本文整理汇总了C#中System.Windows.Forms.DataObject.GetDataPresent方法的典型用法代码示例。如果您正苦于以下问题：C# DataObject.GetDataPresent方法的具体用法？C# DataObject.GetDataPresent怎么用？C# DataObject.GetDataPresent使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Windows.Forms.DataObject的用法示例。
在下文中一共展示了DataObject.GetDataPresent方法的11个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: DisplayClipboardData
protected void DisplayClipboardData()
{
if (!skipFirst)
{
skipFirst = true;
return;
}
try
{
IDataObject iData = new DataObject();
iData = Clipboard.GetDataObject();
if (iData.GetDataPresent(DataFormats.Text))
{
string text = (string)iData.GetData(DataFormats.Text);
txtClipBoard.Text = text;
int next = clipBoardTextService.process(text);
txtStartNumber.Text = next.ToString();
}
}
catch (Exception e)
{
MessageBox.Show(e.ToString());
}
}示例2: GetTextFromDataObject
protected override string GetTextFromDataObject(IDataObject dataObject, IServiceProvider provider)
{
IDataObjectMapper dataObjectMapper = ((IDataObjectMappingService) provider.GetService(typeof(IDataObjectMappingService))).GetDataObjectMapper(dataObject, DataFormats.Text);
if (dataObjectMapper != null)
{
DataObject mappedDataObject = new DataObject();
dataObjectMapper.PerformMapping(provider, dataObject, mappedDataObject);
if (mappedDataObject.GetDataPresent(DataFormats.Text))
{
return (string) mappedDataObject.GetData(DataFormats.Text);
}
}
if (dataObject.GetDataPresent(CodeWizard.CodeWizardDataFormat))
{
ITextLanguage codeLanguage = this.GetCodeLanguage(provider);
if (codeLanguage != null)
{
return codeLanguage.GetTextFromDataObject(dataObject, provider);
}
}
return base.GetTextFromDataObject(dataObject, provider);
}示例3: ShellTreeView_GiveFeedback
private void ShellTreeView_GiveFeedback(object sender, GiveFeedbackEventArgs e) {
e.UseDefaultCursors = true;
var doo = new System.Windows.Forms.DataObject(this._DataObject);
if (doo.GetDataPresent("DragWindow")) {
IntPtr hwnd = ShellView.GetIntPtrFromData(doo.GetData("DragWindow"));
User32.PostMessage(hwnd, 0x403, IntPtr.Zero, IntPtr.Zero);
} else {
e.UseDefaultCursors = true;
}
if (ShellView.IsDropDescriptionValid(this._DataObject)) {
e.UseDefaultCursors = false;
Cursor.Current = Cursors.Arrow;
} else {
e.UseDefaultCursors = true;
}
if (ShellView.IsShowingLayered(doo)) {
e.UseDefaultCursors = false;
Cursor.Current = Cursors.Arrow;
} else {
e.UseDefaultCursors = true;
}
base.OnGiveFeedback(e);
}示例4: DisplayClipboardData
private void DisplayClipboardData()
{
IDataObject iData = new DataObject();
iData = Clipboard.GetDataObject();
if (iData.GetDataPresent(DataFormats.Rtf))
this.richTextBox1.Rtf = (string)iData.GetData(DataFormats.Rtf);
else if (iData.GetDataPresent(DataFormats.Text))
this.richTextBox1.Text = (string)iData.GetData(DataFormats.Text);
else
this.richTextBox1.Text = "[Clipboard data is not RTF or ASCII Text]";
}示例5: QueryAcceptData
public int QueryAcceptData(System.Runtime.InteropServices.ComTypes.IDataObject lpdataobj, IntPtr lpcfFormat, int reco, int fReally, IntPtr hMetaPict)
{
if (reco != 0)
{
return -2147467263;
}
DataObject obj2 = new DataObject(lpdataobj);
if ((obj2 == null) || (!obj2.GetDataPresent(DataFormats.Text) && !obj2.GetDataPresent(DataFormats.UnicodeText)))
{
return -2147467259;
}
return 0;
}示例6: GetSampleCsDragData
/// <summary>
/// Extract SampleCsDragDropData from DataObject
/// </summary>
public SampleCsDragData GetSampleCsDragData(DataObject data)
