//******************************************************************************************************// CompanyUserControl.xaml.cs - Gbtc//// Copyright © 2010, Grid Protection Alliance. All Rights Reserved.//// Licensed to the Grid Protection Alliance (GPA) under one or more contributor license agreements. See// the NOTICE file distributed with this work for additional information regarding copyright ownership.// The GPA licenses this file to you under the MIT License (MIT), the "License"; you may// not use this file except in compliance with the License. You may obtain a copy of the License at://// http://www.opensource.org/licenses/MIT//// Unless agreed to in writing, the subject software distributed under the License is distributed on an// "AS-IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. Refer to the// License for the specific language governing permissions and limitations.//// Code Modification History:// ----------------------------------------------------------------------------------------------------// 03/31/2011 - Mehulbhai P Thakkar// Generated original version of source code.////****************************************************************************************************** using System;using System.ComponentModel;using System.Windows;using System.Windows.Controls;using System.Windows.Input;using GSF.TimeSeries.UI.ViewModels; namespace GSF.TimeSeries.UI.UserControls{ /// <summary> /// Interaction logic for CompanyUserControl.xaml /// </summary> public partial class CompanyUserControl : UserControl { #region [ Members ] private readonly Companies m_dataContext; private DataGridColumn m_sortColumn; private string m_sortMemberPath; private ListSortDirection m_sortDirection; #endregion #region [ Constructor ] /// <summary> /// Creates a new instance of <see cref="CompanyUserControl"/>. /// </summary> public CompanyUserControl() { InitializeComponent(); m_dataContext = new Companies(25, false); m_dataContext.PropertyChanged += ViewModel_PropertyChanged; this.DataContext = m_dataContext; } #endregion #region [ Methods ] /// <summary> /// Handles PreviewKeyDown event on the datagrid. /// </summary> /// <param name="sender">Source of the event.</param> /// <param name="e">Arguments for the event.</param> private void DataGrid_PreviewKeyDown(object sender, KeyEventArgs e) { if (e.Key == Key.Delete) { DataGrid dataGrid = sender as DataGrid; if (dataGrid.SelectedItems.Count > 0) { if (MessageBox.Show("Are you sure you want to delete " + dataGrid.SelectedItems.Count + " selected item(s)?", "Delete Selected Items", MessageBoxButton.YesNo) == MessageBoxResult.No) e.Handled = true; } } } private void DataGrid_Sorting(object sender, DataGridSortingEventArgs e) { if (e.Column.SortMemberPath != m_sortMemberPath) m_sortDirection = ListSortDirection.Ascending; else if (m_sortDirection == ListSortDirection.Ascending) m_sortDirection = ListSortDirection.Descending; else m_sortDirection = ListSortDirection.Ascending; m_sortColumn = e.Column; m_sortMemberPath = e.Column.SortMemberPath; m_dataContext.SortData(m_sortMemberPath, m_sortDirection); } private void ViewModel_PropertyChanged(object sender, PropertyChangedEventArgs e) { if (e.PropertyName == "ItemsSource") Dispatcher.BeginInvoke(new Action(SortDataGrid)); } private void SortDataGrid() { if ((object)m_sortColumn != null) { m_sortColumn.SortDirection = m_sortDirection; DataGridList.Items.SortDescriptions.Clear(); DataGridList.Items.SortDescriptions.Add(new SortDescription(m_sortMemberPath, m_sortDirection)); DataGridList.Items.Refresh(); } } private void GridDetailView_DataContextChanged(object sender, DependencyPropertyChangedEventArgs e) { if (m_dataContext.IsNewRecord) DataGridList.SelectedIndex = -1; } #endregion }}
//******************************************************************************************************
// CompanyUserControl.xaml.cs - Gbtc
//
// Copyright © 2010, Grid Protection Alliance. All Rights Reserved.
//
// Licensed to the Grid Protection Alliance (GPA) under one or more contributor license agreements. See
// the NOTICE file distributed with this work for additional information regarding copyright ownership.
// The GPA licenses this file to you under the MIT License (MIT), the "License"; you may
// not use this file except in compliance with the License. You may obtain a copy of the License at:
//
// http://www.opensource.org/licenses/MIT
//
// Unless agreed to in writing, the subject software distributed under the License is distributed on an
// "AS-IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. Refer to the
// License for the specific language governing permissions and limitations.
//
// Code Modification History:
// ----------------------------------------------------------------------------------------------------
// 03/31/2011 - Mehulbhai P Thakkar
// Generated original version of source code.
//
//******************************************************************************************************
using System;
using System.ComponentModel;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;
using GSF.TimeSeries.UI.ViewModels;
namespace GSF.TimeSeries.UI.UserControls
{
/// <summary>
/// Interaction logic for CompanyUserControl.xaml
/// </summary>
public partial class CompanyUserControl : UserControl
{
#region [ Members ]
private readonly Companies m_dataContext;
private DataGridColumn m_sortColumn;
private string m_sortMemberPath;
private ListSortDirection m_sortDirection;
#endregion
#region [ Constructor ]
/// <summary>
/// Creates a new instance of <see cref="CompanyUserControl"/>.
/// </summary>
public CompanyUserControl()
{
InitializeComponent();
m_dataContext = new Companies(25, false);
m_dataContext.PropertyChanged += ViewModel_PropertyChanged;
this.DataContext = m_dataContext;
}
#endregion
#region [ Methods ]
/// <summary>
/// Handles PreviewKeyDown event on the datagrid.
/// </summary>
/// <param name="sender">Source of the event.</param>
/// <param name="e">Arguments for the event.</param>
private void DataGrid_PreviewKeyDown(object sender, KeyEventArgs e)
{
if (e.Key == Key.Delete)
{
DataGrid dataGrid = sender as DataGrid;
if (dataGrid.SelectedItems.Count > 0)
{
if (MessageBox.Show("Are you sure you want to delete " + dataGrid.SelectedItems.Count + " selected item(s)?", "Delete Selected Items", MessageBoxButton.YesNo) == MessageBoxResult.No)
e.Handled = true;
}
}
}
private void DataGrid_Sorting(object sender, DataGridSortingEventArgs e)
{
if (e.Column.SortMemberPath != m_sortMemberPath)
m_sortDirection = ListSortDirection.Ascending;
else if (m_sortDirection == ListSortDirection.Ascending)
m_sortDirection = ListSortDirection.Descending;
else
m_sortDirection = ListSortDirection.Ascending;
m_sortColumn = e.Column;
m_sortMemberPath = e.Column.SortMemberPath;
m_dataContext.SortData(m_sortMemberPath, m_sortDirection);
}
private void ViewModel_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (e.PropertyName == "ItemsSource")
Dispatcher.BeginInvoke(new Action(SortDataGrid));
}
private void SortDataGrid()
{
if ((object)m_sortColumn != null)
{
m_sortColumn.SortDirection = m_sortDirection;
DataGridList.Items.SortDescriptions.Clear();
DataGridList.Items.SortDescriptions.Add(new SortDescription(m_sortMemberPath, m_sortDirection));
DataGridList.Items.Refresh();
}
}
private void GridDetailView_DataContextChanged(object sender, DependencyPropertyChangedEventArgs e)
{
if (m_dataContext.IsNewRecord)
DataGridList.SelectedIndex = -1;
}
#endregion
}
}