Class GanttColumn

Defines column collection displayed in grid If the columns declaration was empty then columns are automatically populated from taskSettings value.

Inheritance

System.Object

SfBaseComponent

SfDataBoundComponent

GanttColumn

Inherited Members

SfDataBoundComponent.SetDataManager<T>(Object)

SfDataBoundComponent.OnAfterRenderAsync(Boolean)

SfDataBoundComponent.DataManager

SfDataBoundComponent.MainParent

SfBaseComponent.Dispose()

SfBaseComponent.OnObservableChange(String, Object, Boolean, NotifyCollectionChangedEventArgs)

Namespace: Syncfusion.Blazor.Gantt

Assembly: Syncfusion.Blazor.dll

Syntax

public class GanttColumn : SfDataBoundComponent

Constructors

GanttColumn()

Initializes a new instance of the GanttColumn class.

Declaration

public GanttColumn()

Properties

AllowEditing

If AllowEditing set to false, then it disables editing of a particular column. By default all columns are editable.

Declaration

public bool AllowEditing { get; set; }

Property Value

Type	Description
System.Boolean

AllowFiltering

If AllowFiltering set to false, then it disables filtering option and filter bar element of a particular column. By default all columns are filterable.

Declaration

public bool AllowFiltering { get; set; }

Property Value

Type	Description
System.Boolean

AllowReordering

Gets or sets whether to enable or disable reordering of columns. Reordering can be done by drag and drop of a particular column from one index to another index.

Declaration

public bool AllowReordering { get; set; }

Property Value

Type	Description
System.Boolean	true if need to allow reordering of columns; otherwise, false. The default value is true.

Remarks

Determines whether to allow or restrict reordering for specific column.

Examples

 

    <SfGantt DataSource="@TaskCollection" > 
        <GanttColumns> 
            <GanttColumn Field = "TaskId" AllowReordering="false"></GanttColumn> 
        </GanttColumns> 
    </SfGantt> 

See Also

GanttColumn

AllowResizing

Gets or sets whether to enable or disable resizing of columns.

Declaration

public bool AllowResizing { get; set; }

Property Value

Type	Description
System.Boolean	true if need to allow resizing of columns; otherwise, false. The default value is true.

Remarks

Determines whether to allow or restrict resizing for specific column.

Examples

 

    <SfGantt DataSource="@TaskCollection" > 
        <GanttColumns> 
            <GanttColumn Field = "TaskId" AllowResizing="false"></GanttColumn> 
        </GanttColumns> 
    </SfGantt> 

See Also

GanttColumn

AllowSorting

If AllowSorting set to false, then it disables sorting option of a particular column. By default all columns are sortable.

Declaration

public bool AllowSorting { get; set; }

Property Value

Type	Description
System.Boolean

ClipMode

Defines the cell content's overflow mode. The available modes are Clip - Truncates the cell content when it overflows its area. Ellipsis - Displays ellipsis when the cell content overflows its area. EllipsisWithTooltip - Displays ellipsis when the cell content overflows its area also it will display tooltip while hover on ellipsis applied cell.

Declaration

public ClipMode ClipMode { get; set; }

Property Value

Type	Description
ClipMode

DefaultValue

Defines default values for the component when adding a new record to the Gantt.

Declaration

public string DefaultValue { get; set; }

Property Value

Type	Description
System.String

DisableHtmlEncode

If DisableHtmlEncode is set to true, it encodes the HTML of the header and content cells.

Declaration

public bool DisableHtmlEncode { get; set; }

Property Value

Type	Description
System.Boolean

DisplayAsCheckBox

If DisplayAsCheckBox is set to true, it displays the column value as a check box instead of Boolean value.

Declaration

public bool DisplayAsCheckBox { get; set; }

Property Value

Type	Description
System.Boolean

EditorSettings

Defines the object to customize default cell editors. The following types can be used to customize default editors.

• NumericEditCellParamsCustomizes the default numerictextbox editor.
• DropDownEditCellParamsCustomizes the default dropdown editor.
• DateEditCellParamsCustomizes the default datepicker editor.
• BooleanEditCellParamsCustomizes the default checkbox editor.

Declaration

public IEditorSettings EditorSettings { get; set; }

Property Value

Type	Description
IEditorSettings

EditTemplate

Defines the cell edit template that is used as editor for a particular column. It accepts either template string or HTML element ID.

Declaration

public RenderFragment<object> EditTemplate { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.RenderFragment<System.Object>

EditType

Defines the type of component for editing.

Declaration

public EditType EditType { get; set; }

Property Value

Type	Description
EditType

Field

Defines the field name of column which is mapped with mapping name of DataSource. The bounded columns can be sort, filter etc., The Field name must be a valid JavaScript identifier, the first character must be an alphabet and should not contain spaces and special characters.

Declaration

public string Field { get; set; }

Property Value

Type	Description
System.String

FilterSettings

Defines the filter options to customize filtering for the particular column.

Declaration

public FilterSettings FilterSettings { get; set; }

Property Value

Type	Description
FilterSettings

FilterTemplate

Defines the filter template/UI that is used as filter for a particular column. It accepts either template string or HTML element ID.

Declaration

public RenderFragment<object> FilterTemplate { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.RenderFragment<System.Object>

Format

It is used to change display value with the given format and does not affect the original data. Gets the format from the user which can be standard or custom.

