【发布时间】:2011-01-07 06:18:04
【问题描述】:
在将form 的object 与另一个exception 分开时,Parameter is not valid 正在抛出类似Parameter is not valid
访问第二个表单的代码
Assembly X = Assembly.LoadFile(Application.StartupPath + "\\Test.dll");
Form frminv = (Form)X.CreateInstance("Test.Form1");
frminv.Dispose();
这里是表单处理方法(来自Designer.cs)
protected override void Dispose(bool disposing)
{
if (disposing && (components != null))
{
components.Dispose();
}
base.Dispose(disposing);// exception is thrown from here
}
这是堆栈跟踪
at System.Drawing.Image.get_FrameDimensionsList()
at System.Drawing.ImageAnimator.CanAnimate(Image image)
at System.Drawing.ImageAnimator.ImageInfo..ctor(Image image)
at System.Drawing.ImageAnimator.Animate(Image image, EventHandler onFrameChangedHandler)
at System.Windows.Forms.PictureBox.Animate(Boolean animate)
at System.Windows.Forms.PictureBox.Animate()
at System.Windows.Forms.PictureBox.OnVisibleChanged(EventArgs e)
at System.Windows.Forms.Control.OnParentVisibleChanged(EventArgs e)
at System.Windows.Forms.Control.OnVisibleChanged(EventArgs e)
at System.Windows.Forms.Control.OnParentVisibleChanged(EventArgs e)
at System.Windows.Forms.Control.OnVisibleChanged(EventArgs e)
at System.Windows.Forms.ScrollableControl.OnVisibleChanged(EventArgs e)
at System.Windows.Forms.Control.OnParentVisibleChanged(EventArgs e)
at System.Windows.Forms.Control.OnVisibleChanged(EventArgs e)
at System.Windows.Forms.ScrollableControl.OnVisibleChanged(EventArgs e)
at System.Windows.Forms.Control.OnParentVisibleChanged(EventArgs e)
at System.Windows.Forms.Control.OnVisibleChanged(EventArgs e)
at System.Windows.Forms.ScrollableControl.OnVisibleChanged(EventArgs e)
at System.Windows.Forms.Form.OnVisibleChanged(EventArgs e)
at System.Windows.Forms.Control.WmShowWindow(Message& m)
at System.Windows.Forms.Control.WndProc(Message& m)
at System.Windows.Forms.ScrollableControl.WndProc(Message& m)
at System.Windows.Forms.ContainerControl.WndProc(Message& m)
at System.Windows.Forms.Form.WmShowWindow(Message& m)
at System.Windows.Forms.Form.WndProc(Message& m)
at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
at System.Windows.Forms.NativeWindow.DebuggableCallback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
at System.Windows.Forms.UnsafeNativeMethods.IntDestroyWindow(HandleRef hWnd)
at System.Windows.Forms.UnsafeNativeMethods.DestroyWindow(HandleRef hWnd)
at System.Windows.Forms.NativeWindow.DestroyHandle()
at System.Windows.Forms.Control.DestroyHandle()
at System.Windows.Forms.Control.Dispose(Boolean disposing)
at System.Windows.Forms.ContainerControl.Dispose(Boolean disposing)
at System.Windows.Forms.Form.Dispose(Boolean disposing)
at ICFTWaveForm.WaveForm.Dispose(Boolean disposing)
at System.ComponentModel.Component.Dispose()
at System.Windows.Forms.Control.Dispose(Boolean disposing)
at System.ComponentModel.Component.Dispose()
at System.Windows.Forms.Control.Dispose(Boolean disposing)
at System.ComponentModel.Component.Dispose()
at System.Windows.Forms.Control.Dispose(Boolean disposing)
at System.Windows.Forms.ContainerControl.Dispose(Boolean disposing)
at System.Windows.Forms.Form.Dispose(Boolean disposing)
at XXXX.frmMain.Dispose(Boolean disposing) in E:\XXXX\XXXX\frmMain.Designer.cs:line 20
at System.ComponentModel.Component.Dispose()
at XXXX.TestComponents.OpenComponentForTestting(stComponents TestComponent, stTestStepDetails Test, enExecutionModeTypes Mode, Boolean IsVisibleMode, Int32 nStepIndex, Int32 nTotalSteps) in E:\My Projects\XXXXXXXX\frmMDIContainer.cs:line 3145
会有什么问题。 请帮帮我。
【问题讨论】:
-
你能把堆栈跟踪放在这里吗?
-
能否向我们展示您用于实例化您尝试处置的对象的代码?我认为您可能正在尝试处理静态对象,所以我只是想确保它不是那个
-
您能否尝试创建一个小样本来重现此问题...这似乎不是您可以远程解决的问题。代码看起来没问题。你在这个表单上有自定义控件吗?
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好的,我不知道,有人点亮了 Jon Skeet 的天空信号
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第一个代码sn-p不能准确。避免将其编辑到您认为有问题的地方。