public void LoadDroppedFile(IDataObject data)
{
if (!data.GetDataPresent(DataFormats.FileDrop))
{
return;
}
var filePaths = (string[])(data.GetData(DataFormats.FileDrop));
if (filePaths == null || filePaths.Length <= 0)
{
return;
}
var filePath = filePaths[0];
if (filePath == null)
{
return;
}
var ext = Path.GetExtension(filePath);
ext = ext.ToLower();
if (String.Compare(ext, ".sdf", StringComparison.OrdinalIgnoreCase) != 0)
{
return;
}
dataSource = filePaths[0];
AnalyzeDatabase();
}
private void InsertAnswerImage()
{
//获取剪切板上的图片，如果剪切板上的图片为空，则提示
System.Windows.IDataObject clip1 = System.Windows.Clipboard.GetDataObject();
bool ifCanGetClilp = clip1.GetDataPresent(typeof(System.Drawing.Bitmap));
if (true == ifCanGetClilp)
{
Bitmap clipBitMap = (Bitmap)clip1.GetData(typeof(System.Drawing.Bitmap));
String imagePath = @"../../TestCases/temp.png";
clipBitMap.Save(imagePath, System.Drawing.Imaging.ImageFormat.Png);
int QuestionID = 0;
int.TryParse(textBox4.Text, out QuestionID);
try
{
Question u = Question.Find(QuestionID);
u.AnswerMedia_width = clipBitMap.Width;
u.AnswerMedia_height = clipBitMap.Height;
clipBitMap.Dispose();
FileStream fs1 = new FileStream(imagePath, FileMode.Open, FileAccess.Read);
Byte[] tempFile3 = new Byte[fs1.Length];
fs1.Read(tempFile3, 0, (int)fs1.Length);
u.AnswerMediaContent = tempFile3;
u.UpdateAndFlush();
fs1.Close();
textBlock1.Text = "答案图片：" + u.AnswerMedia_width.ToString();
}
catch
{
MessageBox.Show("找不到题序");
}
}
}
public static IEnumerable <IFile> GetFileDescriptorFiles(this System.Windows.IDataObject data)
{
if (data == null || !data.GetDataPresent(WideFileGroupDescriptorFormat))
{
return(new IFile[0]);
}
return(NamesWithPositions(data).Select(i => new LazyStreamFile(i.Item2, () => GetFileByIndex(data, i.Item1))));
}
/// <summary>
/// コピーした項目を貼り付け
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void PasteItem_Execute(object sender, System.Windows.Input.ExecutedRoutedEventArgs e)
{
// クリップボードの文字列をItemにパースして追加
System.Windows.IDataObject data = System.Windows.Clipboard.GetDataObject();
if (data.GetDataPresent(System.Windows.DataFormats.CommaSeparatedValue))
{
string str = (string)data.GetData(System.Windows.DataFormats.CommaSeparatedValue);
mViewModel.Items.Add(ViewModel.Item.Parse(str));
}
}
public static string GetTextPath()
{
System.Windows.IDataObject data = Clipboard.GetDataObject();
string ClipboardText = "";
if (data.GetDataPresent(DataFormats.Text))
{
ClipboardText = (string)data.GetData(DataFormats.Text);
// クリップボードのテキストを改行毎に配列に設定
string[] ClipBoardList = ClipboardText.Split('\n');
foreach (string file in ClipBoardList)
{
FileInfo fileinfo = new FileInfo(file);
DirectoryInfo dirinfo = new DirectoryInfo(file);
if (fileinfo.Exists || dirinfo.Exists)
{
ClipboardText = fileinfo.FullName;
break;
}
}
}
if (data.GetDataPresent(DataFormats.FileDrop))
{
foreach (string file in (string[])data.GetData(DataFormats.FileDrop))
{
FileInfo fileinfo = new FileInfo(file);
DirectoryInfo dirinfo = new DirectoryInfo(file);
if (fileinfo.Exists || dirinfo.Exists)
{
ClipboardText = fileinfo.FullName;
break;
}
}
}
return(ClipboardText);
}
private string GetStringData()
