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988759: Added the row and column span feature #4618

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988759: Added the row and column spann feature
ponselvajeganathan Oct 27, 2025
61d3ff0
Merge branch 'development' into 988579-spanning
ponselvajeganathan Oct 28, 2025
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6 changes: 6 additions & 0 deletions ej2-asp-core-mvc/code-snippet/tree-grid/columns-core/spanning-event/spanevent.cs
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public IActionResult Index()
{
var tree = TreeData.GetSpanData();
ViewBag.datasource = tree;
return View();
}
88 changes: 88 additions & 0 deletions ej2-asp-core-mvc/code-snippet/tree-grid/columns-core/spanning-event/tagHelper
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<div class="container mt-3">
<ejs-treegrid id="treegrid"
dataSource="@ViewBag.data"
childMapping="subtasks"
treeColumnIndex="1"
height="auto"
width="auto"
gridLines="Both"
allowTextWrap="true"
queryCellInfo="onQueryCellInfo">
<e-treegrid-columns>
<e-treegrid-column field="EmployeeID" headerText="Employee ID" width="150" textAlign="Right" isPrimaryKey="true"></e-treegrid-column>
<e-treegrid-column field="EmployeeName" headerText="Employee Name" width="200"></e-treegrid-column>
<e-treegrid-column field="9:00" headerText="9:00 AM" width="120" textAlign="Center"></e-treegrid-column>
<e-treegrid-column field="9:30" headerText="9:30 AM" width="120" textAlign="Center"></e-treegrid-column>
<e-treegrid-column field="10:00" headerText="10:00 AM" width="120" textAlign="Center"></e-treegrid-column>
<e-treegrid-column field="10:30" headerText="10:30 AM" width="120" textAlign="Center"></e-treegrid-column>
<e-treegrid-column field="11:00" headerText="11:00 AM" width="120" textAlign="Center"></e-treegrid-column>
<e-treegrid-column field="11:30" headerText="11:30 AM" width="120" textAlign="Center"></e-treegrid-column>
<e-treegrid-column field="12:00" headerText="12:00 PM" width="120" textAlign="Center"></e-treegrid-column>
<e-treegrid-column field="12:30" headerText="12:30 PM" width="120" textAlign="Center"></e-treegrid-column>
<e-treegrid-column field="2:30" headerText="2:30 PM" width="120" textAlign="Center"></e-treegrid-column>
<e-treegrid-column field="3:00" headerText="3:00 PM" width="120" textAlign="Center"></e-treegrid-column>
<e-treegrid-column field="3:30" headerText="3:30 PM" width="120" textAlign="Center"></e-treegrid-column>
<e-treegrid-column field="4:00" headerText="4:00 PM" width="120" textAlign="Center"></e-treegrid-column>
<e-treegrid-column field="4:30" headerText="4:30 PM" width="120" textAlign="Center"></e-treegrid-column>
<e-treegrid-column field="5:00" headerText="5:00 PM" width="120" textAlign="Center"></e-treegrid-column>
</e-treegrid-columns>
</ejs-treegrid>
</div>



<script type="text/javascript">
function onQueryCellInfo(args) {
var data = args.data || {};
var field = args.column && args.column.field;

