bool IRenderWebBrowser.StartDragging(IDragData dragData, DragOperationsMask mask, int x, int y)
{
var dataObject = new DataObject();
dataObject.SetText(dragData.FragmentText, TextDataFormat.Text);
dataObject.SetText(dragData.FragmentText, TextDataFormat.UnicodeText);
dataObject.SetText(dragData.FragmentHtml, TextDataFormat.Html);
// TODO: The following code block *should* handle images, but GetFileContents is
// not yet implemented.
//if (dragData.IsFile)
//{
// var bmi = new BitmapImage();
// bmi.BeginInit();
// bmi.StreamSource = dragData.GetFileContents();
// bmi.EndInit();
// dataObject.SetImage(bmi);
//}
UiThreadRunAsync(delegate
{
var results = DragDrop.DoDragDrop(this, dataObject, GetDragEffects(mask));
managedCefBrowserAdapter.OnDragSourceEndedAt(0, 0, GetDragOperationsMask(results));
managedCefBrowserAdapter.OnDragSourceSystemDragEnded();
});
return(true);
}
public bool OnDragEnter(IWebBrowser browserControl, IBrowser browser, IDragData dragData, DragOperationsMask mask)
{
if (dragData.IsFile)
{
Files = dragData.FileNames;
}
return(false);
}
public bool OnDragEnter(IWebBrowser browserControl, IBrowser browser, IDragData dragData, DragOperationsMask mask)
{
if (dragData.FragmentText != "")
{
return(false);
}
main.cwb_DragDrop(browserControl, browser, dragData, mask);
return(false);
}
private static void Source_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
IDragData source = TreeFinder.FindInterface <IDragData>(sender as FrameworkElement);
if (source == null)
{
Debug.Assert(false, "In order to complete drag operation IDragData must be implement by the source.");
}
var dragObject = source.GetDragObject( );
ObjectType = dragObject.GetType( );
DragDrop.DoDragDrop(sender as DependencyObject, dragObject, DragDropEffects.Copy);
}
/// <summary>
/// Called when an external drag event enters the browser window.
/// </summary>
/// <param name="browserControl">The ChromiumWebBrowser control</param>
/// <param name="browser">The browser object</param>
/// <param name="dragData">Contains the drag event data</param>
/// <param name="mask">Represents the type of drag operation</param>
/// <returns>Return false for default drag handling behavior or true to cancel the drag event.</returns>
public bool OnDragEnter(IWebBrowser browserControl, IBrowser browser, IDragData dragData, DragOperationsMask mask)
{
var items = new List <FsFile>();
try
{
if (dragData.IsFile)
{
foreach (var path in dragData.FileNames)
{
if (File.Exists(path))
{
var file = new FileInfo(path);
items.Add(new FsFile()
{
Name = file.Name,
Path = file.FullName,
Size = file.Length,
Type = Utils.GetMimeType(file.Extension),
LastModified = (long)Utils.ConvertToUnixTimestamp(file.LastWriteTime)
});
}
else if (Directory.Exists(path))
{
var dir = new DirectoryInfo(path);
items.Add(new FsFile()
{
Name = dir.Name,
Path = dir.FullName,
Type = "directory",
LastModified = (long)Utils.ConvertToUnixTimestamp(dir.LastWriteTime)
});
}
}
}
OsEvent.Emit(replyMsgName, null, items);
}
catch (Exception e)
{
OsEvent.Emit(replyMsgName, e);
}
return(false);
}
public bool OnDragEnter(IWebBrowser browserControl, IBrowser browser, IDragData dragData, DragOperationsMask mask)
{
void TriggerDragStart(string type, string data = null)
{
browserControl.ExecuteScriptAsync("window.TDGF_onGlobalDragStart", type, data);
}
if (dragData.IsLink)
{
TriggerDragStart("link", dragData.LinkUrl);
}
else if (dragData.IsFragment)
{
TriggerDragStart("text", dragData.FragmentText.Trim());
}
else
{
TriggerDragStart("unknown");
}
return(false);
}
public bool OnDragEnter(IWebBrowser browserControl, IBrowser browser, IDragData dragData, DragOperationsMask mask) => false;
public void cwb_DragDrop(IWebBrowser browserControl, IBrowser browser, IDragData dragData, DragOperationsMask mask)
{
//MessageBox.Show(e.Data.ToString());
DragFileName = dragData.FileNames[0];
}
public bool OnDragEnter(IWebBrowser browserControl, IBrowser browser, IDragData dragData, DragOperationsMask mask)
{
return(true); // return true 禁止拖入文件
}
protected virtual bool StartDragging(IDragData dragData, DragOperationsMask mask, int x, int y)
{
return(RenderHandler?.StartDragging(dragData, mask, x, y) ?? false);
}
public bool StartDragging(IDragData dragData, DragOperationsMask mask, int x, int y)
{
// Returning false to abort drag operations.
