From 3e588fb98b2119ec20eba17d9f68d06ab1f43a49 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sedat=20=C3=96ZT=C3=9CRK?=
 <76204082+iamsedatozturk@users.noreply.github.com>
Date: Mon, 1 Dec 2025 17:45:23 +0300
Subject: [PATCH] Gantt Layout

---
 .../ListForms/GridOptionsDto/LayoutDto.cs     |   3 +-
 .../Seeds/LanguagesData.json                  |  10 +-
 .../Seeds/ListFormSeeder_Hr.cs                |  10 +-
 .../Seeds/SeederDefaults.cs                   |   2 +
 .../Enums/ListFormTypeEnum.cs                 |   1 +
 ui/src/proxy/form/models.ts                   |   1 +
 .../admin/listForm/edit/FormTabDetails.tsx    |  18 +-
 ui/src/views/admin/listForm/edit/types.ts     |   3 +-
 ui/src/views/list/GanttView.tsx               | 317 ++++++++++++++++++
 ui/src/views/list/List.tsx                    |  24 ++
 10 files changed, 378 insertions(+), 11 deletions(-)
 create mode 100644 ui/src/views/list/GanttView.tsx

diff --git a/api/src/Erp.Platform.Application.Contracts/ListForms/GridOptionsDto/LayoutDto.cs b/api/src/Erp.Platform.Application.Contracts/ListForms/GridOptionsDto/LayoutDto.cs
index eaa6dd77..d2524075 100644
--- a/api/src/Erp.Platform.Application.Contracts/ListForms/GridOptionsDto/LayoutDto.cs
+++ b/api/src/Erp.Platform.Application.Contracts/ListForms/GridOptionsDto/LayoutDto.cs
@@ -5,8 +5,9 @@ public class LayoutDto
     public bool Grid { get; set; } = true;
     public bool Card { get; set; } = true;
     public bool Pivot { get; set; } = true;
-    public bool Tree { get; set; } = true;
     public bool Chart { get; set; } = true;
+    public bool Tree { get; set; } = true;
+    public bool Gantt { get; set; } = true;
     public string DefaultLayout { get; set; } = "grid";
     public int CardLayoutColumn { get; set; } = 4;
 }
diff --git a/api/src/Erp.Platform.DbMigrator/Seeds/LanguagesData.json b/api/src/Erp.Platform.DbMigrator/Seeds/LanguagesData.json
index 80e187d2..629951dc 100644
--- a/api/src/Erp.Platform.DbMigrator/Seeds/LanguagesData.json
+++ b/api/src/Erp.Platform.DbMigrator/Seeds/LanguagesData.json
@@ -3592,8 +3592,8 @@
         {
             "resourceName": "Platform",
             "key": "ListForms.ListFormEdit.TabTree",
-            "en": "Tree",
-            "tr": "Ağaç"
+            "en": "Tree & Gantt",
+            "tr": "Ağaç & Gantt"
         },
         {
             "resourceName": "Platform",
@@ -3799,6 +3799,12 @@
             "en": "Full Height",
             "tr": "Tam Yükseklik"
         },
+        {
+            "resourceName": "Platform",
+            "key": "ListForms.ListFormEdit.DetailsLayoutDto.GanttLayout",
+            "en": "Gantt Layout",
+            "tr": "Gantt Düzeni"
+        },
         {
             "resourceName": "Platform",
             "key": "ListForms.ListFormEdit.DetailsLayoutDto.GridLayout",
diff --git a/api/src/Erp.Platform.DbMigrator/Seeds/ListFormSeeder_Hr.cs b/api/src/Erp.Platform.DbMigrator/Seeds/ListFormSeeder_Hr.cs
index 4ac42e5d..280c3f44 100644
--- a/api/src/Erp.Platform.DbMigrator/Seeds/ListFormSeeder_Hr.cs
+++ b/api/src/Erp.Platform.DbMigrator/Seeds/ListFormSeeder_Hr.cs
@@ -1496,11 +1496,11 @@ public class ListFormSeeder_Hr : IDataSeedContributor, ITransientDependency
                         DisplayExpr = "name",
                         ValueExpr = "key",
                         LookupQuery = JsonSerializer.Serialize(new LookupDataDto[] {
-                            new () { Key= "Active", Name= "Active"},
-                            new () { Key= "Inactive", Name= "Inactive" },
-                            new () { Key= "OnLeave", Name= "OnLeave" },
-                            new () { Key= "Suspended", Name= "Suspended" },
-                            new () { Key= "Terminated", Name= "Terminated" },
+                            new () { Key= "Aktif", Name= "Aktif"},
+                            new () { Key= "Pasif", Name= "Pasif" },
+                            new () { Key= "İzinli", Name= "İzinli" },
+                            new () { Key= "Askıda", Name= "Askıda" },
+                            new () { Key= "Sonlandırıldı", Name= "Sonlandırıldı" },
