关于MDI和DLL(FORM_CHILD)

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我想用MDI调用一个DLL的FORM,使FORM成为MDI的CHILDFORM,如何实现。
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================================== ==注意:一共2个压缩包,这是第1个== ================================== *提示:无自动安装程序,包含所有源码、例子、帮助,请按照安装顺序安装!!! DevExpress VCL v2012 vol 2.6 包含所有源码、例子、帮助 如果你安装过其它版本的DevExpressVCL,安装前请完全卸载老版本的Dev控件,并执行“清理Dev残余文件”,清理System32下的DevExpress的BPL文件。 What's New in DevExpress VCL 12.2.6 Release Notes Feature Highlights To learn about feature highlights in this version, please refer to the following page: New Features - DevExpress VCL 12.2.6 Known Issues To learn about known issues in this version, please refer to the following page: Known Issues - DevExpress VCL 12.2.6 The following sections list all minor and major changes in DevExpress VCL 12.2.6. Note that products, controls and libraries which aren't mentioned in the list below are included in the unified installer for compatibility, but have not been updated. New Features/Changes ExpressQuantumTreeList Suite Q484199 - Documentation - Provide an example of how to use the TcxCustomTreeList.Find function Resolved Issues VCL Subscription B232998 - Documentation - The OnValidateDrawValue event is not described ExpressBars Suite Q492229 - Activating an MDI child window always repaints it, regardless of the bar manager's AlwaysMerge property value Q490246 - Changing a bar item's Visible property when a form is being destroyed results in an AV Q489146 - Ribbon - A Ribbon tab group's Caption property does not apply to the group caption if this group is displayed in a popup window Q489457 - Ribbon - TdxRibbonBackstageView - In RAD Studio XE or later, an AV occurs when changing the parent of a currently hidden form with the BackstageView after the form Position property has been set to poDesigned and the toolbar on this form made visible Q486834 - Ribbon - TdxRibbonBackstageView - Invoking the BackstageView does not move focus to it from the currently focused control that resides on a form with this BackstageView B233045 - Ribbon - TdxRibbonBackstageView - Right-clicking an empty spa

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DevExpress VCL 12.2.6(v2012vol2.6) 源码-例子-帮助-part2