return(false);
}
public virtual bool StartDragging(IDragData dragData, DragOperationsMask mask, int x, int y)
{
return(false);
}
bool IRenderWebBrowser.StartDragging(IDragData dragData, DragOperationsMask mask, int x, int y)
{
return false;
}
bool IDragHandler.OnDragEnter(IWebBrowser browserControl, IBrowser browser, IDragData dragData, DragOperationsMask mask)
{
return false;
}
public bool OnDragEnter(IWebBrowser browser, IDragData dragData, DragOperationsMask mask)
{
return false;
}
public bool OnDragEnter(IWebBrowser browserControl, IBrowser browser, IDragData dragData, DragOperationsMask mask)
{
return(logic.OnDragEnter(dragData));
}
public bool OnDragEnter(IWebBrowser chromiumWebBrowser, IBrowser browser, IDragData dragData, DragOperationsMask mask)
{
var filesDragging = OwnerWebView.FilesDragging;
if (filesDragging != null)
{
var fileNames = dragData.FileNames;
if (fileNames != null)
{
filesDragging(fileNames.ToArray());
}
}
var textDragging = OwnerWebView.TextDragging;
if (textDragging != null)
{
var textContent = dragData.FragmentText;
if (!string.IsNullOrEmpty(textContent))
{
textDragging(textContent);
}
}
return(false);
}
public bool StartDragging(IDragData dragData, DragOperationsMask mask, int x, int y)
{
//TODO: Implement
return(false);
}
/// <summary>
/// Called when an external drag event enters the browser window.
/// </summary>
/// <param name="chromiumWebBrowser">the ChromiumWebBrowser control</param>
/// <param name="browser">the browser object</param>
/// <param name="dragData">contains the drag event data</param>
/// <param name="mask">represents the type of drag operation</param>
/// <returns>Return false for default drag handling behavior or true to cancel the drag event. </returns>
bool IDragHandler.OnDragEnter(IWebBrowser chromiumWebBrowser, IBrowser browser, IDragData dragData, DragOperationsMask mask)
{
return(OnDragEnter(chromiumWebBrowser, browser, dragData, mask));
}
public bool OnDragEnter(IWebBrowser browserControl, IBrowser browser, IDragData dragData, DragOperationsMask mask)
{
return(true);// false;//throw new NotImplementedException();
}
bool IDragHandler.OnDragEnter(IWebBrowser browserControl, IBrowser browser, IDragData dragData, DragOperationsMask mask)
{
// Returning true cancels the drag (no idea why...) #CEFLogic
return true;
}
bool IRenderWebBrowser.StartDragging(IDragData dragData, DragOperationsMask mask, int x, int y)
{
var dataObject = new DataObject();
dataObject.SetText(dragData.FragmentText, TextDataFormat.Text);
dataObject.SetText(dragData.FragmentText, TextDataFormat.UnicodeText);
dataObject.SetText(dragData.FragmentHtml, TextDataFormat.Html);
// TODO: The following code block *should* handle images, but GetFileContents is
// not yet implemented.
//if (dragData.IsFile)
//{
// var bmi = new BitmapImage();
// bmi.BeginInit();
// bmi.StreamSource = dragData.GetFileContents();
// bmi.EndInit();
// dataObject.SetImage(bmi);
//}
UiThreadRunAsync(delegate
{
var results = DragDrop.DoDragDrop(this, dataObject, GetDragEffects(mask));
managedCefBrowserAdapter.OnDragSourceEndedAt(0, 0, GetDragOperationsMask(results));
managedCefBrowserAdapter.OnDragSourceSystemDragEnded();
});
return true;
}
bool IDragHandler.OnDragEnter(IWebBrowser browserControl, IBrowser browser, IDragData dragData, DragOperationsMask mask)
{
// Returning true cancels the drag (no idea why...) #CEFLogic
return(true);
}
/// <summary>
/// Starts dragging.
/// </summary>
/// <param name="dragData">The drag data.</param>
/// <param name="mask">The mask.</param>
/// <param name="x">The x.</param>
/// <param name="y">The y.</param>
/// <returns><c>true</c> if XXXX, <c>false</c> otherwise.</returns>
bool IRenderWebBrowser.StartDragging(IDragData dragData, DragOperationsMask mask, int x, int y)
{
return(RenderHandler?.StartDragging(dragData, mask, x, y) ?? false);
}
bool IDragHandler.OnDragEnter(IWebBrowser ChromiumBrowser, IBrowser browser, IDragData dragData, DragOperationsMask mask)
{
return(false);
}
public bool OnDragEnter(IWebBrowser chromiumWebBrowser, IBrowser browser, IDragData dragData, DragOperationsMask mask)
{
return(false);
}
public bool OnDragEnter(IWebBrowser chromiumWebBrowser, IBrowser browser, IDragData dragData, DragOperationsMask mask) => true;
bool IRenderWebBrowser.StartDragging(IDragData dragData, DragOperationsMask mask, int x, int y)
{
return(false);
}
bool IDragHandler.OnDragEnter(IWebBrowser chromiumWebBrowser, IBrowser browser, IDragData dragData, DragOperationsMask mask)
{
dragData.Dispose();
return true;
}