                         }),
                     }),
                     PermissionJson = DefaultFieldPermissionJson(listForm.Name),
diff --git a/api/src/Erp.Platform.DbMigrator/Seeds/SeederDefaults.cs b/api/src/Erp.Platform.DbMigrator/Seeds/SeederDefaults.cs
index 2c24e886..849934dc 100644
--- a/api/src/Erp.Platform.DbMigrator/Seeds/SeederDefaults.cs
+++ b/api/src/Erp.Platform.DbMigrator/Seeds/SeederDefaults.cs
@@ -68,6 +68,8 @@ public static class SeederDefaults
         Card = true,
         Pivot = true,
         Chart = true,
+        Tree = true,
+        Gantt = true,
         DefaultLayout = "grid",
         CardLayoutColumn = 4
     });
diff --git a/api/src/Erp.Platform.Domain.Shared/Enums/ListFormTypeEnum.cs b/api/src/Erp.Platform.Domain.Shared/Enums/ListFormTypeEnum.cs
index 1bb9e9cf..bcb1df26 100644
--- a/api/src/Erp.Platform.Domain.Shared/Enums/ListFormTypeEnum.cs
+++ b/api/src/Erp.Platform.Domain.Shared/Enums/ListFormTypeEnum.cs
@@ -7,5 +7,6 @@ public static class ListFormTypeEnum
     public const string Chart = "Chart";
     public const string Pivot = "Pivot";
     public const string Tree = "Tree";
+    public const string Gantt = "Gantt";
 }
 
diff --git a/ui/src/proxy/form/models.ts b/ui/src/proxy/form/models.ts
index e3a98b27..973bbeb8 100644
--- a/ui/src/proxy/form/models.ts
+++ b/ui/src/proxy/form/models.ts
@@ -820,6 +820,7 @@ export interface LayoutDto {
   pivot: boolean
   tree: boolean
   chart: boolean
+  gantt: boolean
   defaultLayout: ListViewLayoutType
   cardLayoutColumn: number
 }
diff --git a/ui/src/views/admin/listForm/edit/FormTabDetails.tsx b/ui/src/views/admin/listForm/edit/FormTabDetails.tsx
index 769d7109..1f06a3b5 100644
--- a/ui/src/views/admin/listForm/edit/FormTabDetails.tsx
+++ b/ui/src/views/admin/listForm/edit/FormTabDetails.tsx
@@ -107,7 +107,7 @@ function FormTabDetails(
                   name="listFormType"
                   placeholder={translate('::ListForms.ListFormEdit.ListFormType')}
                 >
-                  {({ field, form }: FieldProps<SelectBox>) => (
+                  {({ field, form }: FieldProps<SelectBoxOption>) => (
                     <Select
                       field={field}
                       form={form}
@@ -245,7 +245,7 @@ function FormTabDetails(
                         '::ListForms.ListFormEdit.DetailsLayoutDto.DefaultLayout',
                       )}
                     >
-                      {({ field, form }: FieldProps<SelectBox>) => (
+                      {({ field, form }: FieldProps<SelectBoxOption>) => (
                         <Select
                           field={field}
                           form={form}
@@ -282,6 +282,20 @@ function FormTabDetails(
               )}
 
               <div className="flex gap-2">
+                <FormItem
+                  label={translate('::ListForms.ListFormEdit.DetailsLayoutDto.GanttLayout')}
+                  invalid={errors.layoutDto?.gantt && touched.layoutDto?.gantt}
+                  errorMessage={errors.layoutDto?.gantt}
+                >
+                  <Field
+                    className="w-20"
+                    autoComplete="off"
+                    name="layoutDto.gantt"
+                    placeholder={translate('::ListForms.ListFormEdit.DetailsLayoutDto.GanttLayout')}
+                    component={Checkbox}
+                  />
+                </FormItem>
+
                 <FormItem
                   label={translate('::ListForms.ListFormEdit.DetailsLayoutDto.GridLayout')}
                   invalid={errors.layoutDto?.grid && touched.layoutDto?.grid}
diff --git a/ui/src/views/admin/listForm/edit/types.ts b/ui/src/views/admin/listForm/edit/types.ts
index a89d0044..895f7eda 100644
--- a/ui/src/views/admin/listForm/edit/types.ts
+++ b/ui/src/views/admin/listForm/edit/types.ts
@@ -1,6 +1,6 @@
 export type ChartOperation = '' | 'select' | 'insert' | 'update' | 'delete'
 export type ChartDialogType = '' | 'pane' | 'serie' | 'annotation' | 'axis'
-export type ListViewLayoutType = 'grid' | 'card' | 'pivot' | 'tree' | 'chart'
