void dataPager_Click(object sender, RoutedEventArgs e)
{
PageExpression pager = Queryer.QueryExpression.Pager;
int minRow = pager.PreRowCount / pager.PageSize -1;
int subPageCount = this.dataPager.PageIndex - pager.PageIndex;
if (subPageCount <= minRow && subPageCount >= 0)
{
// this.ItemsSource
var data = this.ItemsSource.Skip(subPageCount * pager.PageSize).Take(pager.PageSize);
this.ADtGrid.ItemsSource = data;
}
else
{
this.Pager.PageIndex = this.dataPager.PageIndex;
Queryer.Query();
}
}
public void TestSpecialHandler()
{
var objects = new List <Dummy> {
new Dummy()
{
Name = "Lol", Age = 15
},
new Dummy()
{
Name = "Lolz", Age = 18
},
new Dummy()
{
Name = "AOL", Age = 20
},
new Dummy()
{
Name = "lawMaS", Age = 22
},
new Dummy()
{
Name = "LAERO", Age = 15
}
};
var queryer = new Queryer <Dummy>();
queryer.SetSpecialHandler("Name:", (list, token) => {
return(list.Where(item => item.Name.StartsWith(token, StringComparison.OrdinalIgnoreCase)));
});
// Null query
var results = queryer.Query(objects, null).ToList();
Assert.AreEqual(objects.Count, results.Count);
for (int i = 0; i < objects.Count; i++)
{
Assert.IsTrue(objects.Contains(results[i]));
}
// Empty query
results = queryer.Query(objects, "").ToList();
Assert.AreEqual(objects.Count, results.Count);
for (int i = 0; i < objects.Count; i++)
{
Assert.IsTrue(objects.Contains(results[i]));
}
// Space query
results = queryer.Query(objects, " ").ToList();
Assert.AreEqual(objects.Count, results.Count);
for (int i = 0; i < objects.Count; i++)
{
Assert.IsTrue(objects.Contains(results[i]));
}
results = queryer.Query(objects, "name: l").ToList();
Assert.AreEqual(4, results.Count);
for (int i = 0; i < 4; i++)
{
Assert.IsTrue(objects.Contains(results[i]));
Debug.Log(results[i].ToString());
}
results = queryer.Query(objects, "name:lo").ToList();
Assert.AreEqual(2, results.Count);
for (int i = 0; i < 2; i++)
{
Assert.IsTrue(objects.Contains(results[i]));
Debug.Log(results[i].ToString());
}
results = queryer.Query(objects, "aol").ToList();
Assert.AreEqual(1, results.Count);
for (int i = 0; i < 1; i++)
{
Assert.IsTrue(objects.Contains(results[i]));
Debug.Log(results[i].ToString());
}
}
public void TestQuery()
{
var objects = new List <Dummy> {
new Dummy()
{
Name = "Lol", Age = 15
},
new Dummy()
{
Name = "Lolz", Age = 18
},
new Dummy()
{
Name = "AOL", Age = 20
},
new Dummy()
{
Name = "lawMaS", Age = 22
},
new Dummy()
{
Name = "LAERO", Age = 15
}
};
var queryer = new Queryer <Dummy>();
// Null query
var results = queryer.Query(objects, null).ToList();
Assert.AreEqual(objects.Count, results.Count);
for (int i = 0; i < objects.Count; i++)
{
Assert.IsTrue(objects.Contains(results[i]));
}
// Empty query
results = queryer.Query(objects, "").ToList();
Assert.AreEqual(objects.Count, results.Count);
for (int i = 0; i < objects.Count; i++)
{
Assert.IsTrue(objects.Contains(results[i]));
}
// Space query
results = queryer.Query(objects, " ").ToList();
Assert.AreEqual(objects.Count, results.Count);
for (int i = 0; i < objects.Count; i++)
{
Assert.IsTrue(objects.Contains(results[i]));
}
results = queryer.Query(objects, "ol").ToList();
Assert.AreEqual(3, results.Count);
for (int i = 0; i < 3; i++)
{
Assert.IsTrue(objects.Contains(results[i]));
Debug.Log(results[i].ToString());
}
results = queryer.Query(objects, "15").ToList();
Assert.AreEqual(2, results.Count);
for (int i = 0; i < 2; i++)
{
Assert.IsTrue(objects.Contains(results[i]));
Debug.Log(results[i].ToString());
}
}