Fix of #713

Author: AJIXuMuK

src/controls/dateTimePicker/MinutesComponent.tsx

@@ -33,9 +33,10 @@ export default class MinutesComponent extends React.Component<ITimeComponentProp
     if (renderDropdown) {
       return (
         <Dropdown
-          disabled={this.props.disabled}
+          disabled={disabled}
           label=''
           options={this._minutes}
+          selectedKey={value}
           onChanged={option => {
             onChange(option.text);
           }} />
@@ -77,11 +78,11 @@ export default class MinutesComponent extends React.Component<ITimeComponentProp
       } else {
         digitMin = j.toString();
       }
-      let selected: boolean = false;
+      /*let selected: boolean = false;
       if (j === this.props.value) {
         selected = true;
-      }
-      minutes.push({ key: j, text: digitMin, isSelected: selected });
+      }*/
+      minutes.push({ key: j, text: digitMin });
     }
 
     this._minutes = minutes;

src/webparts/controlsTest/components/ControlsTest.tsx

@@ -964,7 +964,15 @@ export default class ControlsTest extends React.Component<IControlsTestProps, IC
           showMonthPickerAsOverlay={true}
           showWeekNumbers={true}
           showSeconds={true}
+          timeDisplayControlType={TimeDisplayControlType.Dropdown}
         />
+        <PrimaryButton text={'Change Date'} onClick={() => {
+          const date = this.state.dateTimeValue || new Date();
+          date.setMinutes(50);
+          this.setState({
+            dateTimeValue: date
+          });
+        }} />
 
         <DateTimePicker
           label="DateTime Picker (date only)"