实例介绍
【实例简介】WPF版通讯录,实现3D效果
【实例截图】
【核心代码】using System;
using System.IO;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Media.Animation;
using System.Windows.Navigation;
using System.Linq;
using System.Xml.Linq;
using System.Xml;
using System.Collections;
using System.Collections.Generic;
//Xceed.Wpf.DataGrid
using Xceed.Wpf.DataGrid;
using Xceed.Wpf.DataGrid.Views;
namespace MyFriends
{
public partial class ViewAllUsersControl
{
public bool doingInitializeComponent = false;
public bool showGroupByControl = true;
public ViewAllUsersControl()
{
this.InitializeComponent();
DataBind();
}
public void DataBind()
{
dgFriends.ItemsSource = FriendsList.Instance();
}
public void SetExpandState(bool expanded)
{
dgFriends.Height = expanded ? 100 : -100;
}
private void DeleteSelectedRows(object sender, System.Windows.Input.KeyEventArgs e)
{
//获取当前的DataGridControl控件
DataGridControl grid = sender as DataGridControl;
//判断当前行是否处于编辑状态
if (!grid.IsBeingEdited)
{
if (grid != null)
{//判断用户是否键入了Delete键。
if (e.Key == System.Windows.Input.Key.Delete)
{//如果选择了多个行
if (grid.SelectedItems.Count > 0)
{
//首先返回一个当前选择项的幅本
ArrayList items = new ArrayList(grid.SelectedItems);
for (int i = items.Count - 1; i >= 0; i--)
{//然后从FriendList中移除指定的行
FriendsList.Instance().Remove(items[i] as MyFriends.Friend);
}
//如果当前具有Item,则设置当前Item
if (grid.Items.Count > 0)
grid.CurrentItem = grid.Items[0];
}
}
}
}
}
private void btnAssignNewImage_Click(object sender, RoutedEventArgs e)
{
Point topleft = this.PointToScreen(new Point(0, 0));
DisplayStyle newDisplayStle = (DisplayStyle)//获取显示风格
Application.Current.Properties["SelectedDisplayStyle"];
double heightOffset = newDisplayStle == //如果显示风格为三维,偏移20个单位
DisplayStyle.ThreeDimension ? 20 : 0;
//实例化AddFriendImageWindow窗口,设置大小和位置值。
AddFriendImageWindow addImageWindow = new AddFriendImageWindow();
(addImageWindow as Window).Height = this.Height heightOffset;
(addImageWindow as Window).Width = this.Width;
(addImageWindow as Window).Left = topleft.X;
(addImageWindow as Window).Top = topleft.Y;
addImageWindow.ShowDialog();//显示该对话框
if (!string.IsNullOrEmpty(addImageWindow.SelectedImagePath))
{//获取按钮父级的StackPanel对象
StackPanel panel = VisualTreeHelper.
GetParent(sender as DependencyObject) as StackPanel;
//从该StackPanel中获取Image对象
Image image = panel.FindName("imgNew") as Image;
if (image != null)
{//设置新选择的图片文件为新选择的图像
image.Source = new BitmapImage(new
Uri(addImageWindow.SelectedImagePath));
}
}
}
private void btnTableView_Click(object sender, RoutedEventArgs e)
{
TableView tv = new TableView();
tv.Theme = new LunaMetallicTheme();
dgFriends.View = tv;
}
private void btnCardView_Click(object sender, RoutedEventArgs e)
{
CardView cv = new CardView();
cv.Theme = new LunaMetallicTheme();
dgFriends.View = cv;
}
private void btnVideoPlay_Click(object sender, RoutedEventArgs e)
{
StackPanel panel = VisualTreeHelper.GetParent(sender as DependencyObject) as StackPanel;
MediaElement video = panel.FindName("videoSrc") as MediaElement;
video.Play();
}
private void btnVideoStop_Click(object sender, RoutedEventArgs e)
{
StackPanel panel = VisualTreeHelper.GetParent(sender as DependencyObject) as StackPanel;
MediaElement video = panel.FindName("videoSrc") as MediaElement;
video.Stop();
}
private void btnAssignNewVideo_Click(object sender, RoutedEventArgs e)
{
CommonDialog ofd = new CommonDialog();//使用通用对话框类
ofd.InitialDirectory = @"C:\";//初始文件夹
ofd.Filter.Add(new FilterEntry("Avi Files", "*.avi"));
ofd.Filter.Add(new FilterEntry("Windows Media Video", "*.wmv"));
