/*
* 初始化文件文件夹树
*/
private void StorageImage_InitFolder()
{
//1.初始化页面树
StorageImageFolder storageImageFolder = storageImageFolderBll.get(1);
if (storageImageFolder == null)
{
return;
}
TreeViewItem firstItem = new TreeViewItem();
firstItem.IsExpanded = true;
firstItem.Header = storageImageFolder.name;
firstItem.Tag = storageImageFolder.id;
firstItem.Padding = new Thickness(5);
StorageImage_GetTreeViewItemChildren(firstItem);
//添加单击、右键事件
folderTreeColumn.MouseLeftButtonUp += (object sender, MouseButtonEventArgs e) => StorageImage_TreeView_MouseLeftButtonUp(sender, e);
folderTreeColumn.Items.Clear();
folderTreeColumn.Items.Add(firstItem);
}
/*
* 初始化页面列表
*/
private void initCombox()
{
StorageImageFolder firstFolder = storageImageFolderBll.get(1);
if (firstFolder == null)
{
return;
}
ComboBoxItem defaultItem = new ComboBoxItem();
defaultItem.Content = "-- 请选择 --";
defaultItem.Tag = 0;
defaultItem.IsSelected = true;
moveToFolderId.Items.Add(defaultItem);
ComboBoxItem firstItem = new ComboBoxItem();
firstItem.Content = firstFolder.name;
firstItem.Tag = firstFolder.id;
moveToFolderId.Items.Add(firstItem);
int level = 0;
getTreeViewItemChildren(firstItem, level, 0);
}
/*
* 获取要删除的图片
*/
private void getPageNameForDelete()
{
StorageImageFolder storageImageFolder = storageImageFolderBll.get(folderId);
if (storageImageFolder != null)
{
pageName.Content = storageImageFolder.name;
}
}
//页面居中显示到最前面
public StorageImageRenameFolderWindow(TreeView pageTreeColumn, Int32 folderId)
{
InitializeComponent();
WindowStartupLocation = WindowStartupLocation.CenterScreen;
this.pageTreeColumn = pageTreeColumn;
thatFolderId = folderId;
StorageImageFolder thatFolder = storageImageFolderBll.get(thatFolderId);
foldername.Text = thatFolder.name;
}
/*
* 获取最后一个文件夹
*/
public StorageImageFolder getLastFolder()
{
String sql = "select * from storageImageFolder order by id desc limit 0,1";
SQLiteParameter[] parameters =
{
};
DataTable dt = Common.SQLiteHelper.ExecuteQuery(sql, parameters);
StorageImageFolder entity = DataToEntity <StorageImageFolder> .FillModel(dt.Rows[0]);
return(entity);
}
public StorageImageNewFolderWindow(TreeView folderTreeColumn, Int32 parentId)
{
InitializeComponent();
//this.folderTreeColumn = folderTreeColumn;
this.folderTreeColumn = folderTreeColumn;
this.parentId = parentId;
StorageImageFolder lastFolder = storageImageFolderBll.getLastFolder();
Int32 maxFolderId = lastFolder.id + 1;
pagename.Text = "新文件夹" + maxFolderId;
WindowStartupLocation = WindowStartupLocation.CenterScreen;
}
/*
* 获取父栏目中最大的排序号
*/
public StorageImageFolder getMaxIdxByParentId(int parentId)
{
String sql = "select max(idx) as idx from storageImageFolder where parentId=@parentId";
SQLiteParameter[] parameters =
{
new SQLiteParameter("@parentId", DbType.Int32, 4)
};
parameters[0].Value = parentId;
DataTable dt = Common.SQLiteHelper.ExecuteQuery(sql, parameters);
StorageImageFolder entity = DataToEntity <StorageImageFolder> .FillModel(dt.Rows[0]);
return(entity);
}
/*
* 将新添加的页面加入到页面树中
*/
private void updateToTree(ItemsControl tree, StorageImageFolder storageVideoFolder)
{
foreach (TreeViewItem item in tree.Items)
{
Int32 pageId = (Int32)item.Tag;
if (thatFolderId == pageId)
{
item.Header = storageVideoFolder.name;
break;
}
else
{
updateToTree(item, storageVideoFolder);
}
}
}
/*
* 插入子文件夹
*/
public StorageImageFolder insertChild(StorageImageFolder tmp)
{
//补充idx,createTime两个参数
StorageImageFolder maxFolder = getMaxIdxByParentId(tmp.parentId);
if (maxFolder == null)
{
tmp.idx = 1;
}
else
{
tmp.idx = maxFolder.idx + 1;
}
return(storageImageFolderDal.insert(tmp));
}
/*
* 是否存在同名文件夹
*/
public int hasSameName(StorageImageFolder entity)
{
string sql = "select count(*) from storageImageFolder where name=@name and id!=@id";
SQLiteParameter[] parameters =
{
new SQLiteParameter("@name", DbType.String, 30),
