c# - Base class of all controls that has DataSource, DisplayMember and ValueMember properties -
i programming in c#
winforms
. want know, how can find controls has datasource
property, displaymember
, valuemember
properties?
what controls base class? control
class or what? want have method return "control" base object, has 3 datasource
, displaymember
, valuemamber
properties.
so i'll can assign combobox
or listbox
return object. example:
public myreturntype getcontrol() { //some code here ... return myreturntype; } combobox = getcontrol(); listbox b = getcontrol(); ...
after assignment, both a
, b
controls, has desire datasourse
, displaymember
, valuemember
properties.
usually derived base class listcontrol has 3 properties defined in base. can check if control of type listcontrol have 3 properties.
if want investigate such information press f12
or use right click
, gotodefinition
class , base classes , other information builtin types.
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