException();
TransferObjectState transferState = TransferObjectState.None;
if ((!Page.IsPostBack) && (isAlbumIdSpecified) && (skipStep1.Value == false))
{
// Not postback, must allow user to select objects to copy/move (step 1)
if (this.TransType == TransferType.Copy)
{
transferState = TransferObjectState.ObjectsCopyStep1;
}
else
{
transferState = TransferObjectState.ObjectsMoveStep1;
}
}
else if ((!Page.IsPostBack) && (isAlbumIdSpecified) && (this.TransType == TransferType.Move) && (skipStep1.Value == true))
{
// Not postback, user selected 'Move album' link. We'll display the treeview to allow the user to select the destination album.
transferState = TransferObjectState.AlbumMoveStep2;
}
else if ((!Page.IsPostBack) && (isAlbumIdSpecified) && (this.TransType == TransferType.Copy) && (skipStep1.Value == true))
{
// Not postback, user selected 'Copy album' link. We'll display the treeview to allow the user to select the destination album.
transferState = TransferObjectState.AlbumCopyStep2;
}
else if ((!Page.IsPostBack) && (mediaObjectId > 0))
{
// Not postback, user already selected a media object to copy/move from a different web page,
// We'll display the treeview to allow the user to select the destination album.
if (this.TransType == TransferType.Copy)
{
transferState = TransferObjectState.MediaObjectCopyStep2;
}
else
{
transferState = TransferObjectState.MediaObjectMoveStep2;
}
}
else if ((Page.IsPostBack) && (ViewState["ShowTreeView"] != null) && (ViewState["ShowTreeView"].ToString() == "1"))
{
// This is a postback where we want to show the treeview control, thus allowing the user to select
// the destination album to copy/move the objects to.
if (this.TransType == TransferType.Copy)
{
transferState = TransferObjectState.ObjectsCopyStep2;
}
else
{
transferState = TransferObjectState.ObjectsMoveStep2;
}
}
else if ((Page.IsPostBack) && (ViewState["ShowTreeView"] != null) && (ViewState["ShowTreeView"].ToString() == "0"))
{
// This is a postback where we do not want to show the treeview control, which can only mean the user has
// finished selecting the destination album and is ready to transfer the objects.
transferState = TransferObjectState.ReadyToTransfer;
}
return(transferState);
}
/// <summary>
/// Handle the situation where the user didn't select any objects on step 1. Show message to user, move transfer state back to
/// previous step, and re-render the page. This function is only relevant when the page requests the user make a selection
/// and no selection was made. It is not intended for and in fact throws an exception in situations where the user made a
/// selection on a previous page and is then transferred to this page.
/// </summary>
private void HandleUserNotSelectingAnyObjects()
{
ClientMessage = new ClientMessageOptions
{
Title = Resources.GalleryServerPro.Task_No_Objects_Selected_Hdr,
Message = Resources.GalleryServerPro.Task_No_Objects_Selected_Dtl,
Style = MessageStyle.Info
};
if (this.TransObjectState == TransferObjectState.ObjectsCopyStep2)
{
this._transferState = TransferObjectState.ObjectsCopyStep1;
}
else if (this.TransObjectState == TransferObjectState.ObjectsMoveStep2)
{
this._transferState = TransferObjectState.ObjectsMoveStep1;
}
else
throw new WebException("The function HandleUserNotSelectingAnyObjects should never be invoked in cases where the user made a selection on a previous page and is then transferred to this page.");
ConfigureControls();
}
