public List <List <object> > ExportData()
{
var result = new List <List <object> >();
var bindingsInfo = new List <BindingInfo>();
var header = new List <object>();
foreach (var column in Columns.OrderBy(p => p.DisplayIndex))
{
if (column.Visibility == Visibility.Visible)
{
if (column is DataGridBoundColumn)
{
var temp = column as DataGridBoundColumn;
bindingsInfo.Add(new BindingInfo()
{
Type = 0,
Path = (temp.Binding as System.Windows.Data.Binding).Path.Path
});
if (temp.Header is HeaderFilterBaseModel)
{
header.Add((temp.Header as HeaderFilterBaseModel).Name);
}
else
{
header.Add(temp.Header);
}
}
else if (column is DataGridComboBoxColumn)
{
var temp = column as DataGridComboBoxColumn;
if (temp.TextBinding != null)
{
bindingsInfo.Add(new BindingInfo()
{
Type = 0,
Path = (temp.TextBinding as System.Windows.Data.Binding).Path.Path
});
}
else
{
var binding = System.Windows.Data.BindingOperations.GetBinding(temp, ComboBox.ItemsSourceProperty);
bindingsInfo.Add(new BindingInfo()
{
Type = 1,
Path = (temp.SelectedValueBinding as System.Windows.Data.Binding).Path.Path,
DisplayPath = temp.DisplayMemberPath,
SelectedValuePath = temp.SelectedValuePath,
ItemsSourcePath = binding.Path.Path
});
}
if (temp.Header is HeaderFilterBaseModel)
{
header.Add((temp.Header as HeaderFilterBaseModel).Name);
}
else
{
header.Add(temp.Header);
}
}
}
}
result.Add(header);
foreach (var item in ItemsSource)
{
var row = new List <object>();
foreach (var binding in bindingsInfo)
{
switch (binding.Type)
{
case 0:
row.Add(BindingUtils.Eval(item, binding.Path));
break;
case 1:
var itemsSource = BindingUtils.Eval(item, binding.ItemsSourcePath) as IEnumerable;
if (itemsSource == null)
{
row.Add(null);
break;
}
var v = BindingUtils.Eval(item, binding.Path);
foreach (var comboBoxItem in itemsSource)
{
var v1 = BindingUtils.Eval(comboBoxItem, binding.SelectedValuePath);
if (v.Equals(v1) == true)
{
row.Add(BindingUtils.Eval(comboBoxItem, binding.DisplayPath));
break;
}
}
break;
default:
row.Add(null);
break;
}
}
result.Add(row);
}
return(result);
}
