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1 answer
307 views

HI, 

Please help

Language: VB.Net

DB: MySql

Application type: Document Management

How to save the loaded pdf file into MySql table and retrieve the same in same PDF Viewer? I have successfully saved the image from a picture box to SQL server DB (field datatype: image). I am very new to MySQL. recommend the data type also. 

Thank you very much

Arun

 

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 27 Mar 2019
1 answer
155 views

Hello!

Do you have an example of a edit control which has custom drop-down area (I need something like RadCalculatorDropDown but with my own content of drop-down area)?

Thank you!

Hristo
Telerik team
 answered on 27 Mar 2019
3 answers
1.0K+ views

It is VERY important to us that PDF documents print to scale.I have read through the posts here and am still having the problem.

I am printing to a printer that has 0.16 in margins all around. The page size is 8.5 x 11. The drawing border is 8 x 10.5 (which would allow margins up to 0.25")

There are 2 images attached. Each shows an architect scale against the print out. One for Adobe, one for RadPrintDocument.
The Adobe prints to scale (the 120" wall at 1/2" scale shows 10 (10 feet).  The RadPrintDocument is short as it is automatically scaling the PDF file down.
Also attached is the PDF file I am using for this example.  Correction: PDF not attached as not allowed to attach to forum posts.

How can I stop that scaling please and always print to 100% scale please?

The code we are using:

RadPdfViewer rViewer = new RadPdfViewer();
rViewer.DocumentLoaded += RViewer_DocumentLoaded;
rViewer.LoadDocument(@fileLocation + fileName);
rViewer.LoadElementTree();
Application.DoEvents();

 

 private static void RViewer_DocumentLoaded(object sender, EventArgs e)
      {
         RadPrintDocument document = new RadPrintDocument();

         document.Landscape = true;
         document.DefaultPageSettings.PrinterSettings.Copies = 1;
         document.DefaultPageSettings.Margins = new System.Drawing.Printing.Margins(0, 0, 0, 0);
         document.AssociatedObject = (sender as RadPdfViewerElement);
        
         
         document.Margins = new System.Drawing.Printing.Margins(0, 0, 0, 0);
         document.DefaultPageSettings.Margins = new System.Drawing.Printing.Margins(0, 0, 0, 0);
         document.OriginAtMargins = true;
         document.HeaderHeight = 0;
         document.FooterHeight = 0;
         document.Print();
      }

Thank you!!!

 

 

 

Hristo
Telerik team
 answered on 27 Mar 2019
1 answer
149 views

OS: Windows 7

Scale Settings: 135% (1.35 in DPI Scale)

Spotted problems:

1) radSplitContainer, collapsible - when collapse/restore first panel it restores 1.35 larger than it was.

2) CommandBarElement.SaveLayout/RestoreLayout - restores elements in a wrong position. Elements that aren't aligned with left or top border will be moved right and bottom correspondingly. I guess it saves position adjusted to DPI Scale, but restores as not adjusted 

Both can be easily reproduced with QuickStart example (e.g. split container). Repeats on the current prod version and on the current xxx.308 beta. 

Hristo
Telerik team
 answered on 27 Mar 2019
3 answers
272 views

Hello!

I have the following RadTreeView and I would like to know if it's possible to remove duplicate sub-nodes. Here is how my tree looks like.

[MAIN NODE 1]        |        (text = Main Node 1)        |        Name = Node1

    [SubNode1]

    [SubNode1]

    [SubNode2]

[MAIN NODE 2]        |        (text = Main Node 2)        |        Name = Node2
    [SubNode1]
    [SubNode1]
    [SubNode2]

 

How would I loop through all the main nodes and remove all the duplicate child nodes?

I created my main node dynamically through code and do not store their .Name property so I cannot just use RadTreeView.Nodes(MainNode)

Is there something like..

For Each MainNode In RadTreeView1.MainNodes

Loop through and delete child nodes if there is a duplicate

Daica
Top achievements
Rank 1
 answered on 26 Mar 2019
1 answer
909 views

Please take a look at this example : 

Change the appearance of the buttons in GridViewCommandColumn

I want to create buttons with `Delete` text of every buttons.

But when i create a CommandColumn in GridView text of every button is empty.

Where can we set Button's Text?

 

Thanks in advance

Hristo
Telerik team
 answered on 26 Mar 2019
0 answers
95 views

After binding the data, what do I do when I automatically empty the text in the raddropdownlist control as soon as I type the wrong option?

I used the following code to customize the raddropdownlist control, but it didn't work

Public Class clsHYCombo
    Inherits Telerik.WinControls.UI.RadDropDownList

    Public Property RestrictContentToListItems As Boolean = True

    Protected Overrides Sub OnValidating(e As System.ComponentModel.CancelEventArgs)
        If RestrictContentToListItems AndAlso Me.Items.Count > 0 Then
            Dim index As Integer = Me.FindString(Me.Text)
            If index > -1 Then
                Me.SelectedIndex = index
            Else
                e.Cancel = True
                Me.Text = ""
                'Beep()
            End If
        End If
        MyBase.OnValidating(e)
    End Sub

    'Protected Overrides Sub OnKeyPress(ByVal e As KeyPressEventArgs)
    '    MyBase.OnKeyPress(e)
    '    If RestrictContentToListItems AndAlso Me.Items.Count > 0 Then
    '        Dim index As Integer = Me.FindString(Me.Text)
    '        If index > -1 Then
    '            Me.SelectedIndex = index
    '        Else
    '            Me.Text = ""
    '            'Beep()
    '        End If
    '    End If
    'End Sub

    'Protected Overrides Sub OnTextChanged(ByVal e As EventArgs)
    '    MyBase.OnTextChanged(e)
    '    If RestrictContentToListItems AndAlso Me.Items.Count > 0 Then
    '        Dim index As Integer = Me.FindString(Me.Text)
    '        If index > -1 Then
    '            Me.SelectedIndex = index
    '        Else
    '            Me.Text = ""
    '            'Beep()
    '        End If
    '    End If
    'End Sub

End Class

Ricardo
Top achievements
Rank 1
 asked on 26 Mar 2019
2 answers
108 views

Hello everyone,

  When I use the GridView control, if a column is decimal, it can only display two decimals, and the third one rounds; but this is not what I want, I want it to display

three or four decimals, and I don't know how to solve it.

hong
Top achievements
Rank 1
 answered on 25 Mar 2019
0 answers
90 views

Hello everyone,

     When I use the RadMenu control Add New Item, after opening a Form1 through the menu item, the interface Form1 is displayed on the display every time

 behind the main interface. This is not what I want; I want it to be displayed in front of the main interface.I hope everyone can help me, thank you.

hong
Top achievements
Rank 1
 asked on 25 Mar 2019
1 answer
101 views

we have the following property:

private Size _picSize = new Size(1272, 787);

public Size PicSize
{
     get => _picSize;
     set => value;

}

if in the radpropertygrid for this property to remove the height and semicolon, press <enter>, an error occurs:

System.ArgumentException: Не удается разобрать текст "1000". Ожидаемый формат текста: "Width,Height".
в System.Drawing.SizeConverter.ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, Object value)
в Telerik.WinControls.UI.PropertyGridItem.ConvertValue(Object value, Object& convertedValue)
в Telerik.WinControls.UI.PropertyGridItem.set_Value(Object value)
в Telerik.WinControls.UI.PropertyGridTableElement.EndEditCore(Boolean commitChanges)
в Telerik.WinControls.UI.PropertyGridTextBoxEditor.OnLostFocus()

 

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 22 Mar 2019
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