c# - Get content of GridView -


i have application c#/wpf listview containing gridview. want content create csv file values.

i have made research found solution windows form or wpf datagrid. nothing gridview.

my list:

<listview grid.row="1" x:name="mylistview"            borderbrush="white" horizontalalignment="stretch"           itemssource="{binding path=myitem}" selecteditem="{binding path=actualitem}">     <listview.view>         <gridview x:name="mygridview">                <gridviewcolumn header="{x:static p:resources.name}"                             displaymemberbinding="{binding path=name,mode=oneway,updatesourcetrigger=propertychanged}"                             width="{staticresource doublenan}"/>              <gridviewcolumn header="{x:static p:resources.label}"                             displaymemberbinding="{binding path=label,mode=oneway,updatesourcetrigger=propertychanged}"/>          </gridview>     </listview.view> </listview> 

i can header no content:

system.text.stringbuilder csv = new system.text.stringbuilder();                         string separator = system.globalization.cultureinfo.currentculture.textinfo.listseparator;  foreach (system.windows.controls.gridviewcolumn col in mygridview.columns) {     string header = col.header string;     if (!string.isnullorwhitespace(header))     {         csv.append(header + separator);     } } csv.appendline();  system.io.file.writealltext(path, csv.tostring()); 

how can content make csv file ?

i found solution, maybe not best works.

the problem was:

  • to header gridview, because headers depend on language

  • to displayed columns

items in gridview tyep myitem , columns contain properties. created loop header , property binded gridview. second loop values objects properties in listview

system.text.stringbuilder csv = new system.text.stringbuilder();                         string separator = system.globalization.cultureinfo.currentculture.textinfo.listseparator; list<string> listproperties = new list<string>();  csv.appendline("sep=" + separator);  foreach (system.windows.controls.gridviewcolumn col in mygridview.columns) {      // check if column displayed     if (col.actualwidth > 0)     {         // header value         string header = col.header string;          //check if header not empty         if (!string.isnullorwhitespace(header))         {             // write in firte line             csv.append(header + separator);              // if columns binding property             system.windows.data.binding binding = col.displaymemberbinding system.windows.data.binding;             if (binding != null)             {                 // name of property                 listproperties.add(binding.path.path);             }         }     } } // write first line csv.appendline();  foreach (myitem item in mylistview.items) {     foreach (string property in listproperties)     {         // , write value property         object value = getpropvalue(item, property);         csv.append(value + separator);     }     csv.appendline(); }  system.io.file.writealltext(path, csv.tostring());    public static object getpropvalue(object src, string propname) {     return src.gettype().getproperty(propname).getvalue(src, null); } 

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