switch (data.EmployeeID) {
case 10001:
if (field === '9:00' || field === '2:30' || field === '4:30') { args.colSpan = 2; }
else if (field === '11:00') { args.colSpan = 3; }
break;
case 10002:
if (field === '9:30' || field === '2:30' || field === '4:30') { args.colSpan = 3; }
else if (field === '11:00') { args.colSpan = 4; }
break;
case 10003:
if (field === '9:00' || field === '11:30') { args.colSpan = 3; }
else if (field === '10:30' || field === '3:30' || field === '4:30' || field === '2:30') { args.colSpan = 2; }
break;
case 10004:
if (field === '9:00') { args.colSpan = 3; }
else if (field === '11:00') { args.colSpan = 4; }
else if (field === '4:00' || field === '2:30') { args.colSpan = 2; }
break;
case 10005:
if (field === '9:00') { args.colSpan = 4; }
else if (field === '11:30') { args.colSpan = 3; }
else if (field === '3:30' || field === '4:30' || field === '2:30') { args.colSpan = 2; }
break;
case 10006:
if (field === '9:00' || field === '4:30' || field === '2:30' || field === '3:30') { args.colSpan = 2; }
else if (field === '10:00' || field === '11:30') { args.colSpan = 3; }
break;
case 10007:
if (field === '9:00' || field === '3:00' || field === '10:30') { args.colSpan = 2; }
else if (field === '11:30' || field === '4:00') { args.colSpan = 3; }
break;
case 10008:
if (field === '9:00' || field === '10:30' || field === '2:30') { args.colSpan = 3; }
else if (field === '4:00') { args.colSpan = 2; }
break;
case 10009:
if (field === '9:00' || field === '11:30') { args.colSpan = 3; }
else if (field === '4:30' || field === '2:30') { args.colSpan = 2; }
break;
case 100010:
if (field === '9:00' || field === '2:30' || field === '4:00' || field === '11:30') { args.colSpan = 3; }
else if (field === '10:30') { args.colSpan = 2; }
break;
}
if ((args.colSpan as number) > 1) {
(args.cell as HTMLElement).style.border = '1px solid red';
}
};

</script>
6 changes: 6 additions & 0 deletions ej2-asp-core-mvc/code-snippet/tree-grid/columns-core/spanning-property/spanproperty.cs
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Original file line number Diff line number Diff line change
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public IActionResult Index()
{
var tree = TreeData.GetSpanData();
ViewBag.datasource = tree;
return View();
}
32 changes: 32 additions & 0 deletions ej2-asp-core-mvc/code-snippet/tree-grid/columns-core/spanning-property/tagHelper
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<div class="container mt-3">
<ejs-treegrid id="treegrid"
dataSource="@ViewBag.data"
childMapping="subtasks"
treeColumnIndex="1"
height="auto"
width="auto"
gridLines="Both"
allowTextWrap="true"
enableColumnSpan="true">
<e-treegrid-columns>
<e-treegrid-column field="EmployeeID" headerText="Employee ID" width="150" textAlign="Right" isPrimaryKey="true"></e-treegrid-column>
<e-treegrid-column field="EmployeeName" headerText="Employee Name" width="200"></e-treegrid-column>
<e-treegrid-column field="9:00" headerText="9:00 AM" width="120" textAlign="Center"></e-treegrid-column>
<e-treegrid-column field="9:30" headerText="9:30 AM" width="120" textAlign="Center"></e-treegrid-column>
<e-treegrid-column field="10:00" headerText="10:00 AM" width="120" textAlign="Center"></e-treegrid-column>
<e-treegrid-column field="10:30" headerText="10:30 AM" width="120" textAlign="Center"></e-treegrid-column>
<e-treegrid-column field="11:00" headerText="11:00 AM" width="120" textAlign="Center"></e-treegrid-column>
<e-treegrid-column field="11:30" headerText="11:30 AM" width="120" textAlign="Center"></e-treegrid-column>
<e-treegrid-column field="12:00" headerText="12:00 PM" width="120" textAlign="Center"></e-treegrid-column>
<e-treegrid-column field="12:30" headerText="12:30 PM" width="120" textAlign="Center"></e-treegrid-column>
<e-treegrid-column field="2:30" headerText="2:30 PM" width="120" textAlign="Center"></e-treegrid-column>
<e-treegrid-column field="3:00" headerText="3:00 PM" width="120" textAlign="Center"></e-treegrid-column>
<e-treegrid-column field="3:30" headerText="3:30 PM" width="120" textAlign="Center"></e-treegrid-column>
<e-treegrid-column field="4:00" headerText="4:00 PM" width="120" textAlign="Center"></e-treegrid-column>
<e-treegrid-column field="4:30" headerText="4:30 PM" width="120" textAlign="Center"></e-treegrid-column>
<e-treegrid-column field="5:00" headerText="5:00 PM" width="120" textAlign="Center"></e-treegrid-column>
</e-treegrid-columns>
</ejs-treegrid>
</div>