+export type ListViewLayoutType = 'grid' | 'card' | 'pivot' | 'tree' | 'chart' | 'gantt'
 
 export const layoutTypes = {
   grid: 'Grid',
@@ -8,4 +8,5 @@ export const layoutTypes = {
   pivot: 'Pivot',
   tree: 'Tree',
   chart: 'Chart',
+  gantt: 'Gantt',
 }
diff --git a/ui/src/views/list/GanttView.tsx b/ui/src/views/list/GanttView.tsx
new file mode 100644
index 00000000..76909a98
--- /dev/null
+++ b/ui/src/views/list/GanttView.tsx
@@ -0,0 +1,317 @@
+import Container from '@/components/shared/Container'
+import { Dialog, Notification, toast } from '@/components/ui'
+import { DX_CLASSNAMES } from '@/constants/app.constant'
+import { GridDto } from '@/proxy/form/models'
+import { useLocalization } from '@/utils/hooks/useLocalization'
+import useResponsive from '@/utils/hooks/useResponsive'
+import Gantt, {
+  Column,
+  Dependencies,
+  Editing,
+  GanttRef,
+  GanttTypes,
+  ResourceAssignments,
+  Resources,
+  Tasks,
+  Validation,
+} from 'devextreme-react/gantt'
+import { Button } from '@/components/ui'
+import CustomStore from 'devextreme/data/custom_store'
+import { useCallback, useEffect, useRef, useState } from 'react'
+import { Helmet } from 'react-helmet'
+import { getList } from '@/services/form.service'
+import { useListFormCustomDataSource } from './useListFormCustomDataSource'
+import { useToolbar } from './useToolbar'
+import { useFilters } from './useFilters'
+import { addCss, addJs } from './Utils'
+import { layoutTypes } from '../admin/listForm/edit/types'
+import WidgetGroup from '@/components/ui/Widget/WidgetGroup'
+
+interface GanttViewProps {
+  listFormCode: string
+  searchParams?: URLSearchParams
+  isSubForm?: boolean
+  level?: number
+  refreshData?: () => Promise<void>
+  gridDto?: GridDto
+}
+
+const GanttView = (props: GanttViewProps) => {
+  const { listFormCode, searchParams, isSubForm, level, gridDto: extGridDto } = props
+  const { translate } = useLocalization()
+  const { smaller } = useResponsive()
+
+  const ganttRef = useRef<GanttRef>()
+  const refListFormCode = useRef('')
+  const widgetGroupRef = useRef<HTMLDivElement>(null)
+
+  const [ganttDataSource, setGanttDataSource] = useState<CustomStore<any, any>>()
+  const [gridDto, setGridDto] = useState<GridDto>()
+  const [widgetGroupHeight, setWidgetGroupHeight] = useState(0)
+
+  useEffect(() => {
+    const initializeGantt = async () => {
+      const response = await getList({ listFormCode })
+      setGridDto(response.data)
+    }
+
+    if (extGridDto === undefined) {
+      initializeGantt()
+    } else {
+      setGridDto(extGridDto)
+    }
+  }, [listFormCode, extGridDto])
+
+  const layout = layoutTypes.gantt || 'gantt'
+  const { toolbarData, toolbarModalData, setToolbarModalData } = useToolbar({
+    gridDto,
+    listFormCode,
+    getSelectedRowKeys: () => Promise.resolve([]),
+    getSelectedRowsData: () => [],
+    refreshData,
+    getFilter: () => undefined,
+    layout,
+  })
+
+  const { filterToolbarData, ...filterData } = useFilters({
+    gridDto,
+    gridRef: ganttRef as any,
+    listFormCode,
+  })
+
+  const { createSelectDataSource } = useListFormCustomDataSource({ gridRef: ganttRef as any })
+
+  function refreshData() {
+    ganttRef.current?.instance()?.refresh()
+  }
+
+  function onTaskInserted() {
+    props.refreshData?.()
+  }
+
+  function onTaskUpdated() {
+    props.refreshData?.()
+  }
+
+  function onTaskDeleted() {
+    props.refreshData?.()
+  }
+
+  useEffect(() => {
+    if (ganttRef?.current) {
+      const instance = ganttRef?.current?.instance()
+      if (instance) {
+        instance.option('dataSource', undefined)
+      }
+    }
+
+    if (refListFormCode.current !== listFormCode) {
+      // Reset state if needed
+    }
+  }, [listFormCode])
+
+  useEffect(() => {
+    if (!gridDto) {
+      return
+    }
+
+    // Set js and css
+    const grdOpt = gridDto.gridOptions
+    if (grdOpt.customJsSources.length) {
+      for (const js of grdOpt.customJsSources) {
+        addJs(js)
+      }
+    }
+    if (grdOpt.customStyleSources.length) {
+      for (const css of grdOpt.customStyleSources) {
