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Update changes #2

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0539537
Update changes
ponselvajeganathan Feb 26, 2024
4afd9e7
Update controller
ponselvajeganathan Feb 26, 2024
e38b27e
Update app.module.ts
ponselvajeganathan Feb 26, 2024
4910edb
Update HomeController.cs
ponselvajeganathan Feb 26, 2024
cde1297
Update app.component.ts
ponselvajeganathan Feb 28, 2024
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4 changes: 2 additions & 2 deletions ExpandStateMapping/ClientApp/src/app/app.component.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@ import { DataManager, UrlAdaptor } from '@syncfusion/ej2-data';
@Component({
selector: 'app-root',
template: `
<ejs-treegrid [dataSource]='data' [treeColumnIndex]='1' height='400' idMapping='TaskID' parentIdMapping='ParentValue' hasChildMapping='isParent' expandStateMapping='IsExpanded' loadChildOnDemand='true'>
<ejs-treegrid [dataSource]='data' [allowPaging]="true" [pageSettings]="pagesettings" [treeColumnIndex]='1' height='400' idMapping='TaskID' parentIdMapping='ParentValue' loadChildOnDemand="true" expandStateMapping='IsExpanded' >
<e-columns>
<e-column field='TaskID' headerText='Task ID' width='90' textAlign='Right'></e-column>
<e-column field='TaskName' headerText='Task Name' width='180'></e-column>
Expand All @@ -19,5 +19,5 @@ export class AppComponent {
adaptor: new UrlAdaptor,
url: "Home/Datasource",
});

public pagesettings = { pageSize: 11,pageSizeMode:'Root' };
}
4 changes: 2 additions & 2 deletions ExpandStateMapping/ClientApp/src/app/app.module.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@ import { BrowserModule } from '@angular/platform-browser';

import { AppComponent } from './app.component';
import { GridModule } from '@syncfusion/ej2-angular-grids';
import { TreeGridModule } from '@syncfusion/ej2-angular-treegrid';
import { TreeGridModule , PageService } from '@syncfusion/ej2-angular-treegrid';