6 changes: 6 additions & 0 deletions ej2-asp-core-mvc/code-snippet/tree-grid/columns-core/spanning/spanning.cs
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Original file line number Diff line number Diff line change
@@ -0,0 +1,6 @@
public IActionResult Index()
{
var tree = TreeData.GetSpanData();
ViewBag.datasource = tree;
return View();
}
85 changes: 85 additions & 0 deletions ej2-asp-core-mvc/code-snippet/tree-grid/columns-core/spanning/tagHelper
View file
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Original file line number Diff line number Diff line change
@@ -0,0 +1,85 @@
<div class="container mt-3">
<ejs-treegrid id="treegrid"
dataSource="@ViewBag.data"
childMapping="subtasks"
treeColumnIndex="1"
height="auto"
width="auto"
gridLines="Both"
allowTextWrap="true"
queryCellInfo="onQueryCellInfo">
<e-treegrid-columns>
<e-treegrid-column field="EmployeeID" headerText="Employee ID" width="150" textAlign="Right" isPrimaryKey="true"></e-treegrid-column>
<e-treegrid-column field="EmployeeName" headerText="Employee Name" width="200"></e-treegrid-column>
<e-treegrid-column field="9:00" headerText="9:00 AM" width="120" textAlign="Center"></e-treegrid-column>
<e-treegrid-column field="9:30" headerText="9:30 AM" width="120" textAlign="Center"></e-treegrid-column>
<e-treegrid-column field="10:00" headerText="10:00 AM" width="120" textAlign="Center"></e-treegrid-column>
<e-treegrid-column field="10:30" headerText="10:30 AM" width="120" textAlign="Center"></e-treegrid-column>
<e-treegrid-column field="11:00" headerText="11:00 AM" width="120" textAlign="Center"></e-treegrid-column>
<e-treegrid-column field="11:30" headerText="11:30 AM" width="120" textAlign="Center"></e-treegrid-column>
<e-treegrid-column field="12:00" headerText="12:00 PM" width="120" textAlign="Center"></e-treegrid-column>
<e-treegrid-column field="12:30" headerText="12:30 PM" width="120" textAlign="Center"></e-treegrid-column>
<e-treegrid-column field="2:30" headerText="2:30 PM" width="120" textAlign="Center"></e-treegrid-column>
<e-treegrid-column field="3:00" headerText="3:00 PM" width="120" textAlign="Center"></e-treegrid-column>
<e-treegrid-column field="3:30" headerText="3:30 PM" width="120" textAlign="Center"></e-treegrid-column>
<e-treegrid-column field="4:00" headerText="4:00 PM" width="120" textAlign="Center"></e-treegrid-column>
<e-treegrid-column field="4:30" headerText="4:30 PM" width="120" textAlign="Center"></e-treegrid-column>
<e-treegrid-column field="5:00" headerText="5:00 PM" width="120" textAlign="Center"></e-treegrid-column>
</e-treegrid-columns>
</ejs-treegrid>
</div>



<script type="text/javascript">
function onQueryCellInfo(args) {
var data = args.data || {};
var field = args.column && args.column.field;

switch (data.EmployeeID) {
case 10001:
if (field === '9:00' || field === '2:30' || field === '4:30') { args.colSpan = 2; }
else if (field === '11:00') { args.colSpan = 3; }
break;
case 10002:
if (field === '9:30' || field === '2:30' || field === '4:30') { args.colSpan = 3; }
else if (field === '11:00') { args.colSpan = 4; }
break;
case 10003:
if (field === '9:00' || field === '11:30') { args.colSpan = 3; }
else if (field === '10:30' || field === '3:30' || field === '4:30' || field === '2:30') { args.colSpan = 2; }
break;
case 10004:
if (field === '9:00') { args.colSpan = 3; }
else if (field === '11:00') { args.colSpan = 4; }
else if (field === '4:00' || field === '2:30') { args.colSpan = 2; }
break;
case 10005:
if (field === '9:00') { args.colSpan = 4; }
else if (field === '11:30') { args.colSpan = 3; }
else if (field === '3:30' || field === '4:30' || field === '2:30') { args.colSpan = 2; }
break;
case 10006:
if (field === '9:00' || field === '4:30' || field === '2:30' || field === '3:30') { args.colSpan = 2; }
else if (field === '10:00' || field === '11:30') { args.colSpan = 3; }
break;
case 10007:
if (field === '9:00' || field === '3:00' || field === '10:30') { args.colSpan = 2; }
else if (field === '11:30' || field === '4:00') { args.colSpan = 3; }
break;
case 10008:
if (field === '9:00' || field === '10:30' || field === '2:30') { args.colSpan = 3; }
else if (field === '4:00') { args.colSpan = 2; }
break;
case 10009:
if (field === '9:00' || field === '11:30') { args.colSpan = 3; }
else if (field === '4:30' || field === '2:30') { args.colSpan = 2; }
break;
case 100010:
if (field === '9:00' || field === '2:30' || field === '4:00' || field === '11:30') { args.colSpan = 3; }
else if (field === '10:30') { args.colSpan = 2; }
break;
}
};

