[Question] How to Get DBGrid Column'FieldName On beforeedit with ClientEvent ?

[zhyhero]

1. function beforeedit(editor, context, eOpts)
2. {
3.      context.colIdx;// this can get column index
4.      context.field;// this can get column field index 
5.      ????? //howtoget column fieldname
6.     ajaxRequest(this,"GetFieldName",["FieldName="+?????]); 
7. }

[Sherzod]

52 minutes ago, zhyhero said:

ajaxRequest(this,"GetFieldName",["FieldName="+?????]); 

Hello,

Sorry, for what purpose do you want to use it?

[zhyhero]

update a combobox.items(as  column'.editor)

[Sherzod]

Just now, zhyhero said:

update a combobox.items(as  column'.editor)

Please explain more.

[zhyhero]

Two  columns,Combobox  as column2.editor

When i click cell at column2 to enter editing mode , i want update combobox.items first(beforeedit) and it  depend on cell.text at column1,

After that,  combobox show it's items list(dropdown).

[Sherzod]

18 minutes ago, zhyhero said:

Two  columns,Combobox  as column2.editor

When i click cell at column2 to enter editing mode , i want update combobox.items first(beforeedit) and it  depend on cell.text at column1,

After that,  combobox show it's items list(dropdown).

Sorry, it would be better if you could provide specific examples.

[zhyhero]

Ok,Here is a demo

 UniDBGrid_ClientEvent_BeforeEdit.zip

And looks like

[Sherzod]

1 hour ago, zhyhero said:

UniDBGrid_ClientEvent_BeforeEdit.zip

      ...
      colIdx := Params.Values['colIdx'].ToInteger();
      if dgRowNumbers in UniDBGrid1.Options then
        fieldName1 := UniDBGrid1.Columns[colIdx - 1].FieldName
      else
        fieldName1 := UniDBGrid1.Columns[colIdx].FieldName
      ...    

 

[zhyhero]

1 hour ago, Sherzod said:

      ...
      colIdx := Params.Values['colIdx'].ToInteger();
      if dgRowNumbers in UniDBGrid1.Options then
        fieldName1 := UniDBGrid1.Columns[colIdx - 1].FieldName
      else
        fieldName1 := UniDBGrid1.Columns[colIdx].FieldName
      ...    

 

@Sherzod

Thanks.