officefileapi-devexpress-dot-xtrarichedit-dot-api-dot-native-de80d5cd.md
Date picker content control.
Namespace : DevExpress.XtraRichEdit.API.Native
Assembly : DevExpress.RichEdit.v25.2.Core.dll
NuGet Package : DevExpress.RichEdit.Core
public interface ContentControlDate :
ContentControlBase
Public Interface ContentControlDate
Inherits ContentControlBase
The following members return ContentControlDate objects:
The code sample below creates a date picker control:
using DevExpress.XtraRichEdit;
using DevExpress.XtraRichEdit.API.Native;
using (var wordProcessor = new RichEditDocumentServer()){
wordProcessor.CreateNewDocument();
Document document = wordProcessor.Document;
var contentControls = document.ContentControls;
var datePicker = contentControls.InsertDatePickerControl(document.Range.Start);
datePicker.Date = DateTime.Now;
datePicker.DateFormat = "dddd, MMMM dd, yyyy";
datePicker.Color = System.Drawing.Color.RebeccaPurple;
wordProcessor.SaveDocument("Content Controls Date Picker.docx", DocumentFormat.Docx);
Process.Start(new ProcessStartInfo("Content Controls Date Picker.docx") { UseShellExecute = true });
}
Imports DevExpress.XtraRichEdit
Imports DevExpress.XtraRichEdit.API.Native
Using wordProcessor = New RichEditDocumentServer()
wordProcessor.CreateNewDocument()
Dim document As Document = wordProcessor.Document
Dim contentControls = document.ContentControls
Dim datePicker = contentControls.InsertDatePickerControl(document.Range.Start)
datePicker.Date = Date.Now
datePicker.DateFormat = "dddd, MMMM dd, yyyy"
datePicker.Color = System.Drawing.Color.RebeccaPurple
wordProcessor.SaveDocument("Content Controls Date Picker.docx", DocumentFormat.Docx)
Process.Start(New ProcessStartInfo("Content Controls Date Picker.docx") With {.UseShellExecute = True})
End Using
The SubDocument.ContentControls property returns all content controls in a document. Use the ContentControlBase.ControlType property to determine the content control type.
The code sample below retrieves all date pickers in a document:
using DevExpress.XtraRichEdit;
using DevExpress.XtraRichEdit.API.Native;
using (var wordProcessor = new RichEditDocumentServer()) {
Document document = wordProcessor.Document;
var contentControls = document.ContentControls;
var datePickers = document.ContentControls.Where(contentControl => contentControl.ControlType == ContentControlType.Date).Cast<ContentControlDate>();
foreach ( ContentControlDate datePicker in datePickers )
{
// your code here
}
Imports DevExpress.XtraRichEdit
Imports DevExpress.XtraRichEdit.API.Native
Using wordProcessor = New RichEditDocumentServer()
Dim document As Document = wordProcessor.Document
Dim contentControls = document.ContentControls
Dim datePickers = document.ContentControls.Where(Function(contentControl) contentControl.ControlType = ContentControlType.Date).Cast(Of ContentControlDate)()
For Each datePicker In datePickers
' your code here
Next datePicker
Use the ContentControlDate class properties to change the date picker parameters. The code sample below retrieves the date picker from the first paragraph and changes its date format:
using DevExpress.XtraRichEdit;
using DevExpress.XtraRichEdit.API.Native;
using (var wordProcessor = new RichEditDocumentServer()) {
wordProcessor.LoadDocument("Content Controls.docx");
Document document = wordProcessor.Document;
var contentControls = document.ContentControls;
var firstParagraph = document.Paragraphs[0];
for (var i = 0; i < contentControls.Count; i++) {
if (firstParagraph.Range.Contains(contentControls[i].Range.Start) && contentControls[i].ControlType == ContentControlType.Date) {
ContentControlDate datePicker = (ContentControlDate)contentControls[i];
datePicker.DateFormat = "d MMMM yyyy";
break;
}
wordProcessor.SaveDocument("Content Controls.docx", DocumentFormat.Docx);
}
}
Imports DevExpress.XtraRichEdit
Imports DevExpress.XtraRichEdit.API.Native
Using wordProcessor = New RichEditDocumentServer()
wordProcessor.LoadDocument("Content Controls.docx")
Dim document As Document = wordProcessor.Document
Dim contentControls = document.ContentControls
Dim firstParagraph = document.Paragraphs(0)
For i = 0 To contentControls.Count - 1
If firstParagraph.Range.Contains(contentControls(i).Range.Start) AndAlso contentControls(i).ControlType = ContentControlType.Date Then
Dim datePicker As ContentControlDate = CType(contentControls(i), ContentControlDate)
datePicker.DateFormat = "d MMMM yyyy"
break
End If
wordProcessor.SaveDocument("Content Controls.docx", DocumentFormat.Docx)
Next i
End Using
The ContentControlCollection.Remove method allows you to remove specific content control. You can also specify whether to keep control’s contents when the controls is removed.
The code sample below removes all date pickers from the document:
using DevExpress.XtraRichEdit;
using DevExpress.XtraRichEdit.API.Native;
using (var wordProcessor = new RichEditDocumentServer()) {
Document document = wordProcessor.Document;
var contentControls = document.ContentControls;
for (var i = 0; i < contentControls.Count; i++)
{
if (contentControls[i].ControlType == ContentControlType.Date)
{
contentControls.Remove(contentControls[i], true);
}
}
}
Imports DevExpress.XtraRichEdit
Imports DevExpress.XtraRichEdit.API.Native
Using wordProcessor = New RichEditDocumentServer()
Dim document As Document = wordProcessor.Document
Dim contentControls = document.ContentControls
Dim i = 0
Do While i < contentControls.Count
If contentControls(i).ControlType = ContentControlType.Date Then
contentControls.Remove(contentControls(i), True)
End If
i += 1
Loop
End Using
See Also