@NgModule({
declarations: [
Expand All @@ -13,7 +13,7 @@ import { TreeGridModule } from '@syncfusion/ej2-angular-treegrid';
BrowserModule,
GridModule, TreeGridModule
],
providers: [],
providers: [ PageService],
bootstrap: [AppComponent]
})
export class AppModule { }
106 changes: 57 additions & 49 deletions ExpandStateMapping/Controllers/HomeController.cs
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
using Syncfusion.EJ2.Base;
using Syncfusion.EJ2.Base;
using System;
using System.Collections;
using System.Collections.Generic;
Expand All @@ -17,18 +17,23 @@ public ActionResult Index()
public ActionResult DataSource(DataManagerRequest dm)
{
List<TreeData> data = new List<TreeData>();
data = TreeData.GetTree();
if (data.Count == 0)
{
Session["data1"] = TreeData.GetTree();
}
data = (List<TreeData>)Session["data1"];
DataOperations operation = new DataOperations();
IEnumerable<TreeData> DataSource = data;
if (dm.Expand != null && dm.Expand[0] == "CollapsingAction") // setting the ExpandStateMapping property whether is true or false
IEnumerable<TreeData> DataSource = (IEnumerable<TreeData>)Session["data1"];
List<TreeData> ExpandedParentRecords = new List<TreeData>();
if (dm.Expand != null && dm.Expand[0] == "ExpandingAction") // setting the ExpandStateMapping property whether is true or false
{
var val = TreeData.GetTree().Where(ds => ds.TaskID == int.Parse(dm.Expand[1])).FirstOrDefault();
val.IsExpanded = false;
val.IsExpanded = true;
}
else if (dm.Expand != null && dm.Expand[0] == "ExpandingAction")
else if (dm.Expand != null && dm.Expand[0] == "CollapsingAction")
{
var val = TreeData.GetTree().Where(ds => ds.TaskID == int.Parse(dm.Expand[1])).FirstOrDefault();
val.IsExpanded = true;
val.IsExpanded = false;
}
if (!(dm.Where != null && dm.Where.Count > 1))
{
Expand All @@ -50,16 +55,21 @@ public ActionResult DataSource(DataManagerRequest dm)
data = new List<TreeData>();
foreach (var rec in DataSource)
{
//Here retained the expanded and collapsed state of parent rows
if (rec.IsExpanded)
{
ExpandedParentRecords.Add(rec as TreeData); // saving the expanded parent records
}
data.Add(rec as TreeData);
}
var GroupData = TreeData.GetTree().ToList().GroupBy(rec => rec.ParentValue)
.Where(g => g.Key != null).ToDictionary(g => g.Key?.ToString(), g => g.ToList());
foreach (var Record in data.ToList())
if (ExpandedParentRecords.Count > 0)
{
if (GroupData.ContainsKey(Record.TaskID.ToString()))
foreach (var Record in ExpandedParentRecords.ToList())
{
var ChildGroup = GroupData[Record.TaskID.ToString()];
if (dm.Sorted != null && dm.Sorted.Count > 0 && dm.Sorted[0].Name != null) // Sorting the child records
if (dm.Sorted != null && dm.Sorted.Count > 0 && dm.Sorted[0].Name != null) // sorting the child records
{
IEnumerable ChildSort = ChildGroup;
ChildSort = operation.PerformSorting(ChildSort, dm.Sorted);
Expand All @@ -69,7 +79,7 @@ public ActionResult DataSource(DataManagerRequest dm)
ChildGroup.Add(rec as TreeData);
}
}
if (dm.Search != null && dm.Search.Count > 0) // Searching the child records
if (dm.Search != null && dm.Search.Count > 0) // searching the child records
{
IEnumerable ChildSearch = ChildGroup;
ChildSearch = operation.PerformSearching(ChildSearch, dm.Search);
Expand All @@ -79,8 +89,7 @@ public ActionResult DataSource(DataManagerRequest dm)
ChildGroup.Add(rec as TreeData);
}
}
if (ChildGroup?.Count > 0)
AppendChildren(dm, ChildGroup, Record, GroupData, data);
AppendChildren(dm, ChildGroup, Record, GroupData, data);
}
}
DataSource = data;
Expand Down Expand Up @@ -123,45 +132,42 @@ public ActionResult DataSource(DataManagerRequest dm)
DataOperations operation = new DataOperations();
foreach (var Child in ChildRecords)
{
//Based on the provided condition, the child records are retained and the value is passed from the server to the client.
if (ParentValue.IsExpanded)
string ParentId = Child.ParentValue.ToString();
if (TaskId == ParentId)
{
string ParentId = Child.ParentValue.ToString();
if (TaskId == ParentId)
((IList)data).Insert(++index, Child);
if (GroupData.ContainsKey(Child.TaskID.ToString()))
{
((IList)data).Insert(++index, Child);
if (GroupData.ContainsKey(Child.TaskID.ToString()))
var DeepChildRecords = GroupData[Child.TaskID.ToString()];
if (DeepChildRecords?.Count > 0)
{
var DeepChildRecords = GroupData[Child.TaskID.ToString()];
if (DeepChildRecords?.Count > 0)
if (dm.Sorted != null && dm.Sorted.Count > 0 && dm.Sorted[0].Name != null) // sorting the child records
{
if (dm.Sorted != null && dm.Sorted.Count > 0 && dm.Sorted[0].Name != null) // sorting the child records
IEnumerable ChildSort = DeepChildRecords;
ChildSort = operation.PerformSorting(ChildSort, dm.Sorted);
DeepChildRecords = new List<TreeData>();
foreach (var rec in ChildSort)
{
IEnumerable ChildSort = DeepChildRecords;
ChildSort = operation.PerformSorting(ChildSort, dm.Sorted);
DeepChildRecords = new List<TreeData>();
foreach (var rec in ChildSort)
{
DeepChildRecords.Add(rec as TreeData);
}
DeepChildRecords.Add(rec as TreeData);
}
if (dm.Search != null && dm.Search.Count > 0) // searching the child records
{
IEnumerable ChildSearch = DeepChildRecords;
ChildSearch = operation.PerformSearching(ChildSearch, dm.Search);
DeepChildRecords = new List<TreeData>();
foreach (var rec in ChildSearch)
{
DeepChildRecords.Add(rec as TreeData);
}
}
AppendChildren(dm, DeepChildRecords, Child, GroupData, data);
if (Child.IsExpanded)
}
if (dm.Search != null && dm.Search.Count > 0) // searching the child records
{
IEnumerable ChildSearch = DeepChildRecords;
ChildSearch = operation.PerformSearching(ChildSearch, dm.Search);
DeepChildRecords = new List<TreeData>();
foreach (var rec in ChildSearch)
{
index += DeepChildRecords.Count;
DeepChildRecords.Add(rec as TreeData);
}
}
}
AppendChildren(dm, DeepChildRecords, Child, GroupData, data);
if (Child.IsExpanded)
{
index += DeepChildRecords.Count;
}
}

