DocumentImageSource.FromUri(String, IServiceContainer) Method

Creates an image source object from the specified URI string.

Namespace: DevExpress.XtraRichEdit.API.Native

Assembly: DevExpress.RichEdit.v18.2.Core.dll

Declaration

C#

[ComVisible(false)]
public static DocumentImageSource FromUri(
    string uri,
    IServiceContainer serviceContainer
)

VB.NET

<ComVisible(False)>
Public Shared Function FromUri(
    uri As String,
    serviceContainer As IServiceContainer
) As DocumentImageSource

Parameters

Name	Type	Description
uri	String	A string of characters identifying the resource in the Internet that can be interpreted as an image.
serviceContainer	IServiceContainer	An object providing the IUriStreamService interface which allows obtaining a data stream for a specified URI.

Returns

Type	Description
DocumentImageSource	A DocumentImageSource object representing the image in the document.

Remarks

Use the RichEditControl instance as the service container, to get images for the specified URI or implement your own service provider. The following example demonstrates how the FromUri method can be used to load an image by its URL.

Note

A complete sample project is available at https://github.com/DevExpress-Examples/inline-pictures-in-richeditcontrol-e1525

Form1.vb

Imports DevExpress.XtraRichEdit
Imports DevExpress.XtraRichEdit.API.Native
' ...
Dim pos As DocumentPosition = richEditControl1.Document.CaretPosition
Dim imageUri As String = "http://www.devexpress.com/App_Themes/DX/Common/footer_logo.gif"
richEditControl1.Document.Images.Insert(pos, DocumentImageSource.FromUri(imageUri, richEditControl1))

Form1.cs

using DevExpress.XtraRichEdit;
using DevExpress.XtraRichEdit.API.Native;
// ...
DocumentPosition pos = richEditControl1.Document.CaretPosition;
string imageUri = "http://www.devexpress.com/App_Themes/DX/Common/footer_logo.gif";
richEditControl1.Document.Images.Insert(pos, DocumentImageSource.FromUri(imageUri, richEditControl1));

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the FromUri(String, IServiceContainer) method.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

how-to-retain-original-image-uri-in-html-document-e3189/CS/HTML_Export_ImageSourceExample/Form1.cs#L18

DocumentPosition pos = richEditControl1.Document.CaretPosition;
richEditControl1.Document.Images.Insert(pos, DocumentImageSource.FromUri(imageUri, null));
embedImagesCheck.EditValue = true;

inline-pictures-in-richeditcontrol-e1525/CS/InlinePictures/Form1.cs#L83

string imageUri = "http://www.devexpress.com/App_Themes/DX/Common/footer_logo.gif";
richEditControl1.Document.Images.Insert(pos, DocumentImageSource.FromUri(imageUri, richEditControl1));
#endregion #fromuri

dxrichedit-for-wpf-how-to-retain-original-image-uri-in-html-document-e3294/CS/HTML_Export_ImageSourceExample/MainWindow.xaml.cs#L18

richEditControl1.CreateNewDocument();
richEditControl1.Document.Images.Append(DocumentImageSource.FromUri("http://www.devexpress.com/Support/Center/Attachment/GetAttachmentFile/e71fc07d-1c4e-4e08-a9be-65eb6f409c8b", null));
embedImagesCheck.EditValue = true;

word-document-api-retain-image-uri-in-html-document/CS/RichEditDocumentServer_ImageSourceExample/Form1.cs#L19

server.Document.Images.Append
    (DocumentImageSource.FromUri("http://www.devexpress.com/i/pagetitles/xtrarichedit.png", null));
embedImagesCheck.EditValue = true;

VB.NET

how-to-retain-original-image-uri-in-html-document-e3189/VB/HTML_Export_ImageSourceExample/Form1.vb#L17

Dim pos As DocumentPosition = richEditControl1.Document.CaretPosition
richEditControl1.Document.Images.Insert(pos, DocumentImageSource.FromUri(imageUri, Nothing))
embedImagesCheck.EditValue = True

inline-pictures-in-richeditcontrol-e1525/VB/InlinePictures/Form1.vb#L81

Dim imageUri As String = "http://www.devexpress.com/App_Themes/DX/Common/footer_logo.gif"
richEditControl1.Document.Images.Insert(pos, DocumentImageSource.FromUri(imageUri, richEditControl1))
'   #End Region ' #fromuri

dxrichedit-for-wpf-how-to-retain-original-image-uri-in-html-document-e3294/VB/HTML_Export_ImageSourceExample/MainWindow.xaml.vb#L20

richEditControl1.CreateNewDocument()
richEditControl1.Document.Images.Append(DocumentImageSource.FromUri("http://www.devexpress.com/Support/Center/Attachment/GetAttachmentFile/e71fc07d-1c4e-4e08-a9be-65eb6f409c8b", Nothing))
embedImagesCheck.EditValue = True

word-document-api-retain-image-uri-in-html-document/VB/RichEditDocumentServer_ImageSourceExample/Form1.vb#L17

server.CreateNewDocument()
server.Document.Images.Append(DocumentImageSource.FromUri("http://www.devexpress.com/i/pagetitles/xtrarichedit.png", Nothing))
embedImagesCheck.EditValue = True