{
if (null != data && data.GetDataPresent(typeof(SampleCsDragData)))
return data.GetData(typeof(SampleCsDragData)) as SampleCsDragData;
return null;
}示例7: DisplayClipboardData
private void DisplayClipboardData()
{
if (iniciarToolStripMenuItem.Checked)
{
try
{
IDataObject iData = new DataObject();
iData = Clipboard.GetDataObject();
//if (iData.GetDataPresent(DataFormats.Rtf))
// richTextBox1.Rtf = (string)iData.GetData(DataFormats.Rtf);
// else if (iData.GetDataPresent(DataFormats.Text))
//richTextBox1.Text = (string)iData.GetData(DataFormats.Text);
//else
if (iData.GetDataPresent(DataFormats.Bitmap))
{
if (original)
img = (Image)iData.GetData(DataFormats.Bitmap);
else
img = Redimensionar((Image)iData.GetData(DataFormats.Bitmap), width, height, 90);
//pictureBox1.Image = Redimensionar((Image)iData.GetData(DataFormats.Bitmap), 160, 120, 90);
if (defaultRoute)
{
ruta = System.Environment.GetFolderPath(Environment.SpecialFolder.MyPictures) + "\\imagen" + numImage + ".jpg";
//ruta = Application.StartupPath+"\\imagen" + numImage + ".jpg";
img.Save(ruta, formato);
}
else
if (!defaultRoute)
{
do
{
ruta = folderBrowserDialog1.SelectedPath + @"\imagen" + numImage + ".jpg";
numImage++;
} while (File.Exists(ruta));
FileIOPermission f3 = new FileIOPermission(FileIOPermissionAccess.Write, ruta);
try
{
f3.Demand();
}
catch (SecurityException s)
{
Console.WriteLine(s.Message);
}
img.Save(ruta, formato);
}
toolStripStatusLabel2.Text = ruta;
pictureBox1.SizeMode = PictureBoxSizeMode.StretchImage;
pictureBox1.ImageLocation = ruta;
numImage++;
txtruta.Text = ruta;
if (notificacionesToolStripMenuItem.Checked)
if (!original)
notifyIcon1.ShowBalloonTip(1, "Imagen Guardada " + width + "x" + height, ruta, ToolTipIcon.None);
else
notifyIcon1.ShowBalloonTip(1, "Imagen Guardada " + img.Width + "x" + img.Height, ruta, ToolTipIcon.None);
}
}
catch (Exception e)
{
MessageBox.Show(e.ToString());
}
}
}示例8: Main
public static void Main ()
{
PrintFormatInfo(DataFormats.GetFormat(DataFormats.Bitmap));
PrintFormatInfo(DataFormats.GetFormat(DataFormats.CommaSeparatedValue));
PrintFormatInfo(DataFormats.GetFormat(DataFormats.Dib));
PrintFormatInfo(DataFormats.GetFormat(DataFormats.Dif));
PrintFormatInfo(DataFormats.GetFormat(DataFormats.EnhancedMetafile));
PrintFormatInfo(DataFormats.GetFormat(DataFormats.FileDrop));
PrintFormatInfo(DataFormats.GetFormat(DataFormats.Html));
PrintFormatInfo(DataFormats.GetFormat(DataFormats.Locale));
PrintFormatInfo(DataFormats.GetFormat(DataFormats.MetafilePict));
PrintFormatInfo(DataFormats.GetFormat(DataFormats.OemText));
PrintFormatInfo(DataFormats.GetFormat(DataFormats.Palette));
PrintFormatInfo(DataFormats.GetFormat(DataFormats.PenData));
PrintFormatInfo(DataFormats.GetFormat(DataFormats.Riff));
PrintFormatInfo(DataFormats.GetFormat(DataFormats.Rtf));
PrintFormatInfo(DataFormats.GetFormat(DataFormats.Serializable));
PrintFormatInfo(DataFormats.GetFormat(DataFormats.StringFormat));
PrintFormatInfo(DataFormats.GetFormat(DataFormats.SymbolicLink));
PrintFormatInfo(DataFormats.GetFormat(DataFormats.Text));
PrintFormatInfo(DataFormats.GetFormat(DataFormats.Tiff));
PrintFormatInfo(DataFormats.GetFormat(DataFormats.UnicodeText));
PrintFormatInfo(DataFormats.GetFormat(DataFormats.WaveAudio));
// Add our own format
PrintFormatInfo(DataFormats.GetFormat("Birthday"));
// Test some basic stuff
DataObject dobj;
Control c;
string rtf;
