Class GridColumnSpanDescriptor

Represent a class that provides information about a column that can span multiple grid rows or columns.

The GridColumnSpanDescriptor are managed by the GridColumnSpanDescriptorCollection that is returned by the ColumnSpans property of a GridColumnSetDescriptor.

Inheritance
System.Object
ShouldSerializeBasedPersisterType
DescriptorBase
GridColumnSpanDescriptor
Implements
System.ComponentModel.ICustomTypeDescriptor
System.IDisposable
System.ICloneable
Inherited Members
System.Object.Equals(System.Object, System.Object)
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
Namespace: Syncfusion.Windows.Forms.Grid.Grouping
Assembly: Syncfusion.Grid.Grouping.Windows.dll
Syntax
public class GridColumnSpanDescriptor : DescriptorBase, ICustomTypeDescriptor, IDisposable, IStandardValuesProvider, ICloneable

Constructors

GridColumnSpanDescriptor()

Initializes a new empty column span.

Declaration
public GridColumnSpanDescriptor()

GridColumnSpanDescriptor(String)

Initializes a new instance of the GridColumnSpanDescriptor class with a specified name.

Declaration
public GridColumnSpanDescriptor(string name)
Parameters
Type Name Description
System.String name

GridColumnSpanDescriptor(String, String)

Initializes a new instance of the GridColumnSpanDescriptor class with a column span, column name and range that specifies the cells the column covers.

Declaration
public GridColumnSpanDescriptor(string name, string range)
Parameters
Type Name Description
System.String name
System.String range

Properties

Collection

Gets the collection this descriptor belongs to.

Declaration
public GridColumnSpanDescriptorCollection Collection { get; }
Property Value
Type
GridColumnSpanDescriptorCollection

ColumnSet

Gets the GridColumnSet that this descriptor belongs to.

Declaration
public GridColumnSetDescriptor ColumnSet { get; }
Property Value
Type
GridColumnSetDescriptor

Name

Gets or sets the name of a GridColumnDescriptor.

Declaration
public virtual string Name { get; set; }
Property Value
Type
System.String

Range

Gets or sets the range of the columns that spans. Row and columns are zero based, e.g. R0C0:R0C1 indicates the column spans two columns at the top.

Declaration
public GridRangeInfo Range { get; set; }
Property Value
Type
GridRangeInfo

RangeInfo

Gets or sets the value of Range. Used internally.

Declaration
public string RangeInfo { get; set; }
Property Value
Type
System.String

TableDescriptor

Gets the TableDescriptor that this descriptor belongs to.

Declaration
public GridTableDescriptor TableDescriptor { get; }
Property Value
Type
GridTableDescriptor

Methods

Clone()

Creates a copy of this descriptor.

Declaration
public GridColumnSpanDescriptor Clone()
Returns
Type Description
GridColumnSpanDescriptor

A copy of this descriptor.

Dispose(Boolean)

Overrides and manages the unmanaged resources.

Declaration
protected override void Dispose(bool disposing)
Parameters
Type Name Description
System.Boolean disposing
Overrides

Equals(Object)

Determines a value indicating whether the specified System.Object is equal to the current System.Object or not.

Declaration
public override bool Equals(object obj)
Parameters
Type Name Description
System.Object obj

The System.Object to compare with the current System.Object.
Returns
Type Description
System.Boolean

True if the specified System.Object is equal to the current System.Object; Otherwise False.
Overrides
System.Object.Equals(System.Object)

GetHashCode()

Serves as a hash function for a particular type.

Declaration
public override int GetHashCode()
Returns
Type Description
System.Int32

A hash code for the current object.
Overrides
System.Object.GetHashCode()

GetName()

Overrides and gets the name of the descriptor.

Declaration
public override string GetName()
Returns
Type Description
System.String

Descriptor name.
Overrides

InitializeFrom(GridColumnSpanDescriptor)

Initializes this object and copies properties from another object. PropertyChanging and PropertyChanged events are raised for every property that is modified. If both objects are equal, no events are raised.

Declaration
public void InitializeFrom(GridColumnSpanDescriptor other)
Parameters
Type Name Description
GridColumnSpanDescriptor other

The source object.

OnPropertyChanged(DescriptorPropertyChangedEventArgs)

Triggered when the PropertyChanged event is done.

Declaration
protected virtual void OnPropertyChanged(DescriptorPropertyChangedEventArgs e)
Parameters
Type Name Description
DescriptorPropertyChangedEventArgs e

A DescriptorPropertyChangedEventArgs contains the event data.

OnPropertyChanging(DescriptorPropertyChangedEventArgs)

Triggered when the PropertyChanging event is done.

Declaration
protected virtual void OnPropertyChanging(DescriptorPropertyChangedEventArgs e)
Parameters
Type Name Description
DescriptorPropertyChangedEventArgs e

A System.ComponentModel.PropertyChangedEventArgs contains the event data.

ResetRange()

Resets the range to an empty range.

Declaration
public void ResetRange()

ShouldSerializeRange()

Determines a value indicating whether the range was modified (not empty) or not.

Declaration
public bool ShouldSerializeRange()
Returns
Type Description
System.Boolean

True if name is modified; Otherwise False.

Events

PropertyChanged

Occurs when a property is changed.

Declaration
public event DescriptorPropertyChangedEventHandler PropertyChanged
Event Type
Type
DescriptorPropertyChangedEventHandler

PropertyChanging

Occurs before a property is changed.

Declaration
public event DescriptorPropertyChangedEventHandler PropertyChanging
Event Type
Type
DescriptorPropertyChangedEventHandler

Explicit Interface Implementations

IStandardValuesProvider.GetStandardValues(PropertyDescriptor)

Gets the standard values of the specified property descriptor.

Declaration
ICollection IStandardValuesProvider.GetStandardValues(PropertyDescriptor pd)
Parameters
Type Name Description
System.ComponentModel.PropertyDescriptor pd

An instance of the System.ComponentModel.PropertyDescriptor class.
Returns
Type
System.Collections.ICollection

ICloneable.Clone()

Declaration
object ICloneable.Clone()
Returns
Type
System.Object

Implements

System.ComponentModel.ICustomTypeDescriptor
System.IDisposable
System.ICloneable