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AcquisitionShowSelectSource Method

Displays the "Select Source" dialog, allowing end users to select the device they want to use.

Namespace:  Atalasoft.Twain
Assembly:  Atalasoft.DotTwain (in Atalasoft.DotTwain.dll) Version: 11.4.0.9.0.377 (.NET 4.5.2, x86)
Syntax
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public Device ShowSelectSource()

Return Value

Type: Device
The device selected by the user.
Exceptions
ExceptionCondition
Thrown if twain does not exist on the system.
Thrown is there is a Twain error during this process.
Remarks
If the user presses the "Cancel" button, this will return the current system default device. If no devices are listed in the dialog, this will return null (Nothing in VB).
Examples
ShowSelectCS (C#)
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this.device = this.acquisition.ShowSelectSource();
if (this.device == null)
{
    MessageBox.Show(this, "No Twain devices were found on your system.");
    return;
}
ShowSelectVB (Visual Basic)
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Me.device = Me.acquisition.ShowSelectSource()
If Me.device Is Nothing Then
    MessageBox.Show(Me, "No Twain devices were found on your system.")
    Return
End If
See Also