public void SetControlStateTo(ItemSearchState state, string stateMessage)
{
switch (state)
{
case ItemSearchState.Pending:
this.btnSearchCancel.Text = SR.RssSearchDialogButtonSearchCaption;
SetControlEnabled(true);
break;
case ItemSearchState.Searching:
this.btnSearchCancel.Text = SR.RssSearchDialogButtonCancelCaption;
this.panelRssSearchCommands.SetBounds(0, 0, 0, 80, BoundsSpecified.Height);
SetControlEnabled(false);
break;
case ItemSearchState.Finished:
SetControlStateTo(ItemSearchState.Pending, stateMessage);
return;
case ItemSearchState.Canceled:
this.btnSearchCancel.Text = SR.RssSearchDialogButtonSearchCaption;
SetControlEnabled(true);
break;
case ItemSearchState.Failure:
this.btnSearchCancel.Text = SR.RssSearchDialogButtonSearchCaption;
SetControlEnabled(true);
break;
default:
break;
}
this.labelRssSearchState.Text = stateMessage;
_rssSearchState = state;
}
private void OnSearchCancelClick(object sender, EventArgs e)
{
switch (_rssSearchState)
{
case ItemSearchState.Pending:
SetControlStateTo(ItemSearchState.Searching, SR.RssSearchStateMessage);
string searchID = Guid.NewGuid().ToString();
string newName = textFinderCaption.Text.Trim();
SearchCriteriaCollection criteria = this.SearchDialogGetSearchCriterias();
//Test scope:
// ArrayList cs = new ArrayList(1);
// cs.Add("Weblogs");
// ArrayList fs = new ArrayList(1);
// fs.Add("http://www.rendelmann.info/blog/GetRss.asmx");
// fs.Add("http://www.25hoursaday.com/webblog/GetRss.asmx"); // activate for scope tests:
// resultContainer.Finder = new RssFinder(resultContainer, this.SearchDialogGetSearchCriterias(),
// cs, fs, new RssFinder.SearchScopeResolveCallback(this.ScopeResolve) , true);
ArrayList catScope = null;
ArrayList feedScope = null;
// if we have scope nodes, and not all selected:
if (this.treeRssSearchScope.Nodes.Count > 0 && !this.treeRssSearchScope.Nodes[0].Checked)
{
ArrayList cs = new ArrayList(), fs = new ArrayList();
TreeHelper.GetCheckedNodes(this.treeRssSearchScope.Nodes[0], cs, fs);
if (cs.Count > 0)
{
catScope = new ArrayList(cs.Count);
}
if (fs.Count > 0)
{
feedScope = new ArrayList(fs.Count);
}
foreach (TreeNode n in cs)
{
catScope.Add(TreeHelper.BuildCategoryStoreName(n));
}
foreach (TreeNode n in fs)
{
feedScope.Add((string)n.Tag);
}
}
FinderNode resultContainer;
try
{
resultContainer = this.OnBeforeSearch(searchID, newName, criteria, catScope, feedScope);
}
catch (Exception validationException)
{
SetControlStateTo(ItemSearchState.Failure, validationException.Message);
break;
}
this.Refresh();
if (resultContainer != null)
{
try {
OnSearch(resultContainer);
}
catch (Exception validationException) {
SetControlStateTo(ItemSearchState.Failure, validationException.Message);
break;
}
}
break;
case ItemSearchState.Searching:
_rssSearchState = ItemSearchState.Canceled;
//this.SetSearchStatusText(SR.RssSearchCancelledStateMessage);
btnSearchCancel.Enabled = false;
break;
case ItemSearchState.Canceled:
Debug.Assert(false); // should not be able to press Search button while it is canceling
break;
}
}
