//按分类生成Grid控件组
private void CreateGrid(String type)
{
//当类型为视频时，动态生成用于显示的Grid
if (type == "MP4")
{
for (int i = 0; i < maxLength; i++)
{
Grid grid = new Grid();
grid.Name = "VideoGrid" + videoImage[i].Substring(0, videoImage[i].Length - 4);
//在主窗体中注册Grid
MainGrid.RegisterName(grid.Name, grid);
grid.Width = 130;
grid.Height = 120;
//设置Grid在主窗体中的位置
grid.HorizontalAlignment = HorizontalAlignment.Left;
grid.VerticalAlignment = VerticalAlignment.Top;
//设置Grid与主窗体的位移
int left = 73 + 129 * i;
int top = 683;
Thickness tk = new Thickness(left, top, 0, 0);
grid.Margin = tk;
//动态生成缩略图按钮
MyButton button = new MyButton();
//自定义属性 IsDefaule false：取消选中 true:选中
button.IsDefalut = false;
//自定义属性 IsSave false：没有保存到XML文件中 true：已经保存到XML文件中
button.IsSaved = false;
button.Name = "Vide" + videoImage[i].Substring(0, videoImage[i].Length - 4);
//grid.RegisterName(fi[i].Name.Substring(0, fi[i].Name.Length - 4), button);
button.Content = "";
button.HorizontalAlignment = HorizontalAlignment.Center;
button.VerticalAlignment = VerticalAlignment.Top;
//button.HorizontalContentAlignment = HorizontalAlignment.Right;
//button.VerticalContentAlignment = VerticalAlignment.Top;
button.Width = 130;
button.Height = 86;
//int left = 70 + 112 * i;
//Thickness tk = new Thickness(left, 462, 0, 0);
//button.Margin = tk;
//自定义按钮样式 ButtonStyle
button.Style = Resources["ButtonStyle"] as Style;
//设置背景缩略图图片
Uri uri = new Uri(ThumbnailPath + "\\" + videoImage[i], UriKind.Relative);
BitmapImage bi = new BitmapImage();
bi.BeginInit();
bi.CacheOption = BitmapCacheOption.OnLoad; //增加这一行
bi.UriSource = uri;
bi.EndInit();
BitmapImage image = new BitmapImage();
image = bi;
button.Background = new ImageBrush(image);
//动态加载按钮的单击事件
button.Click += new RoutedEventHandler(Button_Click);
//动态加载按钮的双击事件
button.MouseDoubleClick += new MouseButtonEventHandler(MouseLeftButton_DoubleClick);
//把生成的按钮加载到按钮数组
videoImageDisplay[i] = button;
//MainGrid.Children.Add(grid);
//在Grid里加载Button
grid.Children.Add(button);
//动态生成缩略图的名称框
TextBlock tb = new TextBlock();
tb.Text = button.Name.Substring(4, button.Name.Length - 4) + ".MP4";
tb.FontSize = 11;
tb.Width = 130;
tb.Height = 36;
tb.TextWrapping = TextWrapping.Wrap;
tb.HorizontalAlignment = HorizontalAlignment.Center;
tb.VerticalAlignment = VerticalAlignment.Bottom;
//tb.HorizontalContentAlignment = HorizontalAlignment.Center;
//tb.VerticalContentAlignment = VerticalAlignment.Center;
tb.Background = null;
//tb.BorderBrush = null;
//在Grid中加载名称框
grid.Children.Add(tb);
//把生成的Grid加载到视频Grid数组
videoGrid[i] = grid;
}
}
else if (type == "WAV")
{
for (int i = 0; i < soundLength; i++)
{
Grid grid = new Grid();
grid.Name = "SoundGrid" + sounds[i].Substring(0, sounds[i].Length - 4);
MainGrid.RegisterName(grid.Name, grid);
grid.Width = 130;
grid.Height = 120;
grid.HorizontalAlignment = HorizontalAlignment.Left;
grid.VerticalAlignment = VerticalAlignment.Top;
int left = 73 + 129 * i;
int top = 683;
Thickness tk = new Thickness(left, top, 0, 0);
grid.Margin = tk;
MyButton button = new MyButton();
button.IsDefalut = false;
button.IsSaved = false;
button.Name = "Soun" + sounds[i].Substring(0, sounds[i].Length - 4);
//grid.RegisterName(fi[i].Name.Substring(0, fi[i].Name.Length - 4), button);
button.Content = "";
button.HorizontalAlignment = HorizontalAlignment.Center;