}
}
}
Expand Down Expand Up @@ -255,26 +261,28 @@ public static List<TreeData> GetTree()
if (tree.Count == 0)
{
int root = 0;
for (var t = 1; t <= 5; t++)
for (var t = 1; t <=3; t++)
{
Random ran = new Random();
string math = (ran.Next() % 3) == 0 ? "High" : (ran.Next() % 2) == 0 ? "Release Breaker" : "Critical";
string progr = (ran.Next() % 3) == 0 ? "Started" : (ran.Next() % 2) == 0 ? "Open" : "In Progress";
root++;
int rootItem = root;

bool flags = t == 1 ? false : true;
tree.Add(new TreeData() { TaskID = rootItem, TaskName = "Parent task " + rootItem.ToString(), isParent = true, IsExpanded = true, ParentValue = null, Duration = ran.Next(1, 50) });
int parent = root;
for (var d = 0; d < 3; d++)
for (var d = 0; d < 2; d++)
{
root++;
string value = ((parent + 1) % 3 == 0) ? "Low" : "Critical";
int par = parent + 1;
progr = (ran.Next() % 3) == 0 ? "In Progress" : (ran.Next() % 2) == 0 ? "Open" : "Validated";
int iD = root;
bool flag= (ran.Next() % 2) == 0 ? false : true;
tree.Add(new TreeData() { TaskID = iD, TaskName = "Child task " + iD.ToString(), isParent = true, IsExpanded = true, ParentValue = rootItem, Duration = ran.Next(1, 50) });
bool flag= iD == 9 ? true : false;
tree.Add(new TreeData() { TaskID = iD, TaskName = "Child task " + iD.ToString(), isParent = true, IsExpanded = flag, ParentValue = rootItem, Duration = ran.Next(1, 50) });
int subparent = root;
for (var c = 0; c < 3; c++)
for (var c = 0; c <2; c++)
{
root++;
string val = ((subparent + c + 1) % 3 == 0) ? "Low" : "Critical";
Expand All @@ -291,4 +299,4 @@ public static List<TreeData> GetTree()
}
}

}
}
1 change: 0 additions & 1 deletion ExpandStateMapping/SyncfusionAngularASPNETMVC.csproj
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Original file line number Diff line number Diff line change
Expand Up @@ -131,7 +131,6 @@
<DependentUpon>Global.asax</DependentUpon>
</Compile>
<Compile Include="Properties\AssemblyInfo.cs" />
<Compile Include="Startup.cs" />
</ItemGroup>
<ItemGroup>
<Content Include="Content\bootstrap-grid.css" />
Expand Down