Detach form components to a separate directory

source/Input/ComboInput/ComboInput.scss

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+@import "../../Component/Theme/Theme.scss";
+
+$line-min-height: 24px;
+
+div.combo-input {
+	
+    div.value-view {
+        width: 100%;
+        height: 100%;
+        min-height: $line-min-height;
+        max-width: calc( 100% - 32px );
+        display: flex;
+        align-items: center;
+        padding-left: 8px;
+        white-space: nowrap;
+        word-break: keep-all;
+        text-overflow: ellipsis;
+        overflow: hidden;
+
+        span {
+            word-break: keep-all;
+            overflow: hidden;
+            white-space: nowrap;
+            text-overflow: ellipsis;
+            display: block;
+            max-width: 100%;
+        }
+    }
+
+    div.list-button {
+        width: $line-min-height;
+        height: $line-min-height;
+        flex-shrink: 0;
+        display: flex;
+        justify-content: center;
+        align-items: center;
+    }
+}

source/Input/ComboInput/ComboInput.tsx

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+import { Component, createRef, ReactNode } from "react";
+import { Icon } from "@fluentui/react";
+import { PickerList, IDisplayItem } from "@Input/PickerList/PickerList";
+import { TextField, ITextFieldProps } from "@Input/TextField/TextField";
+import { Localization } from "@Component/Localization/Localization";
+import "./ComboInput.scss";
+interface IComboInputProps extends ITextFieldProps {
+    allOption?: IDisplayItem[];
+    value?: IDisplayItem;
+    valueChange?: (value: IDisplayItem) => any;
+}
+
+interface IComboInputState {
+    isPickerVisible: boolean;
+}
+
+class ComboInput extends Component<IComboInputProps, IComboInputState> {
+
+    public constructor(props: IComboInputProps) {
+        super(props);
+        this.state = {
+            isPickerVisible: false
+        }
+    }
+
+    private pickerTarget = createRef<HTMLDivElement>();
+
+    private renderPicker() {
+        return <PickerList
+            target={this.pickerTarget}
+            displayItems={(this.props.allOption ?? []).map((item) => {
+                return item.key === this.props.value?.key ? 
+                    {...item, mark: true} : item;
+            })}
+            clickDisplayItems={((item) => {
+                if (this.props.valueChange) {
+                    this.props.valueChange(item);
+                }
+                this.setState({
+                    isPickerVisible: false
+                })
+            })}
+            dismiss={() => {
+                this.setState({
+                    isPickerVisible: false
+                })
+            }}
+        />
+    }
+
+    public render(): ReactNode {
+        return <>
+            <TextField
+                {...this.props}
+                targetRef={this.pickerTarget}
+                className="combo-input"
+                keyI18n={this.props.keyI18n}
+                onClick={() => {
+                    this.setState({
+                        isPickerVisible: true
+                    })
+                }}
+            >
+                <div className="value-view">
+                    {
+                        this.props.value ? 
+                        <Localization i18nKey={this.props.value.nameKey}/> :
+                        null
+                    }
+                </div>
+                <div className="list-button">
+                    <Icon iconName="ChevronDownMed"/>
+                </div>
+            </TextField>
+
+            {this.state.isPickerVisible ?  this.renderPicker(): null}
+        </>
+    }
+}
+
+export { ComboInput, IDisplayItem };