/// <summary>
/// Fills this collection from a DataGrid. Creates one item for each Column, then one for each property.
/// </summary>
public PropertyColumnDataModelCollection(PropertyColumnEditor propertyColumnEditor, ModelItem dataGrid)
{
PropertyColumnEditor = propertyColumnEditor;
_dataGrid = dataGrid;
_initializing = true;
try
{
object dataSource = _dataGrid.Properties[PlatformTypes.DataGrid.ItemsSourceProperty].ComputedValue;
if (dataSource != null)
{
// Create a PropertyColumnDataModel for each column in the DataGrid's Columns Collection
foreach (ModelItem dataGridColumn in _dataGrid.Properties[PlatformTypes.DataGrid.ColumnsProperty].Collection)
{
PropertyColumnDataModel columnModel = new PropertyColumnDataModel(this);
columnModel.SetInitialColumn(dataGridColumn);
this.Add(columnModel);
}
// Look through the column info the DataSource's properties and see if any match existing columns
foreach (ColumnInfo columnGenerationInfo in DataGridDesignHelper.GetColumnGenerationInfos(dataSource))
{
bool found = false;
// only create a new item if we dont already have an item that matches based on the column binding.
foreach (PropertyColumnDataModel columnModel in this)
{
if (columnModel.ColumnGenerationInfo == null && columnModel.BindingPath == columnGenerationInfo.PropertyInfo.Name)
{
// if we already have a column bound to this property, then must associate the property descriptor with it.
columnModel.ColumnGenerationInfo = columnGenerationInfo;
found = true;
break;
}
}
// if we dont have a column that binds to this property, add a new data object to represent this potential column
if (!found)
{
this.Add(new PropertyColumnDataModel(this)
{
ColumnGenerationInfo = columnGenerationInfo
});
}
}
}
}
finally
{
_initializing = false;
}
}
/// <summary>
/// Opens the Edit Property-Bound Columns dialog for the given DataGrid
/// </summary>
public static void EditPropertyBoundColumns(ModelItem dataGridModelItem, EditingContext editingContext)
{
using (ModelEditingScope scope = dataGridModelItem.BeginEdit(Properties.Resources.ColumnsChanged))
{
PropertyColumnEditor ui = new PropertyColumnEditor(editingContext, dataGridModelItem);
// Use Windows Forms to show the design time because Windows Forms knows about the VS message pump
System.Windows.Forms.DialogResult result = DesignerDialog.ShowDesignerDialog(Properties.Resources.Edit_Property_Bound_Columns_Dialog_Title, ui);
if (result == System.Windows.Forms.DialogResult.OK)
{
scope.Complete();
}
else
{
scope.Revert();
}
}
}
/// <summary>
/// Opens the Edit Property-Bound Columns dialog for the given DataGrid
/// </summary>
public static void EditPropertyBoundColumns(ModelItem dataGridModelItem, EditingContext editingContext)
{
using (ModelEditingScope scope = dataGridModelItem.BeginEdit(Properties.Resources.ColumnsChanged))
{
PropertyColumnEditor ui = new PropertyColumnEditor(editingContext, dataGridModelItem);
// Use Windows Forms to show the design time because Windows Forms knows about the VS message pump
System.Windows.Forms.DialogResult result = DesignerDialog.ShowDesignerDialog(Properties.Resources.Edit_Property_Bound_Columns_Dialog_Title, ui);
if (result == System.Windows.Forms.DialogResult.OK)
{
scope.Complete();
}
else
{
scope.Revert();
}
}
}
