Nicola Pievani
75 lines
2.8 KiB
VB.net
75 lines
2.8 KiB
VB.net
'/******************************************************************************
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'* *
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'* PROJECT : EOS Digital Software Development Kit EDSDK *
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'* NAME : SaveSettingCommand.vb *
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'* *
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'* Description: This is the Sample code to show the usage of EDSDK. *
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'* *
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'* *
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'*******************************************************************************
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'* *
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'* Written and developed by Camera Design Dept.53 *
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'* Copyright Canon Inc. 2006 All Rights Reserved *
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'* *
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'*******************************************************************************
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'* File Update Information: *
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'* DATE Identify Comment *
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'* ----------------------------------------------------------------------- *
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'* 06-03-22 F-001 create first version. *
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'* *
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'******************************************************************************/
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Option Explicit On
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Imports System.Runtime.InteropServices
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Public Class SaveSettingCommand
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Inherits Command
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Private saveTo As EdsSaveTo
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Public Sub New(ByVal model As CameraModel, ByVal saveTo As EdsSaveTo)
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MyBase.new(model)
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saveTo = saveTo
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End Sub
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'// Execute a command.
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Public Overrides Function execute() As Boolean
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Dim err As Integer = EDS_ERR_OK
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'//Set destination of file save.
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Dim ptr As IntPtr = Marshal.AllocHGlobal(Marshal.SizeOf(Me.saveTo))
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Marshal.StructureToPtr(Me.saveTo, ptr, False)
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err = EdsSetPropertyData(MyBase.model.getCameraObject(), _
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kEdsPropID_SaveTo, 0, Marshal.SizeOf(Me.saveTo), Me.saveTo)
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Marshal.FreeHGlobal(ptr)
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'// Notify Error.
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If err <> EDS_ERR_OK Then
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'// Retry when the camera replys deviceBusy.
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If err = EDS_ERR_DEVICE_BUSY Then
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MyBase.model.notifyObservers(warn, err)
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Threading.Thread.Sleep(500)
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Return False
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End If
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MyBase.model.notifyObservers(errr, err)
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End If
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Return True
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End Function
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End Class
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