button.VerticalAlignment = VerticalAlignment.Top;
//button.HorizontalContentAlignment = HorizontalAlignment.Right;
//button.VerticalContentAlignment = VerticalAlignment.Top;
button.Width = 130;
button.Height = 86;
//int left = 70 + 112 * i;
//Thickness tk = new Thickness(left, 462, 0, 0);
//button.Margin = tk;
button.Style = Resources["ButtonStyle"] as Style;
Uri uri = new Uri(@".\\Resources\\radio.png", UriKind.Relative);
BitmapImage image = new BitmapImage(uri);
button.Background = new ImageBrush(image);
button.Click += new RoutedEventHandler(Button_Click);
button.MouseDoubleClick += new MouseButtonEventHandler(MouseLeftButton_DoubleClick);
soundImageDisplay[i] = button;
//MainGrid.Children.Add(grid);
grid.Children.Add(button);
TextBlock tb = new TextBlock();
tb.Text = button.Name.Substring(4, button.Name.Length - 4) + ".WAV";
tb.FontSize = 11;
tb.Width = 130;
tb.Height = 36;
tb.TextWrapping = TextWrapping.Wrap;
tb.HorizontalAlignment = HorizontalAlignment.Center;
tb.VerticalAlignment = VerticalAlignment.Bottom;
//tb.HorizontalContentAlignment = HorizontalAlignment.Center;
//tb.VerticalContentAlignment = VerticalAlignment.Center;
tb.Background = null;
//tb.BorderBrush = null;
grid.Children.Add(tb);
soundGrid[i] = grid;
}
}
else if (type == "JPG")
{
for (int i = 0; i < pictureLength; i++)
{
Grid grid = new Grid();
grid.Name = "PictuGrid" + pictures[i].Substring(0, pictures[i].Length - 4);
MainGrid.RegisterName(grid.Name, grid);
grid.Width = 130;
grid.Height = 120;
grid.HorizontalAlignment = HorizontalAlignment.Left;
grid.VerticalAlignment = VerticalAlignment.Top;
int left = 73 + 129 * i;
int top = 683;
Thickness tk = new Thickness(left, top, 0, 0);
grid.Margin = tk;
MyButton button = new MyButton();
button.IsDefalut = false;
button.IsSaved = false;
button.Name = "Pict" + pictures[i].Substring(0, pictures[i].Length - 4);
//grid.RegisterName(fi[i].Name.Substring(0, fi[i].Name.Length - 4), button);
button.Content = "";
button.HorizontalAlignment = HorizontalAlignment.Center;
button.VerticalAlignment = VerticalAlignment.Top;
//button.HorizontalContentAlignment = HorizontalAlignment.Right;
//button.VerticalContentAlignment = VerticalAlignment.Top;
button.Width = 130;
button.Height = 86;
//int left = 70 + 112 * i;
//Thickness tk = new Thickness(left, 462, 0, 0);
//button.Margin = tk;
button.Style = Resources["ButtonStyle"] as Style;
//做不占用资源处理，解决被占用无法删除的问题
Uri uri = new Uri(nameDic[pictures[i].Substring(0, pictures[i].Length - 4)] + "\\" + pictures[i], UriKind.Relative);
BitmapImage bi = new BitmapImage();
bi.BeginInit();
bi.CacheOption = BitmapCacheOption.OnLoad; //增加这一行
bi.UriSource = uri;
bi.EndInit();
BitmapImage image = new BitmapImage();
image = bi;
button.Background = new ImageBrush(image);
button.Click += new RoutedEventHandler(Button_Click);
button.MouseDoubleClick += new MouseButtonEventHandler(MouseLeftButton_DoubleClick);
pictureImageDisplay[i] = button;
//MainGrid.Children.Add(grid);
grid.Children.Add(button);
TextBlock tb = new TextBlock();
tb.Text = button.Name.Substring(4, button.Name.Length - 4) + ".JPG";
tb.FontSize = 11;
tb.Width = 130;
tb.Height = 36;
tb.TextWrapping = TextWrapping.Wrap;
tb.HorizontalAlignment = HorizontalAlignment.Center;
tb.VerticalAlignment = VerticalAlignment.Bottom;
//tb.HorizontalContentAlignment = HorizontalAlignment.Center;