</script>
94 changes: 94 additions & 0 deletions ej2-asp-core-mvc/code-snippet/tree-grid/columns-mvc/spanning-event/razor
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@using Syncfusion.EJ2.Grids

@using Syncfusion.EJ2
@using Syncfusion.EJ2.TreeGrid

@{
ViewBag.Title = "TreeGrid Column Spanning";
}

<div class="control-section">
@Html.EJS().TreeGrid("scheduleTreeGrid")
.DataSource("columnSpanData") // bind the JS array declared below
.Height("auto")
.Width("auto")
.GridLines(GridLine.Both)
.TreeColumnIndex(1)
.ChildMapping("subtasks")
.AllowTextWrap(true)
.QueryCellInfo("onQueryCellInfo")
.Columns(col =>
{
col.Field("EmployeeID").HeaderText("Employee ID").TextAlign(TextAlign.Right).IsPrimaryKey(true).Width("150").Add();
col.Field("EmployeeName").HeaderText("Employee Name").Width("200").Add();

col.Field("9:00").HeaderText("9:00 AM").Width("120").Add();
col.Field("9:30").HeaderText("9:30 AM").Width("120").Add();
col.Field("10:00").HeaderText("10:00 AM").Width("120").Add();
col.Field("10:30").HeaderText("10:30 AM").Width("120").Add();
col.Field("11:00").HeaderText("11:00 AM").Width("120").Add();
col.Field("11:30").HeaderText("11:30 AM").Width("120").Add();
col.Field("12:00").HeaderText("12:00 PM").Width("120").Add();
col.Field("12:30").HeaderText("12:30 PM").Width("120").Add();
col.Field("2:30").HeaderText("2:30 PM").Width("120").Add();
col.Field("3:00").HeaderText("3:00 PM").Width("120").Add();
col.Field("3:30").HeaderText("3:30 PM").Width("120").Add();
col.Field("4:00").HeaderText("4:00 PM").Width("120").Add();
col.Field("4:30").HeaderText("4:30 PM").Width("120").Add();
col.Field("5:00").HeaderText("5:00 PM").Width("120").Add();
})
.Render()
</div>

