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signview – Methods and Properties

SignData property

The signature to be displayed in SignData format. Once the property has been set, the signature is immediately displayed on the visual part of the component.

Only one signature can be loaded at a time.

The signature data must not be RSA-encrypted.

C#
object SignData
C++
VARIANT SignData

In

Out

Possible values

Description

✔️


Byte array

(SignData)

Signature data

PadData property

Use of this feature is no longer recommended! Please use the newer SignData signature format instead. This method is only included and documented for backward compatibility reasons.

The signature to be displayed in PadData format. Once the property has been set, the signature is immediately displayed on the visual part of the component.

Only one signature can be loaded at a time.

C#
object PadData
C++
VARIANT PadData

In

Out

Possible values

Description

✔️


String object with wide character string

Signature data in raw format

PenWidth property

Adjusts the line thickness of the signature for the entire component.

C#
void PenWidth(short newVal);
C++
HRESULT PenWidth(short newVal);

In

Out

Possible values

Description

✔️


1 - 100

Pen width


4

Default value

SetDrawingMode method

Determines the display mode of the component. Reloads any signature that may already have been set.

C#
void SetDrawingMode(int lModeVal);
C++
HRESULT SetDrawingMode(long lModeVal);

Parameter


In

Out

Possible values

Description

lModeVal

✔️


0

Display signature image without considering time values (immediate signing)

Default

1

Display signature taking into account the time values in the signature data (rendering at “real-time speed", i.e., the speed at which the signer entered their signature).

2

Display signature image without time values plus additional information in simplified form

Indicates:

  • Signature image (blue)

  • Pressure intensity (green, only if available)

  • Speed (red)

Clear method

Delete the displayed signature and all associated data from the component’s memory. Also clears the control element’s display.

C#
void Clear();
C++
HRESULT Clear();