public void GetPropertiesTest()
{
IList <PropertyInfo> list = PropertyInfoEngine.GetProperties(typeof(MockObject));
//this should be 1 since only one property is CanRead
Assert.AreEqual(1, list.Count, "number of properties is incorrect");
Assert.AreEqual("Test", list[0].Name, "invalid property created");
IList <string> list2 = PropertyInfoEngine.GetProperties(typeof(MockObject), delegate(PropertyInfo prop)
{
return(prop.Name);
});
Assert.AreEqual(1, list.Count, "invalid number of properties");
Assert.AreEqual("Test", list2[0], "invalid data loaded");
}
//generates the column for the view
private void GenerateGridColumns(Type type)
{
//unregister to the old columns notifications
if (!UseDefaultView && View != null)
{
GridView oldView = View as GridView;
if (oldView != null)
{
foreach (INotifyPropertyChanged column in oldView.Columns)
{
column.PropertyChanged -= gridViewColumnPropertyChanged;
}
}
}
GridView gridView = new GridView();//grid view to display the columns
IList <DataGridViewColumn> columnsToAdd = PropertyInfoEngine.GetProperties <DataGridViewColumn>(
type, delegate(PropertyInfo property)
{
DataGridViewColumn column = null;
//get the attribute
DataGridViewPropertyDescriptorAttribute[] attributes = (DataGridViewPropertyDescriptorAttribute[])
property.GetCustomAttributes(typeof(DataGridViewPropertyDescriptorAttribute), true);
if (attributes != null && attributes.Length > 0)
{
if (attributes[0].Exclude)
{
return(null); //return null so that we exclude this column
}
column = attributes[0].GetDataGridViewColumn();
}
else
{
column = new DataGridViewColumn(property.Name, property.Name);
column.DisplayMemberBinding = new Binding(property.Name);
}
//register to the notifications
((INotifyPropertyChanged)column).PropertyChanged += gridViewColumnPropertyChanged;
return(column);
});
//add all the columns to the new grid view, and remove the excluded
for (int i = 0; i < columnsToAdd.Count; i++)
{
DataGridViewColumn column = columnsToAdd[i];
if (column != null)
{
gridView.Columns.Add(column);
}
else
{
columnsToAdd.RemoveAt(i);
i--;
}
}
//position the columns properly
for (int i = 0; i < columnsToAdd.Count; i++)
{
DataGridViewColumn columnToMove = columnsToAdd[i];
if (DataGridViewColumn.IsValidPosition(columnToMove.DefaultPosition))
{
gridView.Columns.Move(i, (columnToMove.DefaultPosition >= columnsToAdd.Count ? (columnsToAdd.Count - 1) : columnToMove.DefaultPosition));
}
}
View = gridView;
}