<script>

function onQueryCellInfo(args) {
var datas = args.data || {};
switch (datas.EmployeeID) {
case 10001:
if (['9:00','2:30','4:30'].indexOf(args.column.field) > -1) { args.colSpan = 2; }
else if (args.column.field === '11:00') { args.colSpan = 3; }
break;
case 10002:
if (['9:30','2:30','4:30'].indexOf(args.column.field) > -1) { args.colSpan = 3; }
else if (args.column.field === '11:00') { args.colSpan = 4; }
break;
case 10003:
if (['9:00','11:30'].indexOf(args.column.field) > -1) { args.colSpan = 3; }
else if (['10:30','3:30','4:30','2:30'].indexOf(args.column.field) > -1) { args.colSpan = 2; }
break;
case 10004:
if (args.column.field === '9:00') { args.colSpan = 3; }
else if (args.column.field === '11:00') { args.colSpan = 4; }
else if (['4:00','2:30'].indexOf(args.column.field) > -1) { args.colSpan = 2; }
break;
case 10005:
if (args.column.field === '9:00') { args.colSpan = 4; }
else if (args.column.field === '11:30') { args.colSpan = 3; }
else if (['3:30','4:30','2:30'].indexOf(args.column.field) > -1) { args.colSpan = 2; }
break;
case 10006:
if (['9:00','4:30','2:30','3:30'].indexOf(args.column.field) > -1) { args.colSpan = 2; }
else if (['10:00','11:30'].indexOf(args.column.field) > -1) { args.colSpan = 3; }
break;
case 10007:
if (['9:00','3:00','10:30'].indexOf(args.column.field) > -1) { args.colSpan = 2; }
else if (['11:30','4:00'].indexOf(args.column.field) > -1) { args.colSpan = 3; }
break;
case 10008:
if (['9:00','10:30','2:30'].indexOf(args.column.field) > -1) { args.colSpan = 3; }
else if (args.column.field === '4:00') { args.colSpan = 2; }
break;
case 10009:
if (['9:00','11:30'].indexOf(args.column.field) > -1) { args.colSpan = 3; }
else if (['4:30','2:30'].indexOf(args.column.field) > -1) { args.colSpan = 2; }
break;
case 100010:
if (['9:00','2:30','4:00','11:30'].indexOf(args.column.field) > -1) { args.colSpan = 3; }
else if (args.column.field === '10:30') { args.colSpan = 2; }
break;
} if ((args.colSpan as number) > 1) {
(args.cell as HTMLElement).style.border = '1px solid red';
}
}
</script>
6 changes: 6 additions & 0 deletions ej2-asp-core-mvc/code-snippet/tree-grid/columns-mvc/spanning-event/spanningevent.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,6 @@
public ActionResult Resize()
{
var treeData = TreeGridItems.GetSpanData();
ViewBag.datasource = treeData;
return View();
}
41 changes: 41 additions & 0 deletions ej2-asp-core-mvc/code-snippet/tree-grid/columns-mvc/spanning-property/razor
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Original file line number Diff line number Diff line change
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@using Syncfusion.EJ2.Grids

@using Syncfusion.EJ2
@using Syncfusion.EJ2.TreeGrid

@{
ViewBag.Title = "TreeGrid Column Spanning";
}

<div class="control-section">
@Html.EJS().TreeGrid("scheduleTreeGrid")
.DataSource("columnSpanData") // bind the JS array declared below
.Height("auto")
.Width("auto")
.GridLines(GridLine.Both)
.TreeColumnIndex(1)
.ChildMapping("subtasks")
.AllowTextWrap(true)
.EnableColumnSpan(true)
.Columns(col =>
{
col.Field("EmployeeID").HeaderText("Employee ID").TextAlign(TextAlign.Right).IsPrimaryKey(true).Width("150").Add();
col.Field("EmployeeName").HeaderText("Employee Name").Width("200").Add();

col.Field("9:00").HeaderText("9:00 AM").Width("120").Add();
col.Field("9:30").HeaderText("9:30 AM").Width("120").Add();
col.Field("10:00").HeaderText("10:00 AM").Width("120").Add();
col.Field("10:30").HeaderText("10:30 AM").Width("120").Add();
col.Field("11:00").HeaderText("11:00 AM").Width("120").Add();
col.Field("11:30").HeaderText("11:30 AM").Width("120").Add();
col.Field("12:00").HeaderText("12:00 PM").Width("120").Add();
col.Field("12:30").HeaderText("12:30 PM").Width("120").Add();
col.Field("2:30").HeaderText("2:30 PM").Width("120").Add();
col.Field("3:00").HeaderText("3:00 PM").Width("120").Add();
col.Field("3:30").HeaderText("3:30 PM").Width("120").Add();
col.Field("4:00").HeaderText("4:00 PM").Width("120").Add();
col.Field("4:30").HeaderText("4:30 PM").Width("120").Add();
col.Field("5:00").HeaderText("5:00 PM").Width("120").Add();
})
.Render()
</div>
6 changes: 6 additions & 0 deletions ej2-asp-core-mvc/code-snippet/tree-grid/columns-mvc/spanning-property/spanningprop.cs
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Original file line number Diff line number Diff line change
@@ -0,0 +1,6 @@
public ActionResult Resize()
{
var treeData = TreeGridItems.GetSpanData();
ViewBag.datasource = treeData;
return View();
}
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