{
string ret = "";
System.Windows.IDataObject iData = System.Windows.Clipboard.GetDataObject();
if (iData.GetDataPresent(System.Windows.DataFormats.Text))
{
ret = (string)iData.GetData(System.Windows.DataFormats.Text);
}
return(ret);
}
private void BasicTest()
{
Question u = Question.Find(3);
//label1.Content = u.用户名;
u = Question.Find(3);
//通过剪切板进入到数据库
System.Windows.IDataObject clip1 = System.Windows.Clipboard.GetDataObject();
bool ifCanGetClilp = clip1.GetDataPresent(typeof(System.Drawing.Bitmap));
//object clipBitMap = clip1.GetData(DataFormats.Bitmap);
Bitmap clipBitMap = (Bitmap)clip1.GetData(typeof(System.Drawing.Bitmap));
String imagePath = @"../../TestCases/temp.png";
//另存为临时文件
clipBitMap.Save(imagePath, System.Drawing.Imaging.ImageFormat.Png);
u.Media_width = clipBitMap.Width;
u.Media_height = clipBitMap.Height;
clipBitMap.Dispose();
//读一个二进制文件，将该文件内容写入到DB中
FileStream fs1 = new FileStream(imagePath, FileMode.Open, FileAccess.Read);
Byte[] tempFile3 = new Byte[fs1.Length];
fs1.Read(tempFile3, 0, (int)fs1.Length);
u.MediaContent = tempFile3;
u.AnswerText = "测试";
u.UpdateAndFlush();
fs1.Close();
u = Question.TryFind(4);
if (u == null)
{
u = new Question();
u.QuestionID = 4;
//u.用户名 = "u4";
u.CreateAndFlush();
}
else
{
u.DeleteAndFlush();
}
}
public static string GetText()
{
System.Windows.IDataObject data = Clipboard.GetDataObject();
string ClipboardText = "";
if (data.GetDataPresent(DataFormats.Text))
{
ClipboardText = (string)data.GetData(DataFormats.Text);
// クリップボードのテキストを改行毎に配列に設定
string[] ClipBoardList = ClipboardText.Split('\n');
ClipboardText = string.Join(" ", ClipBoardList);
/*
* foreach (string text in ClipBoardList)
* {
* if (text.Trim().Length > 0)
* ClipboardText = text;
* }
*/
}
if (data.GetDataPresent(DataFormats.FileDrop))
{
foreach (string file in (string[])data.GetData(DataFormats.FileDrop))
{
FileInfo fileinfo = new FileInfo(file);
DirectoryInfo dirinfo = new DirectoryInfo(file);
if (fileinfo.Exists || dirinfo.Exists)
{
ClipboardText = fileinfo.Name;
break;
}
}
}
return(ClipboardText);
}
private void getClipDataFromPC()
{
byte[] PCClipData = null;
//PC向Phone侧发起握手，开始写
String handShakeFlag = "00000000";
byte[] data = System.Text.Encoding.Default.GetBytes(handShakeFlag);
/* int ret = DR2.Server.DataManager.sendRawData(data);
* if (ret == -1)
* {
* System.Windows.Forms.MessageBox.Show("pc与phone通信失败");
* }
*
* else */
{
//获得pc剪贴板内容，往手机侧送
// GetDataObject检索当前剪贴板上的数据
System.Windows.IDataObject iData = System.Windows.Clipboard.GetDataObject();
// 将数据与指定的格式进行匹配，返回bool
if (iData.GetDataPresent(System.Windows.DataFormats.Text))
{
// GetData检索数据并指定一个格式
String clipText = (string)iData.GetData(System.Windows.DataFormats.Text);
PCClipData = System.Text.Encoding.Default.GetBytes(clipText);
}
else
{
System.Windows.Forms.MessageBox.Show("剪贴板中数据不可转换为文本", "错误");
}
int isSuccess = DataManager.sendRawData(PCClipData);
//if(isSuccess==1)
// System.Windows.Forms.MessageBox.Show("pc向手机拷贝成功");
//else
// System.Windows.Forms.MessageBox.Show("pc向手机拷贝失败");
}
}
private static bool AcceptDrop(IDataObject data)
{
return(data != null && data.GetDataPresent(DataFormats.FileDrop));
}