ofd.Filter.Add(new FilterEntry("All Files", "*.*"));
ofd.Title = "添加一个新的视频文件";//指定标题
ofd.DefaultExtension = "*.avi";//指定默认扩展名
ofd.ShowOpen();//调用ShowOpen方法显示打开文件窗口
if (!ofd.FileName.Equals(String.Empty))
{
string[] allowableFiles = { ".wmv", ".avi" };//允许的文件类型
FileInfo f = new FileInfo(ofd.FileName);//实例化文件对象
if (allowableFiles.Contains(f.Extension.ToLower()))
{//如果文件类型合格
StackPanel panel = VisualTreeHelper.//找到StackPanel控件
GetParent(sender as DependencyObject) as StackPanel;
//找到StackPanel控件下的videoNew这个MediaElement元素
MediaElement video = panel.FindName("videoNew") as MediaElement;
if (video != null)//如果存在MediaElement元素
{
video.Source = null;//清空数据源
video.Source = new Uri(ofd.FileName);//将路径赋给MediaElement文件
ArrayList items = new ArrayList(dgFriends.SelectedItems);
(items[0] as MyFriends.Friend).VideoUrl = ofd.FileName;//保存视频文件
int idx = FriendsList.Instance().IndexOf(items[0] as MyFriends.Friend);
FriendsList.Instance()[idx].VideoUrl = ofd.FileName;//更新视频文件路径
}//显示提示信息
MessageBox.Show("成功的更新了视频文件\r\n"
"可以使用按钮对其进行控制");
}
}
else
{//显示失败的提示信息
MessageBox.Show("选中了一个无效的文件\r\n"
"文件必须为avi或者是wmv");
}
}
private void btnViewVideo_Click(object sender, RoutedEventArgs e)
{
StackPanel panel = VisualTreeHelper.
GetParent(sender as DependencyObject) as StackPanel;
MediaElement video = panel.FindName("videoSrc") as MediaElement;
string videoUrl = video.Source.AbsolutePath;
if (!videoUrl.Equals(string.Empty))
{
Point topleft = this.PointToScreen(new Point(0, 0));
DisplayStyle newDisplayStle = (DisplayStyle)
Application.Current.Properties["SelectedDisplayStyle"];
double heightOffset = newDisplayStle ==
DisplayStyle.ThreeDimension ? 20 : 0;
VideoViewerWindow vvw = new VideoViewerWindow();
vvw.VideoUrl = videoUrl;
vvw.Left = topleft.X;
vvw.Top = topleft.Y-100;
vvw.ShowDialog();
}
}
private void btnMusicPlay_Click(object sender, RoutedEventArgs e)
{
StackPanel panel = VisualTreeHelper.GetParent(sender as DependencyObject) as StackPanel;
MediaElement music = panel.FindName("musicSrc") as MediaElement;
music.Play();
}
private void btnMusicStop_Click(object sender, RoutedEventArgs e)
{
StackPanel panel = VisualTreeHelper.GetParent(sender as DependencyObject) as StackPanel;
MediaElement music = panel.FindName("musicSrc") as MediaElement;
music.Stop();
}
private void btnAssignNewMusic_Click(object sender, RoutedEventArgs e)
{
CommonDialog ofd = new CommonDialog();
ofd.InitialDirectory = @"C:\";
ofd.Filter.Add(new FilterEntry("MP3 Files", "*.mp3"));
ofd.Filter.Add(new FilterEntry("Windows Media Audio", "*.wma"));
ofd.Filter.Add(new FilterEntry("All Files", "*.*"));
ofd.Title = "Assign new audio file";
ofd.DefaultExtension = "*.mp3";
ofd.ShowOpen();
if (!ofd.FileName.Equals(String.Empty))
{
string[] allowableFiles = { ".wma", ".mp3" };
FileInfo f = new FileInfo(ofd.FileName);
if (allowableFiles.Contains(f.Extension.ToLower()))
{
StackPanel panel = VisualTreeHelper.GetParent(sender as DependencyObject) as StackPanel;
MediaElement music = panel.FindName("musicNew") as MediaElement;
if (music != null)
{
music.Source = null;
music.Source = new Uri(ofd.FileName);
ArrayList items = new ArrayList(dgFriends.SelectedItems);
(items[0] as MyFriends.Friend).MusicUrl = ofd.FileName;
int idx = FriendsList.Instance().IndexOf(items[0] as MyFriends.Friend);
FriendsList.Instance()[idx].MusicUrl = ofd.FileName;
}
MessageBox.Show("你成功的更新的音乐项m\r\n"
"可能通过按钮对其进行控制");
}
}
else
{
MessageBox.Show("选择了一个无效的文件\r\n"
"文件必须为wma或mp3");
}
}
}
}
【实例截图】

