/// <summary>
/// 创建用于构建设置DataGrid的列的数据源
/// </summary>
/// <param name="element">目标源，Page、Window等</param>
/// <returns></returns>
public static List <ColumnItem> BuilderDataGridSettingColumn(this FrameworkElement element)
{
if (!(typeof(Page).IsAssignableFrom(element.GetType()) || typeof(Window).IsAssignableFrom(element.GetType())))
{
throw new ArgumentNullException("当前窗体必须派生自Page、Window");
}
//创建用于构建设置DataGrid的列的数据源
List <ColumnItem> columns = new List <ColumnItem>();
//二级
var col1 = new ColumnItem("列名");
col1.Columns.Add(new ColumnItem("默认列名", "Name", "", "", HorizontalAlignment.Right, 120));
col1.Columns.Add(new ColumnItem("自定义列名", "ExtendName", "", "", HorizontalAlignment.Stretch, 120, ColumnType.TextBox));
columns.Add(col1);
//一级
columns.Add(new ColumnItem("列宽", "Width", "", "", HorizontalAlignment.Stretch, 80, ColumnType.TextBox));
//绑定一个ComboBox数据源
//位置比较特殊，此处绑定的是另外一个数据源，设置不同的数据源需要设置不同的绑定参数
var horizontalAlignment = new ColumnItem("位置", "Alignment", "horizontalAlignmentValueConverter", "", HorizontalAlignment.Stretch, 80, ColumnType.ComboBox);
horizontalAlignment.SetColumnComboBox(new ColumnComboBox(
"ComboBoxDatas,RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type Page}}", //
"",
"",
"")); //SelectItemA,RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type Page}}
columns.Add(horizontalAlignment);
columns.Add(new ColumnItem("显示", "Visibility", "visibilityValueConverter", "", HorizontalAlignment.Center, 80, ColumnType.CheckBox));
return(columns);
}
private void OnLoadSetting(List <ColumnItem> settingDatas)
{
List <ColumnItem> columns = new List <ColumnItem>();
//二级，经此类推，不限级
var col1 = new ColumnItem("列名");
col1.Columns.Add(new ColumnItem("默认列名", "Name", "", "", HorizontalAlignment.Right, 120));
col1.Columns.Add(new ColumnItem("自定义列名", "ExtendName", "", "", HorizontalAlignment.Stretch, 120, ColumnType.TextBox));
columns.Add(col1);
//一级
columns.Add(new ColumnItem("列宽", "Width", "", "", HorizontalAlignment.Stretch, 80, ColumnType.TextBox));
var _ = new ColumnItem("位置", "Alignment", "horizontalAlignmentValueConverter", "", HorizontalAlignment.Stretch, 80, ColumnType.ComboBox);
_.SetColumnComboBox(new ColumnComboBox("ComboBoxDatas,RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type Page}}",
"", "Name", "Name")); //SelectItemA,RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type Page}}
columns.Add(_);
columns.Add(new ColumnItem("显示", "Visibility", "visibilityValueConverter", "", HorizontalAlignment.Center, 80, ColumnType.CheckBox));
this.settingList.AddBindingPathTemplateColumn(columns); //添加列集合
this.GetSettingDatas(ref mSettingDatas, settingDatas);
this.settingList.ItemsSource = this.mSettingDatas;
}