Recent articles
- 09:18, 19 September 2024 Blazor IComponentTypeSwitchBroker (hist | edit) [763 bytes] Hans Karlsen (talk | contribs) (Created page with "In Blazor one can inject unique components as described here EXT_ComponentsBlazor But you can also replace All or Some components based on a Switch-logic you define yourself public interface IComponentTypeSwitchBroker { Type SwitchThis(IMDCompHolder compholder,Type theType); } The assembly and type that implements this interface is then given in the Documentation:SysMDrivenMiscSettingsSingleton property GlobalBlazorCl...") Tag: Visual edit
- 00:49, 11 September 2024 Documentation:OCLOperators Download (hist | edit) [613 bytes] Charles Olet (talk | contribs) (Created page with "Triggers a download of arbitrary byte array to a client under a file name and file type. The method is available within the context of ViewModel. ==== OCL Expression ==== <syntaxhighlight> selfVM.Download(<file name>, <file data>) </syntaxhighlight>'''Arguments''' <code>file name:</code> '''String''' Name to be assigned to the download file including the file extension. For example, for open document text document. add '''<nowiki/>'.odt'''' in the file name. <code>f...") Tag: Visual edit originally created as "OCLOperators Download"
- 09:05, 30 August 2024 Cell level ReadOnly (hist | edit) [1,736 bytes] Hans Karlsen (talk | contribs) (Created page with "All viewModelColumns check for a sibling column with the same name <Name> postfixed with _ReadOnly If this <Name>_ReadOnly column is found its expression should evaluate to bool and will be used as the ReadOnly status for the column <Name> instead the <Name>-columns own ReadOnlyExpression. ==== Why is this needed? ==== The columns owned ReadOnlyExpression is cursored - meaning it uses the context of the root in the viewmodel and it has the same value through out the V...") Tag: Visual edit originally created as "Cell lever ReadOnly"
- 20:01, 29 August 2024 MDriven skolan 2024 svenska (hist | edit) [801 bytes] Hans Karlsen (talk | contribs) (Created page with "Spring 2024 we had a series of 6 sessions for the swedish consult network Kvadrat KVADRATUNIVERSITETET MDriven skolan del 1 – Kundnytta och hur MDriven gör dig framgångsrik 20240124 https://youtu.be/AYID9PdsuN8 KVADRATUNIVERSITETET MDriven skolan del 2 – Databas i modelldriven miljö 20240216 https://youtu.be/BzU7McGIQB8 KVADRATUNIVERSITETET MDriven skolan del 3 AI i praktiken 20240312 https://youtu.be/EcSOqpSPEDI KVADRATUNIVERSITETET MDriven sko...") Tag: Visual edit
- 02:31, 16 August 2024 OCLOperators JsonGetProp (hist | edit) [523 bytes] Charles Olet (talk | contribs) (Created page with "The JsonGetProp operator is for JSON strings and returns the value of a JSON property as a string. Null is returned if the property is not available. The JsonGetProp operator can be chained to get a nested JSON value. ==== Example: 1 ==== '{name: "Sam"}'.JsonGetProp('name') Returns 'Samuel' ==== Example: 2 ==== <nowiki>'{person: {name: "Same", age: 25}}'.JsonGetProp('person').JsonGetProp('age')</nowiki> Returns 25") Tag: Visual edit
- 02:04, 16 August 2024 OCLOperators whenfalse (hist | edit) [550 bytes] Charles Olet (talk | contribs) (Created page with "The '''whenfalse''' OCL operator is the opposite of the whentrue operator. It is used to specify an expression to be run when the boolean argument expression is false. It can be used to chain boolean expressions. ==== Example ==== let x=SomeObject.SomeEnum in ( (x=#Enum1).whenfalse(SomeObject.DoYourThing1); (x=#Enum2).whenfalse(SomeObject.DoYourThing2); (x=#Enum3).whenfalse(SomeObject.DoYourThing3) )") Tag: Visual edit
- 01:16, 16 August 2024 OCLOperators tryParse (hist | edit) [2,744 bytes] Charles Olet (talk | contribs) (Created page with "The tryParse operator converts a string representation of a date and time to its DateTime equivalent and returns null if the string is not valid date and or time. The string to be parsed can be in any of the following forms, * A string with a date and a time component. * A string with a date but no time component. If the time component is absent, the method assumes 12:00 midnight. If the date component has a two-digit year, it is converted to a year based on the Calen...") Tag: Visual edit