【核心代码】using System;
using System.IO;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Media.Animation;
using System.Windows.Navigation;
using System.Linq;
using System.Xml.Linq;
using System.Xml;
using System.Collections;
using System.Collections.Generic;
//Xceed.Wpf.DataGrid
using Xceed.Wpf.DataGrid;
using Xceed.Wpf.DataGrid.Views;
namespace MyFriends
{
public partial class ViewAllUsersControl
{
public bool doingInitializeComponent = false;
public bool showGroupByControl = true;
public ViewAllUsersControl()
{
this.InitializeComponent();
DataBind();
}
public void DataBind()
{
dgFriends.ItemsSource = FriendsList.Instance();
}
public void SetExpandState(bool expanded)
{
dgFriends.Height = expanded ? 100 : -100;
}
private void DeleteSelectedRows(object sender, System.Windows.Input.KeyEventArgs e)
{
//获取当前的DataGridControl控件
DataGridControl grid = sender as DataGridControl;
//判断当前行是否处于编辑状态
if (!grid.IsBeingEdited)
{
if (grid != null)
{//判断用户是否键入了Delete键。
if (e.Key == System.Windows.Input.Key.Delete)
{//如果选择了多个行
if (grid.SelectedItems.Count > 0)
{
//首先返回一个当前选择项的幅本
ArrayList items = new ArrayList(grid.SelectedItems);
for (int i = items.Count - 1; i >= 0; i--)
{//然后从FriendList中移除指定的行
FriendsList.Instance().Remove(items[i] as MyFriends.Friend);
}
//如果当前具有Item,则设置当前Item
if (grid.Items.Count > 0)
grid.CurrentItem = grid.Items[0];
}
}
}
}
}
private void btnAssignNewImage_Click(object sender, RoutedEventArgs e)
{
Point topleft = this.PointToScreen(new Point(0, 0));
DisplayStyle newDisplayStle = (DisplayStyle)//获取显示风格
Application.Current.Properties["SelectedDisplayStyle"];
double heightOffset = newDisplayStle == //如果显示风格为三维,偏移20个单位
DisplayStyle.ThreeDimension ? 20 : 0;
//实例化AddFriendImageWindow窗口,设置大小和位置值。
AddFriendImageWindow addImageWindow = new AddFriendImageWindow();
(addImageWindow as Window).Height = this.Height heightOffset;
(addImageWindow as Window).Width = this.Width;
(addImageWindow as Window).Left = topleft.X;
(addImageWindow as Window).Top = topleft.Y;
addImageWindow.ShowDialog();//显示该对话框
if (!string.IsNullOrEmpty(addImageWindow.SelectedImagePath))
{//获取按钮父级的StackPanel对象
StackPanel panel = VisualTreeHelper.
GetParent(sender as DependencyObject) as StackPanel;
//从该StackPanel中获取Image对象
Image image = panel.FindName("imgNew") as Image;
if (image != null)
{//设置新选择的图片文件为新选择的图像
image.Source = new BitmapImage(new
Uri(addImageWindow.SelectedImagePath));
}
}
}
private void btnTableView_Click(object sender, RoutedEventArgs e)
{
TableView tv = new TableView();
tv.Theme = new LunaMetallicTheme();
dgFriends.View = tv;
}
private void btnCardView_Click(object sender, RoutedEventArgs e)
{
CardView cv = new CardView();
cv.Theme = new LunaMetallicTheme();
dgFriends.View = cv;
}
private void btnVideoPlay_Click(object sender, RoutedEventArgs e)
{
StackPanel panel = VisualTreeHelper.GetParent(sender as DependencyObject) as StackPanel;
MediaElement video = panel.FindName("videoSrc") as MediaElement;
video.Play();
}
private void btnVideoStop_Click(object sender, RoutedEventArgs e)
{
StackPanel panel = VisualTreeHelper.GetParent(sender as DependencyObject) as StackPanel;
MediaElement video = panel.FindName("videoSrc") as MediaElement;
video.Stop();
}
private void btnAssignNewVideo_Click(object sender, RoutedEventArgs e)
{
CommonDialog ofd = new CommonDialog();//使用通用对话框类
ofd.InitialDirectory = @"C:\";//初始文件夹
ofd.Filter.Add(new FilterEntry("Avi Files", "*.avi"));
ofd.Filter.Add(new FilterEntry("Windows Media Video", "*.wmv"));