================================== ==注意:一共2个压缩包,这是第2个== ================================== *提示:无自动安装程序,包含所有源码、例子、帮助,请按照安装顺序安装!!! DevExpress VCL v2012 vol 2.6 包含所有源码、例子、帮助 如果你安装过其它版本的DevExpressVCL,安装前请完全卸载老版本的Dev控件,并执行“清理Dev残余文件”,清理System32下的DevExpress的BPL文件。 What's New in DevExpress VCL 12.2.6 Release Notes Feature Highlights To learn about feature highlights in this version, please refer to the following page: New Features - DevExpress VCL 12.2.6 Known Issues To learn about known issues in this version, please refer to the following page: Known Issues - DevExpress VCL 12.2.6 The following sections list all minor and major changes in DevExpress VCL 12.2.6. Note that products, controls and libraries which aren't mentioned in the list below are included in the unified installer for compatibility, but have not been updated. New Features/Changes ExpressQuantumTreeList Suite Q484199 - Documentation - Provide an example of how to use the TcxCustomTreeList.Find function Resolved Issues VCL Subscription B232998 - Documentation - The OnValidateDrawValue event is not described ExpressBars Suite Q492229 - Activating an MDI child window always repaints it, regardless of the bar manager's AlwaysMerge property value Q490246 - Changing a bar item's Visible property when a form is being destroyed results in an AV Q489146 - Ribbon - A Ribbon tab group's Caption property does not apply to the group caption if this group is displayed in a popup window Q489457 - Ribbon - TdxRibbonBackstageView - In RAD Studio XE or later, an AV occurs when changing the parent of a currently hidden form with the BackstageView after the form Position property has been set to poDesigned and the toolbar on this form made visible Q486834 - Ribbon - TdxRibbonBackstageView - Invoking the BackstageView does not move focus to it from the currently focused control that resides on a form with this BackstageView B233045 - Ribbon - TdxRibbonBackstageView - Right-clicking an empty space within the left panel invokes the customizing popup menu Q493950 - Ribbon Form - In Windows XP, switching between skinned MDI child windows using Ctrl+Tab displays background windows if merging is enabled and the SupportNonClientDrawing property of the Ribbon control residing on the MDI child windows is set to False Q373762 - Ribbon Form - Restoring down a minimized application incorrectly resizes the Windows Aero Glass frame after the Ribbon form was programmatically hidden when minimizing the application B232887 - Shadows for drop-down windows are painted twice B234839 - TcxBarEditItem - ColorEdit - White color cannot be selected within the editor drop-down window ExpressDocking Library B233009 - An AV occurs when debugging a docking operation with TdxDockPanel in Delphi 7 if a breakpoint is set within the dock panel OnDock event handler ExpressNavBar B234038 - Customization Form - Item names cannot be edited if the 'uses' clause includes the dxNavBarAdvancedCustomization unit ExpressPageControl Q488278 - TcxPageControl - The Properties.TabSheetClass property setting is ignored in a page control docked to a control using its ManualDock method ExpressPivotGrid Suite Q495313 - Clicking OK within a filter drop-down window using the mouse results in an AV in certain cases B232801 - Documentation - The TcxPivotGridOLAPField.SortMode property is not described Q487923 - OLAP mode - Empty data cells are displayed when a dimension includes a large number of grouping values Q487520 - OLAP mode - The "List index out of bounds" exception when expanding a grouping value of an inner column/row field after an outer field has been hidden in the same area Q485882 - TcxPivotGridChartConnection - Row totals are included to the sdAllShown source data if the pivot grid's OptionsView.RowTotalsLocation property is set to rtlTree ExpressQuantumGrid Suite Q479920 - An AV occurs when the View navigator's information panel is resized in response to changing the panel text if the View is not currently locked for updates Q490851 - Banded Table View - The text specified via the View's FilterRow.InfoText or NewItemRow.InfoText property is not centered in the View with fixed bands Q495393 - Card View - Moving a row within a card using drag and drop scrolls the card content up to the first visible row and hides this row under the card bottom edge in certain cases Q487880 - Changing certain properties of the embedded navigator produces painting artifacts Q490502 - Chart View - Stacked column/bar diagrams incorrectly visualize negative values if the diagram AxisValue.MinMaxValues property is set to mmvAuto Q487902 - Documentation - The TcxCustomGridTableOptionsBehavior.CopyRecordsToClipboard property is not described B233429 - Server Mode - Changing the group order and then moving focus from the currently focused group row may result in an exception when debugging an application in the IDE Q488926 - Table and Banded Table Views - In-place cxCurrencyEdit - Auto sizing can be erroneously enabled via EditAutoHeight property settings Q486905 - Table and Banded Table Views - Possible vertical scrollbar issues if View includes preview sections Q491534 - The "<No data to display>" text shown in an empty grid blends with the background if certain skins are applied ExpressQuantumTreeList Suite B234886 - An expanded node displaces its vertical tree line displayed below the node image if this image is narrower than the default indent cell (the image width is less than the tree list's DefaultIndentSize.cx property value) Q492957 - The TcxTreeListSummary.Recalculate method does not recalculate the summary ExpressScheduler Suite Q486537 - The skinned Scheduler does not paint selected or dragged events that are not adjacent to the timeline bar ExpressSkins Library B234764 - Alert windows - Window corners are rounded using the Common.AlertWindow.CornerRadius additional property setting if the skin controller's UseImageSet property is set to imsAlternate Q485324 - ExpressVerticalGrid - Row header text is unreadable when exporting grid content if certain skins are applied ExpressSpreadSheet Q489485 - An AV occurs when saving an Excel document with a workbook containing more than 170 sheets ExpressTile Control Q490110 - The Back button and the title glyph have an incorrect vertical alignment within the Tile control's title if the glyph is taller than the title text Q488443 - The 'Control has no parent window' exception is raised when clicking the Back button on a tile detail page if the tile control is located on a form whose FormStyle property is set to fsMDIForm B233640 - When dropping a tile item to a new tile group, the tile item is immediately displayed in this group before transition animation B233675 - With certain Tile control's OptionsView.IndentVert settings, a detail page control overlaps the Tile control's title if the title glyph and text are not specified Common Libraries ExpressEditors Library B217390 - All drop-down editors - If the native painting style is applied, the first click on the down arrow button does not open the drop-down window that was closed using the keyboard B231657 - All TcxCustomDropDownEdit descendants - A drop-down window may appear detached from its editor to prohibit this window from crossing monitor edges on a desktop that spans across multiple monitors Q488933 - cxDateEdit - The variant value conversion exception is raised when posting a valid editing value if the Properties.EditFormat property is set to "mm.yyyy" and the Properties.MinDate/Properties.MaxDate range is specified Q490912 - cxMaskEdit - The editor does not accept non-Latin characters if the Properties.MaskKind property is set to emkStandard and the mask contains the 'L' character S171163 - cxTrackBar and dxZoomTrackBar - The change buttons remain enabled in a disabled editor Q493102 - Documentation - Incorrect default values of the TcxShellOptions.ShowToolTip and TcxDlgShellOptions.ShowToolTip properties B233815 - In-place cxProgressBar - The Font style applied via the OnGetContentStyle event only to specific records is erroneously applied to all records B234191 - Linking shell controls does not synchronize their root settings Q372947 - TcxEditRepositorySpinItem - The Properties.ValueType property is initialized with vtFloat rather than vtInt that is used in cxSpinEdit controls Q488183 - TcxShellListView - The OnDblClick event does not fire if the Options.AutoNavigate property is set to False Q493416 - TcxShellTreeView - Changing the Options.FileMask property value collapses tree view nodes Q493642 - TdxShellBreadcrumbEdit control allows entering a path of the existing folder that is not a part of the currently selected Root folder when running on Windows XP Q491045 - The TcxBrowseFolder.bfNetHood enumeration value erroneously corresponds to Network Neighborhood rather than to My Network Places ExpressLibrary Q492107 - A JPEG image loaded from a stream and then cloned by the TdxSmartImage.Clone method is incompletely painted by TdxSmartImage draw routines Q488736 - An AV occurs when closing an application with a statically linked DLL file that contains one or more DevExpress controls if the native painting style is applied Q489278 - Changing the dxFormatSettings.ThousandSeparator property modifies the dxFormatSettings.TimeSeparator property in error Q487518 - Export - Exporting special characters (&, ", <, or >) in the Korean(Korea) locale makes the resulting XLSX file unreadable

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