Declaration

public string Format { get; set; }

Property Value

Type	Description
System.String

Formatter

Defines the method which is used to achieve custom formatting from an external function. This function triggers before rendering of each cell.

Declaration

public object Formatter { get; set; }

Property Value

Type	Description
System.Object

HeaderTemplate

Defines the header template as string or HTML element ID which is used to add customized element in the column header.

Declaration

public RenderFragment<object> HeaderTemplate { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.RenderFragment<System.Object>

HeaderText

Defines the header text of column which is used to display in column header. If HeaderText is not defined, then field name value will be assigned to header text.

Declaration

public string HeaderText { get; set; }

Property Value

Type	Description
System.String

HeaderTextAlign

Define the alignment of column header which is used to align the text of column header.

Declaration

public TextAlign HeaderTextAlign { get; set; }

Property Value

Type	Description
TextAlign

HideAtMedia

Column visibility can change based on Media Queries. HideAtMedia accepts only valid Media Queries.

Declaration

public string HideAtMedia { get; set; }

Property Value

Type	Description
System.String

IsFrozen

You can use this property to freeze selected columns in grid.

Declaration

public bool IsFrozen { get; set; }

Property Value

Type	Description
System.Boolean

IsIdentity

Gets or sets whether the column is considered as identity column. If IsIdentity property is set to true, then the primary key value for the new record is auto generated by database.

Declaration

public bool IsIdentity { get; set; }

Property Value

Type	Description
System.Boolean

Remarks

When you set IsIdentity property to true, set IsPrimaryKey property as true.

IsPrimaryKey

If IsPrimaryKey is set to true, considers this column as the primary key constraint.

Declaration

public bool IsPrimaryKey { get; set; }

Property Value

Type	Description
System.Boolean

MaxWidth

Defines the maximum width of the column in pixel or percentage, which will restrict resizing beyond this pixel or percentage.

Declaration

public string MaxWidth { get; set; }

Property Value

Type	Description
System.String

MinWidth

Defines the minimum width of the column in pixels or percentage.

Declaration

public string MinWidth { get; set; }

Property Value

Type	Description
System.String

ShowCheckbox

If ShowCheckbox is set to true, then the checkboxes will be displayed in particular column.

Declaration

public bool ShowCheckbox { get; set; }

Property Value

Type	Description
System.Boolean

ShowColumnMenu

Gets or sets whether to display the menu options in each column.

Declaration

public bool ShowColumnMenu { get; set; }

Property Value

Type	Description
System.Boolean	true if need to enable column menu options; otherwise, false. The default value is true.

Remarks

Determines whether the columns should display the menu options.

Examples

 

    <SfGantt DataSource="@TaskCollection" > 
        <GanttColumns> 
            <GanttColumn Field = "TaskId" ShowColumnMenu="false"></GanttColumn> 
        </GanttColumns> 
    </SfGantt> 

See Also

GanttColumn

ShowInColumnChooser

Gets or sets whether to display the column chooser to dynamically show or hide columns.

Declaration

public bool ShowInColumnChooser { get; set; }

Property Value

Type	Description
System.Boolean	true if need to show column chooser options; otherwise, false. The default value is true.

Remarks

Determines which columns should display the column chooser.

Examples

 

    <SfGantt DataSource="@TaskCollection" > 
        <GanttColumns> 
            <GanttColumn Field = "TaskId" ShowInColumnChooser="false"></GanttColumn> 
        </GanttColumns> 
    </SfGantt> 

See Also

GanttColumn

Template

Defines the column template that renders customized element in each cell of the column.

Declaration

public RenderFragment<object> Template { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.RenderFragment<System.Object>

TextAlign

Defines the alignment of the column in both header and content cells.

Declaration

public TextAlign TextAlign { get; set; }

Property Value

Type	Description
TextAlign

Type

Defines the data type of the column.

Declaration

public ColumnType Type { get; set; }

Property Value

Type	Description
ColumnType

Uid

Gets or sets the unique identifier value of the column. It is used to get the column object from the column collection.

Declaration

public string Uid { get; set; }

Property Value

Type	Description
System.String	The unique identifier value of the column.

Remarks

Unique id helps to get the particular column object for customizations.

Examples

    <SfGantt DataSource="@TaskCollection" >
        <GanttColumns>
            <GanttColumn Field = "TaskId" Uid="Gantt-Column1"></GanttColumn>
        </GanttColumns>
    </SfGantt>

Visible

If Visible is set to false, hides the particular column. By default, columns are displayed.

Declaration

public bool Visible { get; set; }

Property Value

Type	Description
System.Boolean

Width

Defines the width of the column in pixels or percentage.

Declaration

public string Width { get; set; }

Property Value

Type	Description
System.String

Methods

Dispose(Boolean)

Dispose unmanaged resources in the Syncfusion Blazor component.

Declaration

protected override void Dispose(bool disposing)

Parameters

Type	Name	Description
System.Boolean	disposing	Boolean value to dispose the object.

Overrides

SfBaseComponent.Dispose(Boolean)

OnInitializedAsync()

Declaration

protected override Task OnInitializedAsync()

Returns

Type	Description
System.Threading.Tasks.Task

Overrides

SfDataBoundComponent.OnInitializedAsync()

OnParametersSetAsync()

Declaration

protected override Task OnParametersSetAsync()

Returns

Type	Description
System.Threading.Tasks.Task

Overrides

SfDataBoundComponent.OnParametersSetAsync()