ofd.Filter.Add(new FilterEntry("All Files", "*.*"));
ofd.Title = "添加一个新的视频文件";//指定标题
ofd.DefaultExtension = "*.avi";//指定默认扩展名
ofd.ShowOpen();//调用ShowOpen方法显示打开文件窗口
if (!ofd.FileName.Equals(String.Empty))
{
string[] allowableFiles = { ".wmv", ".avi" };//允许的文件类型
FileInfo f = new FileInfo(ofd.FileName);//实例化文件对象
if (allowableFiles.Contains(f.Extension.ToLower()))
{//如果文件类型合格
StackPanel panel = VisualTreeHelper.//找到StackPanel控件
GetParent(sender as DependencyObject) as StackPanel;
//找到StackPanel控件下的videoNew这个MediaElement元素
MediaElement video = panel.FindName("videoNew") as MediaElement;
if (video != null)//如果存在MediaElement元素
{
video.Source = null;//清空数据源
video.Source = new Uri(ofd.FileName);//将路径赋给MediaElement文件
ArrayList items = new ArrayList(dgFriends.SelectedItems);
(items[0] as MyFriends.Friend).VideoUrl = ofd.FileName;//保存视频文件
int idx = FriendsList.Instance().IndexOf(items[0] as MyFriends.Friend);
FriendsList.Instance()[idx].VideoUrl = ofd.FileName;//更新视频文件路径
}//显示提示信息
MessageBox.Show("成功的更新了视频文件\r\n"
"可以使用按钮对其进行控制");
}
}
else
{//显示失败的提示信息
MessageBox.Show("选中了一个无效的文件\r\n"
"文件必须为avi或者是wmv");
}
}
private void btnViewVideo_Click(object sender, RoutedEventArgs e)
{
StackPanel panel = VisualTreeHelper.
GetParent(sender as DependencyObject) as StackPanel;
MediaElement video = panel.FindName("videoSrc") as MediaElement;
string videoUrl = video.Source.AbsolutePath;
if (!videoUrl.Equals(string.Empty))
{
Point topleft = this.PointToScreen(new Point(0, 0));
DisplayStyle newDisplayStle = (DisplayStyle)
Application.Current.Properties["SelectedDisplayStyle"];
double heightOffset = newDisplayStle ==
DisplayStyle.ThreeDimension ? 20 : 0;
VideoViewerWindow vvw = new VideoViewerWindow();
vvw.VideoUrl = videoUrl;
vvw.Left = topleft.X;
vvw.Top = topleft.Y-100;
vvw.ShowDialog();
}
}
private void btnMusicPlay_Click(object sender, RoutedEventArgs e)
{
StackPanel panel = VisualTreeHelper.GetParent(sender as DependencyObject) as StackPanel;
MediaElement music = panel.FindName("musicSrc") as MediaElement;
music.Play();
}
private void btnMusicStop_Click(object sender, RoutedEventArgs e)
{
StackPanel panel = VisualTreeHelper.GetParent(sender as DependencyObject) as StackPanel;
MediaElement music = panel.FindName("musicSrc") as MediaElement;
music.Stop();
}
private void btnAssignNewMusic_Click(object sender, RoutedEventArgs e)
{
CommonDialog ofd = new CommonDialog();
ofd.InitialDirectory = @"C:\";
ofd.Filter.Add(new FilterEntry("MP3 Files", "*.mp3"));
ofd.Filter.Add(new FilterEntry("Windows Media Audio", "*.wma"));
ofd.Filter.Add(new FilterEntry("All Files", "*.*"));
ofd.Title = "Assign new audio file";
ofd.DefaultExtension = "*.mp3";
ofd.ShowOpen();
if (!ofd.FileName.Equals(String.Empty))
{
string[] allowableFiles = { ".wma", ".mp3" };
FileInfo f = new FileInfo(ofd.FileName);
if (allowableFiles.Contains(f.Extension.ToLower()))
{
StackPanel panel = VisualTreeHelper.GetParent(sender as DependencyObject) as StackPanel;
MediaElement music = panel.FindName("musicNew") as MediaElement;
if (music != null)
{
music.Source = null;
music.Source = new Uri(ofd.FileName);
ArrayList items = new ArrayList(dgFriends.SelectedItems);
(items[0] as MyFriends.Friend).MusicUrl = ofd.FileName;
int idx = FriendsList.Instance().IndexOf(items[0] as MyFriends.Friend);
FriendsList.Instance()[idx].MusicUrl = ofd.FileName;
}
MessageBox.Show("你成功的更新的音乐项m\r\n"
"可能通过按钮对其进行控制");
}
}
else
{
MessageBox.Show("选择了一个无效的文件\r\n"
"文件必须为wma或mp3");
}
}
}
}
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