Adding Drag/Drop/Resizable Selection Rectangle to Image Editor Adding if condition as if button not clicked Adding Image to the DataTable Adding item to the static class of List Adding Items to enum ! Adding Line Break To DataTable Row Adding List<string> to ListView adding needed .dll to ...
In this article, we will explore how to convert a datareader to a DataTable using two approaches. We will first see how to do the conversion using the Load() method of the DataTable. Alternatively, we will also explore converting the DataReader to DataTa
Add a date and time hidden field in a form Add a file path in the web config file? add assembly to GAC_MSIL Add byte array column to datatable Add code behind file to an existing page Add css and javascript to html file dynamically in c# add datarow matching multiple column values ad...
Then, we check if the JSON is an array. If it is not, we return an emptyDataTable. If it is, we iterate through the first object’s properties and add them as columns to ourDataTableusing thedataTable.Columns.Add()method. Next, we iteratethrough the objects in our array. For each ...
IDataTable IDiagram IDialog IDialogFrame IDialogs IDialogSheet IDialogSheets IDialogSheetView IDisplayFormat IDisplayUnitLabel IDocEvents IDownBars IDrawing IDrawingObjects IDrawings IDropDown IDropDowns IDropLines IDummy IEditBox IEditBoxes IError IErrorBars IErrorCheckingOptions IErrors IFileExport...
AddLiveDataSource AddLocalServer AddManifest AddMember AddMemberFormula Addmethod AddModule Addnamespace AddNestedTable AddNoColor AddOnlineVersion AddOrRemoveColumns AddPageGuides Addparameter AddParentNode AddPhone Addproperty AddQuery AddReference AddRelationship AddRemoteServer AddressEditor AddRightFrame ...
DataTable sourceTable =new DataTable(); sourceTable.Columns.AddRange(new DataColumn[] {new DataColumn("ID",typeof(Guid)),new DataColumn("Date",typeof(DateTime)),new DataColumn("StringValue",typeof(string)),new DataColumn("NumberValue",typeof(int)),new DataColumn("BooleanValue",typeof(bool...
With the help of DataView' ToTable() method we can convert DataView back to DataTable. For ex:- As we know that,DataView is used for sorting and filtering purposes. Sometimes,we do not have an Order By clause in the query,so we have such functionality with the help of Dataview ...
if(dataTable ==null) { returnstring.Empty; } returnNewtonsoft.Json.JsonConvert.SerializeObject(dataTable); } We can see it is pretty straightforward to convertDataTableto JSON using theJsonConvertclass which is defined in theNewtonsoft.Jsonnamespace. ...
}returntypeof(DataTable);caseJsonToken.Integer:returntypeof(double);//在此特殊处理int类型caseJsonToken.Float:caseJsonToken.String:caseJsonToken.Boolean:caseJsonToken.Date:caseJsonToken.Bytes:returnreader.ValueType;caseJsonToken.Null:caseJsonToken.Undefined:returntypeof(string); ...