private IEnumerable GetCustomPageSizeSet(Newegg.Oversea.Silverlight.Controls.Data.DataGrid dataGrid)
{
var set = new ObservableCollection <ComboBoxItem>();
foreach (var item in dataGrid.PageSizeSet)
{
set.Add(new ComboBoxItem {
Content = item.DisplayName, Tag = item.PageSize
});
}
return(set);
}
/// <summary>
/// 初始化每页显示数量集合
/// </summary>
/// <param name="cmbpageSizeSet"></param>
/// <param name="dataGrid"></param>
public void InitPageSizeSet(ref ComboBox cmbpageSizeSet, Newegg.Oversea.Silverlight.Controls.Data.DataGrid dataGrid)
{
cmbpageSizeSet.ItemsSource = dataGrid.PageSizeSet == null?GetDefaultPageSizeSet() : GetCustomPageSizeSet(dataGrid);
if (dataGrid.PageSizeSet != null && dataGrid.PageSizeSet.Count > 0)
{
var b = dataGrid.PageSizeSet.Any(item => item.IsDefault == true);
Queue <int> queue = new Queue <int>();
foreach (var i in dataGrid.PageSizeSet)
{
if (!b)
{
queue.Enqueue(i.PageSize);
}
else if (b && i.IsDefault)
{
queue.Enqueue(i.PageSize);
}
}
var minValue = queue.Dequeue();
while (queue.Count > 0)
{
var i = queue.Dequeue();
if (i < minValue)
{
minValue = i;
}
}
m_resetGridConfig.PageSize = minValue;
dataGrid.m_resetGridConfig.PageSize = minValue;
dataGrid.PageSize = minValue;
}
foreach (var item in cmbpageSizeSet.Items)
{
var comboBoxItem = item as ComboBoxItem;
if (dataGrid != null)
{
if (!dataGrid.IsShowPager)
{
if (comboBoxItem.Tag.ToString() == "10000")
{
cmbpageSizeSet.SelectedItem = comboBoxItem;
cmbpageSizeSet.IsEnabled = false;
break;
}
}
else
{
if (int.Parse(comboBoxItem.Tag.ToString()) == dataGrid.PageSize)
{
cmbpageSizeSet.SelectedItem = comboBoxItem;
break;
}
}
}
}
if (cmbpageSizeSet.SelectedItem == null)
{
cmbpageSizeSet.SelectedIndex = 0;
}
}