+        addCss(css)
+      }
+    }
+  }, [gridDto])
+
+  useEffect(() => {
+    if (!gridDto) return
+
+    const dataSource = createSelectDataSource(
+      gridDto.gridOptions,
+      listFormCode,
+      searchParams,
+      layout,
+      undefined,
+    )
+
+    setGanttDataSource(dataSource)
+  }, [gridDto, searchParams])
+
+  useEffect(() => {
+    refListFormCode.current = listFormCode
+  }, [listFormCode])
+
+  // WidgetGroup yüksekliğini hesapla
+  useEffect(() => {
+    const calculateWidgetHeight = () => {
+      if (widgetGroupRef.current) {
+        const height = widgetGroupRef.current.offsetHeight
+        setWidgetGroupHeight(height)
+      }
+    }
+
+    calculateWidgetHeight()
+
+    const resizeObserver = new ResizeObserver(calculateWidgetHeight)
+    if (widgetGroupRef.current) {
+      resizeObserver.observe(widgetGroupRef.current)
+    }
+
+    return () => {
+      resizeObserver.disconnect()
+    }
+  }, [gridDto?.widgets])
+
+  // Gantt için sütunları oluştur
+  const getGanttColumns = useCallback(() => {
+    if (!gridDto?.columnFormats) return []
+
+    return gridDto.columnFormats
+      .filter((col) => col.canRead && col.isActive && col.visible)
+      .map((col) => {
+        const column: any = {
+          dataField: col.fieldName,
+          caption: col.captionName ? translate('::' + col.captionName) : col.fieldName,
+          width: col.width > 0 ? col.width : undefined,
+          alignment: col.alignment,
+          format: col.format,
+        }
+
+        return column
+      })
+  }, [gridDto, translate])
+
+  const ganttColumns = getGanttColumns()
+
+  return (
+    <>
+      <div ref={widgetGroupRef}>
+        <WidgetGroup widgetGroups={gridDto?.widgets ?? []} />
+      </div>
+
+      <Container className={DX_CLASSNAMES}>
+        {!isSubForm && (
+          <Helmet
+            titleTemplate="%s | Erp Platform"
+            title={translate('::' + gridDto?.gridOptions.title)}
+            defaultTitle="Erp Platform"
+          ></Helmet>
+        )}
+        {!gridDto && <div className="p-4">Loading gantt configuration...</div>}
+        {gridDto && !ganttDataSource && <div className="p-4">Loading data source...</div>}
+        {gridDto && ganttDataSource && (
+          <>
+            {/* Custom Toolbar */}
+            {(toolbarData.length > 0 || filterToolbarData.length > 0) && (
+              <div className="flex flex-wrap gap-2 p-2 border-b bg-white">
+                {toolbarData.map((item: any) => {
+                  if (item.widget === 'dxButton' && item.options) {
+                    return (
+                      <Button
+                        key={item.name}
+                        size="sm"
+                        variant={item.options.type || 'solid'}
+                        icon={item.options.icon}
+                        onClick={item.options.onClick}
+                        disabled={item.options.disabled}
+                      >
+                        {item.options.text}
+                      </Button>
+                    )
+                  }
+                  return null
+                })}
+                {filterToolbarData.map((item: any) => {
+                  if (item.widget === 'dxButton' && item.options) {
+                    return (
+                      <Button
+                        key={item.name}
+                        size="sm"
+                        variant={item.options.type || 'solid'}
+                        icon={item.options.icon}
+                        onClick={item.options.onClick}
+                        disabled={item.options.disabled}
+                      >
+                        {item.options.text}
+                      </Button>
+                    )
+                  }
+                  return null
+                })}
+              </div>
+            )}
+
+            <div className="p-1">
+              <Gantt
+                ref={ganttRef as any}
+                key={`Gantt-${listFormCode}-${ganttDataSource ? 'loaded' : 'loading'}`}
+                id={'Gantt-' + listFormCode}