//tb.VerticalContentAlignment = VerticalAlignment.Center;
tb.Background = null;
//tb.BorderBrush = null;
grid.Children.Add(tb);
pictureGrid[i] = grid;
}
}
}
//生成XML方法
private void CreateXML(string type,string title,MyButton[] buttons)
{
int itemNum = 0;
foreach (MyButton item in buttons)
{
if (item.IsDefalut == true && item.IsSaved == false)
{
if (SaveCheck())
{
MessageBox.Show("请输入上传文件的备注信息", MainControl.MainConst.MESSAGE_BOX_TITLE);
return;
}
itemNum++;
}
}
if (itemNum == 0)
{
MessageBox.Show("请选择要分类保存的文件！", MainControl.MainConst.MESSAGE_BOX_TITLE);
}
String[] savedItem = new String[itemNum];
int num = 0;
foreach (MyButton item in buttons)
{
if (item.IsDefalut == true && item.IsSaved == false)
{
item.IsSaved = true;
savedItem[num] = item.Name.Substring(4, item.Name.Length - 4);
num++;
}
}
DirectoryInfo files = new DirectoryInfo(@".\\");
foreach (FileInfo item in files.GetFiles())
{
if (item.Name == title + ".xml")
{
foreach (string item2 in savedItem)
{
index++;
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(item.Name);
XmlNode root = xmlDoc.SelectSingleNode("Root");//查找<bookstore>
XmlElement xe1 = xmlDoc.CreateElement(type);//创建一个<book>节点
//DateTime dt = DateTime.Now;
//String uploadTime = dt.ToString("yyyyMMddHHmmss");
String shootTime = item2.Split('_')[2];
String policeNo = title.Split('_')[0];
xe1.SetAttribute("ChangedName", companyName + "_" + policeNo + "_" + policeNo + "_" + shootTime + "_" + timeDic[item2].Replace(":", "-") + "_" + index);//设置该节点genre属性
XmlElement xesub1 = xmlDoc.CreateElement("Name");
xesub1.InnerText = item2;
xe1.AppendChild(xesub1);//添加到<book>节点中
XmlElement xesub2 = xmlDoc.CreateElement("Class");
xesub2.InnerText = ComboBoxClass.Text;
xe1.AppendChild(xesub2);
XmlElement xesub3 = xmlDoc.CreateElement("Comments");
xesub3.InnerText = TextBoxComments.Text.ToString();
xe1.AppendChild(xesub3);
XmlElement xesub4 = xmlDoc.CreateElement("SavedFlag");
xesub4.InnerText = "0";
xe1.AppendChild(xesub4);
root.AppendChild(xe1);//添加到<bookstore>节点中
xmlDoc.Save(item.Name);
}
foreach (MyButton item3 in buttons)
{
if (item3.IsSaved == true)
{
Grid myGrid = (Grid)item3.Parent;
Button bt = myGrid.FindName("Image" + item3.Name.Substring(4, item3.Name.Length - 4)) as Button;
Uri uriImage = new Uri(@".\\Resources\\u215.png", UriKind.Relative);
BitmapImage newImage = new BitmapImage(uriImage);
bt.Background = new ImageBrush(newImage);
}
}
return;
}
}
XmlTextWriter writer = new XmlTextWriter(title + ".xml", System.Text.Encoding.UTF8);
//使用自动缩进便于阅读
writer.Formatting = Formatting.Indented;
//XML声明
writer.WriteStartDocument();
//书写根元素
writer.WriteStartElement("Root");
writer.WriteAttributeString("Org", org);
foreach (string item in savedItem)
{
index++;
//开始一个元素
writer.WriteStartElement(type);
//向先前创建的元素中添加一个属性
//DateTime dt = DateTime.Now;
//String uploadTime = dt.ToString("yyyyMMddHHmmss");
//dt.GetDateTimeFormats();
String shootTime = item.Split('_')[2];
String policeNo = title.Split('_')[0];
writer.WriteAttributeString("ChangedName", companyName + "_" + policeNo + "_" + policeNo + "_" + shootTime + "_" + timeDic[item].Replace(":", "-") + "_" + index);
//添加子元素
writer.WriteElementString("Name", item);
writer.WriteElementString("Class", ComboBoxClass.Text);
writer.WriteElementString("Comments", TextBoxComments.Text.ToString());