new SQLiteParameter("@id", DbType.Int32, 4)
};
parameters[0].Value = entity.name;
parameters[1].Value = entity.id;
object obj = Common.SQLiteHelper.ExecuteScalar(sql, parameters);
int result = int.Parse(obj.ToString());
return(result);
}
/*
* 插入一个文件夹
*/
public StorageImageFolder insert(StorageImageFolder entity)
{
String sql = "insert into storageImageFolder(name,parentId,idx) values(@name,@parentId,@idx);select last_insert_rowid();";
SQLiteParameter[] parameters =
{
new SQLiteParameter("@name", DbType.String, 100),
new SQLiteParameter("@parentId", DbType.Int32, 4),
new SQLiteParameter("@idx", DbType.Int32, 4)
};
parameters[0].Value = entity.name;
parameters[1].Value = entity.parentId;
parameters[2].Value = entity.idx;
DataTable dt = Common.SQLiteHelper.ExecuteQuery(sql, parameters);
int id = DataType.ToInt32(dt.Rows[0]["last_insert_rowid()"].ToString());
entity.id = id;
return(entity);
}
/*
* 更新
*/
public int update(StorageImageFolder entity)
{
string sql = "update storageImageFolder set name=@name,parentId=@parentId,idx=@idx"
+ " where id=@id";
SQLiteParameter[] parameters =
{
new SQLiteParameter("@name", DbType.String, 100),
new SQLiteParameter("@parentId", DbType.Int32, 4),
new SQLiteParameter("@idx", DbType.Int32, 4),
new SQLiteParameter("@id", DbType.Int32, 4)
};
parameters[0].Value = entity.name;
parameters[1].Value = entity.parentId;
parameters[2].Value = entity.idx;
parameters[3].Value = entity.id;
int result = Common.SQLiteHelper.ExecuteNonQuery(sql, parameters);
return(result);
}
/*
* 获取文件夹
*/
public StorageImageFolder get(int id)
{
String sql = "select * from storageImageFolder where id=@id";
SQLiteParameter[] parameters =
{
new SQLiteParameter("@id", DbType.Int32, 4)
};
parameters[0].Value = id;
DataTable dt = Common.SQLiteHelper.ExecuteQuery(sql, parameters);
if (dt == null || dt.Rows.Count == 0)
{
return(null);
}
StorageImageFolder storageImageFolder = DataToEntity <StorageImageFolder> .FillModel(dt.Rows[0]);
return(storageImageFolder);
}
/*
* 保存数据
*/
private void Button_Click(object sender, RoutedEventArgs e)
{
StorageImageFolder storageImageFolder = storageImageFolderBll.get(thatFolderId);
storageImageFolder.name = foldername.Text;
if (string.IsNullOrWhiteSpace(storageImageFolder.name))
{
MessageBox.Show("请填写文件夹名称");
return;
}
//Boolean b = storageImageFolderBll.hasSameName(storageImageFolder);
//if (b)
//{
// MessageBox.Show("文件夹名称重复，请更换");
// return;
//}
storageImageFolder = storageImageFolderBll.update(storageImageFolder);
updateToTree(pageTreeColumn, storageImageFolder);
Close();
}
private void Submit_Button_Click(object sender, RoutedEventArgs e)
{
StorageImageFolder tmp = new StorageImageFolder();
tmp.name = pagename.Text;
tmp.parentId = parentId;
if (string.IsNullOrWhiteSpace(tmp.name))
{
MessageBox.Show("请填写页面名称");
return;
}
else if (tmp.parentId == 0)
{
MessageBox.Show("父页面不存在，请重试");
return;
}
tmp = storageImageFolderBll.insertChild(tmp);
insertToTree(folderTreeColumn, tmp);
Close();
}
/*
* 将新添加的页面加入到页面树中
*/
private void insertToTree(ItemsControl itemsControl, StorageImageFolder folder)
{
foreach (TreeViewItem item in itemsControl.Items)
{
Int32 folderId = (Int32)item.Tag;
if (parentId == folderId)
{
TreeViewItem newItem = new TreeViewItem();
newItem.Header = folder.name;
newItem.Tag = folder.id;
newItem.Padding = new Thickness(5);
// newItem.Foreground = Brushes.White;
item.Items.Add(newItem);
newItem.BringIntoView();
break;
}
else
{
insertToTree(item, folder);
}
}
}
/*
* 是否存在同名文件夹
*/
public bool hasSameName(StorageImageFolder storageImageFolder)
{
int rows = storageImageFolderDal.hasSameName(storageImageFolder);
return(rows > 0 ? true : false);
}
/*
* 更新
*/
public StorageImageFolder update(StorageImageFolder storageImageFolder)
{
int rows = storageImageFolderDal.update(storageImageFolder);
return(storageImageFolder);
}