+                taskListWidth={500}
+                scaleType="weeks"
+                height={
+                  gridDto.gridOptions.height > 0
+                    ? gridDto.gridOptions.height
+                    : gridDto.gridOptions.fullHeight
+                      ? `calc(100vh - ${170 + widgetGroupHeight}px)`
+                      : 700
+                }
+                showResources={true}
+                showDependencies={true}
+                onTaskInserted={onTaskInserted}
+                onTaskUpdated={onTaskUpdated}
+                onTaskDeleted={onTaskDeleted}
+              >
+                <Tasks dataSource={ganttDataSource} />
+                <Dependencies dataSource={[]} />
+                <Resources dataSource={[]} />
+                <ResourceAssignments dataSource={[]} />
+
+                <Editing
+                  enabled={
+                    gridDto.gridOptions.editingOptionDto?.allowAdding ||
+                    gridDto.gridOptions.editingOptionDto?.allowUpdating ||
+                    gridDto.gridOptions.editingOptionDto?.allowDeleting
+                  }
+                  allowTaskAdding={gridDto.gridOptions.editingOptionDto?.allowAdding}
+                  allowTaskUpdating={gridDto.gridOptions.editingOptionDto?.allowUpdating}
+                  allowTaskDeleting={gridDto.gridOptions.editingOptionDto?.allowDeleting}
+                  allowDependencyAdding={false}
+                  allowDependencyDeleting={false}
+                  allowResourceAdding={false}
+                  allowResourceDeleting={false}
+                />
+
+                <Validation autoUpdateParentTasks={true} />
+
+                {ganttColumns.map((col: any) => (
+                  <Column
+                    key={col.dataField}
+                    dataField={col.dataField}
+                    caption={col.caption}
+                    width={col.width}
+                  />
+                ))}
+              </Gantt>
+            </div>
+          </>
+        )}
+
+        <Dialog
+          isOpen={toolbarModalData?.open || false}
+          onClose={() => setToolbarModalData(undefined)}
+          onRequestClose={() => setToolbarModalData(undefined)}
+        >
+          {toolbarModalData?.content}
+        </Dialog>
+      </Container>
+    </>
+  )
+}
+
+export default GanttView
diff --git a/ui/src/views/list/List.tsx b/ui/src/views/list/List.tsx
index 27aef9d0..6fb9612a 100644
--- a/ui/src/views/list/List.tsx
+++ b/ui/src/views/list/List.tsx
@@ -15,6 +15,8 @@ import { useCurrentMenuIcon } from '@/utils/hooks/useCurrentMenuIcon'
 import { ListViewLayoutType } from '../admin/listForm/edit/types'
 import Chart from './Chart'
 import Card from './Card'
+import { FaChartGantt } from 'react-icons/fa6'
+import GanttView from './GanttView'
 
 const List = () => {
   const params = useParams()
@@ -93,6 +95,21 @@ const List = () => {
         )}
 
         <div className="flex gap-1">
+          {gridDto?.gridOptions?.layoutDto.gantt &&
+            gridDto?.gridOptions?.treeOptionDto?.parentIdExpr && (
+              <Button
+                size="xs"
+                variant={viewMode === 'gantt' ? 'solid' : 'default'}
+                onClick={() => {
+                  setViewMode('gantt')
+                  setStates({ listFormCode, layout: 'gantt' })
+                }}
+                title="Gantt Görünümü"
+              >
+                <FaChartGantt className="w-4 h-4" />
+              </Button>
+            )}
+
           {gridDto?.gridOptions?.layoutDto.tree &&
             gridDto?.gridOptions?.treeOptionDto?.parentIdExpr && (
               <Button
@@ -174,6 +191,13 @@ const List = () => {
           gridDto={gridDto}
           refreshGridDto={refreshGridDto}
         />
+      ) : viewMode === 'gantt' ? (
+        <GanttView
+          listFormCode={listFormCode}
+          searchParams={searchParams}
+          isSubForm={false}
+          gridDto={gridDto}
+        />
       ) : viewMode === 'tree' ? (
         <Tree
           listFormCode={listFormCode}