- 15:26, 15 August 2024 How To Create a Dotnet MDriven Project (hist | edit) [2,034 bytes] Charles Olet (talk | contribs) (Created page with ".NET projects are cross-platform, offering access to modern development practices and services across different environments. MDriven provides flexibility by supporting .NET applications, enabling access to features like CodeDress for enhancing your application with C# code and integrating third party services not available in standard MDriven applications. Create a .NET project targeting .Net 6 and above. Install [https://www.nuget.org/packages/MDriven.MVC.Core MDriv...") Tag: Visual edit
- 20:04, 14 July 2024 Documentation:Database evolve (hist | edit) [474 bytes] Lars Olofsson (talk | contribs) (Created page with "Evolving the database is the process in which the MDriven server or designer changes to database to match the model, as it is now. This change will not be evolved.") Tag: Visual edit originally created as "Database evolve"
- 11:23, 14 July 2024 Documentation:Attribute or Data Type Conversion (hist | edit) [4,801 bytes] Charles Olet (talk | contribs) (Created page with "Evolving from one data type to another is not automatically due to the side effects of conversions. Mdriven provides different options for converting data types, # Using FormerNames property setting. # Using a method. # Using derived attributes (Recommended). # Using SafeCast. === Important to know before performing a conversion === * Data conversions have to be done meticulously that as they can result in data loss. Backup your database before performing any conver...") Tag: Visual edit originally created as "Attribute or Data Type Conversion"
- 08:59, 14 July 2024 Using Google Charts (hist | edit) [6,436 bytes] Charles Olet (talk | contribs) (Created page with "== Using Google Charts == 1. Within assets folder for the model, create components for the charts with the structure below /EXT_Components /PerformanceChart - PerformanceChart_module.js - javascript module for Performance chart component to loaded by streaming application. - PerformanceChart.cshtml - view presentation for Performance chart component. /PieChart - PieChart_module.js - PieChart.cshtml /EXT_Scripts - AppWideAngularScriptIncludes.html - javascripts...") Tag: Visual edit
- 12:51, 9 July 2024 Documentation:Attribute with class type (hist | edit) [328 bytes] Lars Olofsson (talk | contribs) (Created page with "'''Why can't I create an attribute with with a Class type?''' Because having an attribute with a class type is an object reference, i.e. pointing from one object to another - which is a association. Therefore it's by design forbidden. '''Note:''' Everyone asks this question during their work with modelling, at some point.") Tag: Visual edit originally created as "Attribute with class type"
- 09:12, 13 June 2024 Opt out a constraint in all relevant viewmodel (hist | edit) [414 bytes] Lars Olofsson (talk | contribs) (Created page with "If you need to opt out a constraint in every viewmodel that mentions this constraint, you can use this EAL code. <syntaxhighlight> let constraint = Constraint.allInstances->select(c|c.Name = 'NameOfConstraint')->first in ( constraint.ConstrainedElement.Nesting.OwningSpan->forEach(span | span.OptOutConstraints.add(constraint)) ) </syntaxhighlight>") Tag: Visual edit
- 05:41, 13 June 2024 MDriven Designer Features & Settings (hist | edit) [4,817 bytes] Stephanie Namugambe (talk | contribs) (Created page with "Buttons # File # Edit # Help Start! Play button Left arrow Right arrow Drag out new association mode Drag out new generalization mode Drag out new association class connection mode Diagram is shown in a reference window Zoom in Zoom out ViewModel Editor Turnkey Live-Editor StylesInModel Actions Editor Access Groups Editor Check model and report errors Enterprise Architect Information window CloudForm: Cloud connection - Portal.mdriven.net and MDrive...") Tag: Visual edit
- 08:30, 4 June 2024 Documentation:SysDocBatch (hist | edit) [2,540 bytes] Hans Karlsen (talk | contribs) (Created page with "SysDocBatch is a model pattern recognized by TurnkeyServer and MDrivenServer. The problem it solves are document collections. Normally when you generate a report it will directly download as a odt or ods format file. If a SysSingleton.oclSingleton.CurrentSysDocBatch is found we now instead add a SysDoc to the SysSingleton.oclSingleton.CurrentSysDocBatch.SysDocs association. And on the first added SysDoc we will show the SysDocBatchView viewmodel (rooted in SysDocBat...") Tag: Visual edit originally created as "SysDocBatch"
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