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PODataGrid throws IndexOutOfRangeException from CurrencyManager when any cell clicked
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  1. PODataGrid throws IndexOutOfRangeException from CurrencyManager when any cell clicked
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    copied!<p>I have a data grid on a windows form.</p> <p>When I initially update that grid to contain data, and then click on it, I get the below exception.</p> <p>Notably the exception is deep down in the windows handling of the form, and so the exception is caught at the point whereby I launch the form.</p> <p>Please note, I had to tick "Show External Code" in the Call Stack to show the Call Stack below, otherwise it just shows [External Code].</p> <p>In terms of hunches/troubleshooting steps, thinking that it may have been caused by a message that is fired for the item which was selected and then the item which is now selected, I have tried to <code>.SelectAll();</code> on the <code>DataGridView</code> after updating the data, this had the same results.</p> <p>The Exception:</p> <pre><code>IndexOutOfRangeException {"Index -1 does not have a value."} </code></pre> <p>The Call Stack:</p> <pre><code>System.Windows.Forms.dll!System.Windows.Forms.CurrencyManager.this[int].get(int index) + 0xa1 bytes System.Windows.Forms.dll!System.Windows.Forms.CurrencyManager.Current.get() + 0x16 bytes System.Windows.Forms.dll!System.Windows.Forms.DataGridView.DataGridViewDataConnection.OnRowEnter(System.Windows.Forms.DataGridViewCellEventArgs e) + 0x101 bytes System.Windows.Forms.dll!System.Windows.Forms.DataGridView.OnRowEnter(ref System.Windows.Forms.DataGridViewCell dataGridViewCell = null, int columnIndex = 1, int rowIndex = 0, bool canCreateNewRow, bool validationFailureOccurred) + 0x218 bytes System.Windows.Forms.dll!System.Windows.Forms.DataGridView.SetCurrentCellAddressCore(int columnIndex = 1, int rowIndex = 0, bool setAnchorCellAddress, bool validateCurrentCell, bool throughMouseClick = true) + 0x59f bytes System.Windows.Forms.dll!System.Windows.Forms.DataGridView.OnCellMouseDown(System.Windows.Forms.DataGridView.HitTestInfo hti, bool isShiftDown, bool isControlDown) + 0x12db bytes System.Windows.Forms.dll!System.Windows.Forms.DataGridView.OnCellMouseDown(System.Windows.Forms.DataGridViewCellMouseEventArgs e) + 0x318 bytes System.Windows.Forms.dll!System.Windows.Forms.DataGridView.OnMouseDown(System.Windows.Forms.MouseEventArgs e) + 0x153 bytes System.Windows.Forms.dll!System.Windows.Forms.Control.WmMouseDown(ref System.Windows.Forms.Message m, System.Windows.Forms.MouseButtons button, int clicks) + 0xcf bytes System.Windows.Forms.dll!System.Windows.Forms.Control.WndProc(ref System.Windows.Forms.Message m) + 0x86e bytes System.Windows.Forms.dll!System.Windows.Forms.DataGridView.WndProc(ref System.Windows.Forms.Message m) + 0x92 bytes System.Windows.Forms.dll!System.Windows.Forms.Control.ControlNativeWindow.OnMessage(ref System.Windows.Forms.Message m) + 0x10 bytes System.Windows.Forms.dll!System.Windows.Forms.Control.ControlNativeWindow.WndProc(ref System.Windows.Forms.Message m) + 0x31 bytes System.Windows.Forms.dll!System.Windows.Forms.NativeWindow.DebuggableCallback(System.IntPtr hWnd, int msg = 513, System.IntPtr wparam, System.IntPtr lparam) + 0x57 bytes [Native to Managed Transition] [Managed to Native Transition] System.Windows.Forms.dll!System.Windows.Forms.Application.ComponentManager.System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(int dwComponentID, int reason = 4, int pvLoopData = 0) + 0x24e bytes System.Windows.Forms.dll!System.Windows.Forms.Application.ThreadContext.RunMessageLoopInner(int reason = 4, System.Windows.Forms.ApplicationContext context = {System.Windows.Forms.Application.ModalApplicationContext}) + 0x177 bytes System.Windows.Forms.dll!System.Windows.Forms.Application.ThreadContext.RunMessageLoop(int reason, System.Windows.Forms.ApplicationContext context) + 0x61 bytes System.Windows.Forms.dll!System.Windows.Forms.Application.RunDialog(System.Windows.Forms.Form form) + 0x33 bytes System.Windows.Forms.dll!System.Windows.Forms.Form.ShowDialog(System.Windows.Forms.IWin32Window owner) + 0x373 bytes </code></pre>
 

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