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[Samples] Fix the completion entry code, Matchfunc was not correctly used. Added insensitive entry sample.
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@ -18,6 +18,7 @@ namespace Samples
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AddItem(CreateCustomActionsEntry());
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AddItem(CreateProgressEntry());
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AddItem(CreateCompletionEntry());
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AddItem(CreateInsensitiveEntry());
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}
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public (string, Widget) CreateSimpleEntry()
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@ -123,44 +124,41 @@ namespace Samples
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store.AppendValues("Better and bigger example");
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store.AppendValues("Some other example");
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// create tree column
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var column = new TreeViewColumn();
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column.Reorderable = false;
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column.SortIndicator = false;
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column.Clickable = true;
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column.SortColumnId = 0;
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// create cells
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var cell = new CellRendererText();
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column.PackStart(cell, true);
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// set cell functions
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column.SetCellDataFunc(cell, (TreeViewColumn tree_column, CellRenderer cellRenderer, ITreeModel tree_model, TreeIter iter) =>
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{
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var m = tree_model.GetValue(iter, 0);
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(cellRenderer as CellRendererText).Text = (string)m;
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});
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// model filter
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var filter = new TreeModelFilter(store, null);
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filter.VisibleFunc = (model, iter) =>
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{
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if (string.IsNullOrEmpty(entry.Text))
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return true;
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var o = model.GetValue(iter, 0);
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var searchString = o as string;
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if (!string.IsNullOrEmpty(searchString))
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return searchString.StartsWith(entry.Text, System.StringComparison.InvariantCultureIgnoreCase);
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return true;
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};
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// assign treemodel as the completion
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completion.Model = filter;
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completion.Model = store;
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// lets override the default match function so we can use the contains mode
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// instead of the default startswith
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completion.MatchFunc = EntryCompletionMatchFunc;
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completion.TextColumn = 0;
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return ("Completion Entry:",entry);
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}
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private bool EntryCompletionMatchFunc(EntryCompletion completion, string key, TreeIter iter)
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{
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if (string.IsNullOrEmpty(key))
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return false;
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var o = completion.Model.GetValue(iter, 0);
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var stringToSearch = o as string;
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if (!string.IsNullOrEmpty(stringToSearch))
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return stringToSearch.IndexOf(key, System.StringComparison.InvariantCultureIgnoreCase) >= 0;
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return false;
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}
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public (string, Widget) CreateInsensitiveEntry()
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{
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var entry = new Entry();
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entry.Text = "Cannot change this";
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entry.Sensitive = false;
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return ("Insensitive entry:", entry);
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}
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}
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}
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