TXTextControl.TableColumnCollection Class - TX Text Control .NET for Windows Forms

TX Text Control .NET for Windows FormsReference GuideTXTextControl NamespaceTableColumnCollection Class

An instance of the TableColumnCollection class contains all columns of a table in a Text Control document represented through objects of the type TableColumn. It can be obtained with the Table.Columns property. The TableColumnCollection class implements the IEnumerable and the ICollection interfaces.

Syntax

C#
VB.NET

public sealed class TableColumnCollection: TablePartCollection

Public NotInheritable Class TableColumnCollection
  Inherits TablePartCollection

Examples

The following example shows how to use the table column collection.

C#
VB.NET

int myLastCol = myTable.Columns.Count;
TXTextControl.TableColumn myCol = myTable.Columns.GetItem(myLastCol);
TXTextControl.TableCell myCell = myTable.Cells.GetItem(1, myLastCol);
int myNewWidth = (int)(myCol.Width / 2);

textControl1.InputPosition = new TXTextControl.InputPosition(myCell.Start - 1);

if (myTable.Columns.CanAdd)
{
    myCol.Width = myNewWidth;
    myTable.Columns.Add(TXTextControl.TableAddPosition.After);
}

Dim MyLastCol As Integer = MyTable.Columns.Count
Dim MyCol As TXTextControl.TableColumn = MyTable.Columns.GetItem(MyLastCol)
Dim MyCell As TXTextControl.TableCell = MyTable.Cells.GetItem(1, MyLastCol)
Dim MyNewWidth As Integer = CInt(MyCol.Width / 2)

TextControl1.InputPosition = New TXTextControl.InputPosition(MyCell.Start - 1)

If MyTable.Columns.CanAdd Then
    MyCol.Width = MyNewWidth
    MyTable.Columns.Add(TXTextControl.TableAddPosition.After)
End If

Methods

Method	Description
Add	Adds a new table column at the current text input position.
CopyTo	Copies the elements of the collection to an array, starting at a particular index.
GetEnumerator	Returns an enumerator that can be used to iterate through the collection. (Inherited from TablePartCollection)
GetItem	Gets a particular table column from the collection.
Remove	Removes the table column at the current text input position or all selected table columns when a text selection exists.

Properties

Property	Description
CanAdd	Gets a value indicating whether a new column can be inserted at the current input position.
CanRemove	Gets a value indicating whether table columns can be removed.
Count	Gets the number of elements contained in the collection. (Inherited from TablePartCollection)
IsSynchronized	Returns true if the collection is designed to be thread safe, otherwise, it returns false. (Inherited from TablePartCollection)
SyncRoot	Gets an object that can be used to synchronize access to the collection. (Inherited from TablePartCollection)