writer.WriteElementString("SavedFlag", "0");
//关闭item元素
writer.WriteEndElement();
}
writer.Close();
foreach (MyButton item in buttons)
{
if (item.IsSaved == true)
{
Grid myGrid = (Grid)item.Parent;
Button bt = myGrid.FindName("Image" + item.Name.Substring(4, item.Name.Length - 4)) as Button;
Uri uriImage = new Uri(@".\\Resources\\u215.png", UriKind.Relative);
BitmapImage newImage = new BitmapImage(uriImage);
bt.Background = new ImageBrush(newImage);
}
}
}
//全部选择事件
private void selectAll_event(MyButton myButton, Boolean selectAllFlag)
{
if (!myButton.IsSaved)
{
//得到点击的按钮的父控件Grid
Grid myGrid = (Grid)myButton.Parent;
//在Grid中查找是否存在状态按钮图片
Button bt = myGrid.FindName("Image" + myButton.Name.Substring(4, myButton.Name.Length - 4)) as Button;
// 全部按钮选择时
if (selectAllFlag)
{
if (!myButton.IsDefalut)
{
//动态生成状态按钮
Button buttonImage = new Button();
buttonImage.Name = "Image" + myButton.Name.Substring(4, myButton.Name.Length - 4);
buttonImage.Width = 10;
buttonImage.Height = 10;
buttonImage.HorizontalAlignment = HorizontalAlignment.Right;
buttonImage.VerticalAlignment = VerticalAlignment.Top;
Thickness tk = new Thickness(0, 5, 5, 0);
buttonImage.Margin = tk;
Uri uriImage = new Uri(@".\\Resources\\u199.png", UriKind.Relative);
BitmapImage newImage = new BitmapImage(uriImage);
buttonImage.Background = new ImageBrush(newImage);
myGrid.Children.Add(buttonImage);
myGrid.RegisterName("Image" + myButton.Name.Substring(4, myButton.Name.Length - 4), buttonImage);
//设置缩略图按钮状态为选中状态
myButton.IsDefalut = true;
}
}
else
{
if (bt != null)
{
string buttonName = "Image" + myButton.Name.Substring(4, myButton.Name.Length - 4);
//移除已生成的状态按钮
myGrid.Children.Remove(bt);
myGrid.UnregisterName(buttonName);
//设置缩略图按钮为未选中状态
myButton.IsDefalut = false;
}
}
}
}
//搜索XML文件中已保存的文件
private void SearchSavedItem(MyButton[] buttons)
{
//取得系统当前时间
DateTime dt = DateTime.Now;
String xmlDate = dt.ToString("yyyyMMdd");
//生成XML标题
String title = userName + "_" + xmlDate;
//搜索根目录下所有文件
DirectoryInfo files = new DirectoryInfo(@".\\");
//遍历根目录下所有文件
foreach (FileInfo item in files.GetFiles())
{
//如果存在已生成的XML
if (item.Name == title + ".xml")
{
//加载此XML文件
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(item.Name);
//查找XML目录下“Name”节点
XmlNodeList list = xmlDoc.GetElementsByTagName("Name");
//遍历“Name”节点
foreach (XmlNode item2 in list)
{
//查找以保存的文件
for (int i = 0; i < buttons.Length; i++)
{
if (buttons[i].Name.Substring(4, buttons[i].Name.Length - 4) == item2.InnerText)
{
//找到以保存文件的父控件
Grid myGrid = (Grid)buttons[i].Parent;
//在此以保存的文件缩略图按钮的父控件上生成状态按钮
Button buttonImage = new Button();
buttonImage.Name = "Image" + buttons[i].Name.Substring(4, buttons[i].Name.Length - 4);
buttonImage.Width = 10;
buttonImage.Height = 10;
buttonImage.HorizontalAlignment = HorizontalAlignment.Right;
buttonImage.VerticalAlignment = VerticalAlignment.Top;
Thickness tk = new Thickness(0, 5, 5, 0);
buttonImage.Margin = tk;
Uri uriImage = new Uri(@".\\Resources\\u215.png", UriKind.Relative);
BitmapImage newImage = new BitmapImage(uriImage);
buttonImage.Background = new ImageBrush(newImage);
myGrid.Children.Add(buttonImage);
//在父控件中注册状态按钮
myGrid.RegisterName("Image" + buttons[i].Name.Substring(4, buttons[i].Name.Length - 4), buttonImage);
//设置缩略图按钮的状态为以保存
buttons[i].IsSaved = true;
}
}
}
}
}
}