c = new Control();
rtf = "\\r\\t\\f string";
// Load the data object
dobj = new DataObject(DataFormats.Text, "I am text");
dobj.SetData(c.GetType(), c);
dobj.SetData(DataFormats.Rtf, rtf);
PrintFormats("GetFormats(): ", dobj.GetFormats()); // Count should be 5
PrintFormats("GetFormats(true): ", dobj.GetFormats(true)); // Count should be 5
PrintFormats("GetFormats(false): ", dobj.GetFormats(false)); // Count should be 3
Console.WriteLine("GetDataPresent(typeof(string)): {0}", dobj.GetDataPresent(typeof(string))); // We expect true
Console.WriteLine("GetDataPresent(DataFormats.Text): {0}", dobj.GetDataPresent(DataFormats.Text)); // We expect true
Console.WriteLine("GetDataPresent(DataFormats.WaveAudio): {0}", dobj.GetDataPresent(DataFormats.WaveAudio)); // We expect false
Console.WriteLine("GetData(DataFormats.Rtf): {0}", dobj.GetData(DataFormats.Rtf)); // We expect "\r\t\f string"
clipboard clip = new clipboard ();
PrintClipboardContents();
IDataObject data;
data = Clipboard.GetDataObject();
if (data != null && data.GetDataPresent(DataFormats.Bitmap)) {
image = (Image)Clipboard.GetDataObject().GetData(DataFormats.Bitmap);
}
Bitmap i = new Bitmap("test.bmp");
string s = "bummerä";
Clipboard.SetDataObject(s);
Application.Run (clip);
}示例9: GetClipboardData
private void GetClipboardData()
{
//
// Data on the clipboard uses the
// IDataObject interface
//
IDataObject iData = new DataObject();
try
{
iData = Clipboard.GetDataObject();
}
catch (System.Runtime.InteropServices.ExternalException externEx)
{
// Copying a field definition in Access 2002 causes this sometimes?
//Debug.WriteLine("InteropServices.ExternalException: {0}", externEx.Message);
return;
}
catch (Exception ex)
{
//MessageBox.Show(ex.ToString());
return;
}
//
// Get Text if it is present
//
if (iData.GetDataPresent(DataFormats.UnicodeText))
{
if (_EnableClipboardSearch)
{
_SearchedWord = (string)iData.GetData(DataFormats.UnicodeText);
textBoxSearchKeyWord.Text = _SearchedWord;
searchWord(_SearchedWord, _EnableClipboardSearch);
}
//ctlClipboardText.Text = (string)iData.GetData(DataFormats.Text);
//strText = "Text";
//Debug.WriteLine((string)iData.GetData(DataFormats.Text));
}
}示例10: GetClipboardData
private void GetClipboardData()
{
//
// Data on the clipboard uses the
// IDataObject interface
//
IDataObject dataObject = new DataObject();
try
{
dataObject = Clipboard.GetDataObject();
}
catch (Exception ex)
{
MessageBox.Show("Clip2Web Error: " + ex.ToString());
return;
}
var formats = dataObject.GetFormats();
if(formats.Contains(INTERESTING_FORMAT) || dataObject.GetDataPresent(DataFormats.Bitmap))
{
m_imageData = (System.Drawing.Bitmap)dataObject.GetData(DataFormats.Bitmap);
m_trayIcon.ShowBalloonTip(1000, "Clip Saved!", "Click to copy path", ToolTipIcon.Info);
}
}示例11: OnGiveFeedback
protected override void OnGiveFeedback(F.GiveFeedbackEventArgs e) {
e.UseDefaultCursors = true;
var doo = new F.DataObject(_DataObject);
if (doo.GetDataPresent("DragWindow")) {
IntPtr hwnd = GetIntPtrFromData(doo.GetData("DragWindow"));
User32.PostMessage(hwnd, 0x403, IntPtr.Zero, IntPtr.Zero);
} else {
e.UseDefaultCursors = true;
}
if (IsDropDescriptionValid(_DataObject)) {
e.UseDefaultCursors = false;
Cursor.Current = Cursors.Arrow;
} else {
e.UseDefaultCursors = true;
}
if (IsShowingLayered(doo)) {
e.UseDefaultCursors = false;
Cursor.Current = Cursors.Arrow;
} else {
e.UseDefaultCursors = true;
}
}