DataGridViewAdvancedBorderStyle Classe
Définition
Important
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Contient des styles de bordure pour les cellules dans un contrôle DataGridView.
public ref class DataGridViewAdvancedBorderStyle sealed : ICloneable
public sealed class DataGridViewAdvancedBorderStyle : ICloneable
type DataGridViewAdvancedBorderStyle = class
interface ICloneable
Public NotInheritable Class DataGridViewAdvancedBorderStyle
Implements ICloneable
- Héritage
-
DataGridViewAdvancedBorderStyle
- Implémente
Exemples
L’exemple de code suivant ajuste les bordures de cellule d’un DataGridView afin qu’une double bordure sépare les cellules intérieures et la cellule d’en-tête supérieure gauche à partir des en-têtes de ligne et de colonne. Cet exemple montre comment remplacer les méthodes et AdjustRowHeaderBorderStyleles AdjustColumnHeaderBorderStyleméthodes, ainsi AdjustCellBorderStyle que la AdjustedTopLeftHeaderBorderStyle propriété. Ces membres utilisent des DataGridViewAdvancedBorderStyle objets pour modifier des bordures de cellule individuelles.
using System;
using System.Drawing;
using System.Windows.Forms;
namespace DataGridViewAdvancedBorderStyleSample
{
class Form1 : Form
{
[STAThreadAttribute()]
public static void Main()
{
Application.EnableVisualStyles();
Application.Run(new Form1());
}
public Form1()
{
this.AutoSize = true;
this.Controls.Add(new CustomDataGridView());
this.Text = "DataGridView advanced border styles demo";
}
}
public class CustomDataGridView : DataGridView
{
public CustomDataGridView()
{
this.RowTemplate = new DataGridViewCustomRow();
this.Columns.Add(new DataGridViewCustomColumn());
this.Columns.Add(new DataGridViewCustomColumn());
this.Columns.Add(new DataGridViewCustomColumn());
this.RowCount = 4;
this.EnableHeadersVisualStyles = false;
this.AutoSize = true;
}
public override DataGridViewAdvancedBorderStyle AdjustedTopLeftHeaderBorderStyle
{
get
{
DataGridViewAdvancedBorderStyle newStyle =
new DataGridViewAdvancedBorderStyle();
newStyle.Top = DataGridViewAdvancedCellBorderStyle.None;
newStyle.Left = DataGridViewAdvancedCellBorderStyle.None;
newStyle.Bottom = DataGridViewAdvancedCellBorderStyle.Outset;
newStyle.Right = DataGridViewAdvancedCellBorderStyle.OutsetDouble;
return newStyle;
}
}
public override DataGridViewAdvancedBorderStyle AdjustColumnHeaderBorderStyle(
DataGridViewAdvancedBorderStyle dataGridViewAdvancedBorderStyleInput,
DataGridViewAdvancedBorderStyle dataGridViewAdvancedBorderStylePlaceHolder,
bool firstDisplayedColumn,
bool lastVisibleColumn)
{
// Customize the left border of the first column header and the
// bottom border of all the column headers. Use the input style for
// all other borders.
dataGridViewAdvancedBorderStylePlaceHolder.Left = firstDisplayedColumn ?
DataGridViewAdvancedCellBorderStyle.OutsetDouble :
DataGridViewAdvancedCellBorderStyle.None;
dataGridViewAdvancedBorderStylePlaceHolder.Bottom =
DataGridViewAdvancedCellBorderStyle.Single;
dataGridViewAdvancedBorderStylePlaceHolder.Right =
dataGridViewAdvancedBorderStyleInput.Right;
dataGridViewAdvancedBorderStylePlaceHolder.Top =
dataGridViewAdvancedBorderStyleInput.Top;
return dataGridViewAdvancedBorderStylePlaceHolder;
}
}
public class DataGridViewCustomColumn : DataGridViewColumn
{
public DataGridViewCustomColumn()
{
this.CellTemplate = new DataGridViewCustomCell();
}
}
public class DataGridViewCustomCell : DataGridViewTextBoxCell
{
public override DataGridViewAdvancedBorderStyle AdjustCellBorderStyle(
DataGridViewAdvancedBorderStyle dataGridViewAdvancedBorderStyleInput,
DataGridViewAdvancedBorderStyle dataGridViewAdvancedBorderStylePlaceHolder,
bool singleVerticalBorderAdded,
bool singleHorizontalBorderAdded,
bool firstVisibleColumn,
bool firstVisibleRow)
{
// Customize the top border of cells in the first row and the
// right border of cells in the first column. Use the input style
// for all other borders.
dataGridViewAdvancedBorderStylePlaceHolder.Left = firstVisibleColumn ?
DataGridViewAdvancedCellBorderStyle.OutsetDouble :
DataGridViewAdvancedCellBorderStyle.None;
dataGridViewAdvancedBorderStylePlaceHolder.Top = firstVisibleRow ?
DataGridViewAdvancedCellBorderStyle.InsetDouble :
DataGridViewAdvancedCellBorderStyle.None;
dataGridViewAdvancedBorderStylePlaceHolder.Right =
dataGridViewAdvancedBorderStyleInput.Right;
dataGridViewAdvancedBorderStylePlaceHolder.Bottom =
dataGridViewAdvancedBorderStyleInput.Bottom;
return dataGridViewAdvancedBorderStylePlaceHolder;
}
}
public class DataGridViewCustomRow : DataGridViewRow
{
public override DataGridViewAdvancedBorderStyle AdjustRowHeaderBorderStyle(
DataGridViewAdvancedBorderStyle dataGridViewAdvancedBorderStyleInput,
DataGridViewAdvancedBorderStyle dataGridViewAdvancedBorderStylePlaceHolder,
bool singleVerticalBorderAdded,
bool singleHorizontalBorderAdded,
bool isFirstDisplayedRow,
bool isLastDisplayedRow)
{
// Customize the top border of the first row header and the
// right border of all the row headers. Use the input style for
// all other borders.
dataGridViewAdvancedBorderStylePlaceHolder.Top = isFirstDisplayedRow ?
DataGridViewAdvancedCellBorderStyle.InsetDouble :
DataGridViewAdvancedCellBorderStyle.None;
dataGridViewAdvancedBorderStylePlaceHolder.Right =
DataGridViewAdvancedCellBorderStyle.OutsetDouble;
dataGridViewAdvancedBorderStylePlaceHolder.Left =
dataGridViewAdvancedBorderStyleInput.Left;
dataGridViewAdvancedBorderStylePlaceHolder.Bottom =
dataGridViewAdvancedBorderStyleInput.Bottom;
return dataGridViewAdvancedBorderStylePlaceHolder;
}
}
}
Imports System.Drawing
Imports System.Windows.Forms
Namespace DataGridViewAdvancedBorderStyleSample
Class Form1
Inherits Form
<STAThreadAttribute()> _
Public Shared Sub Main()
Application.EnableVisualStyles()
Application.Run(New Form1())
End Sub
Public Sub New()
Me.AutoSize = True
Me.Controls.Add(New CustomDataGridView())
Me.Text = "DataGridView advanced border styles demo"
End Sub
End Class
Public Class CustomDataGridView
Inherits DataGridView
Public Sub New()
With Me
.RowTemplate = New DataGridViewCustomRow()
.Columns.Add(New DataGridViewCustomColumn())
.Columns.Add(New DataGridViewCustomColumn())
.Columns.Add(New DataGridViewCustomColumn())
.RowCount = 4
.EnableHeadersVisualStyles = False
.AutoSize = True
End With
End Sub
Public Overrides ReadOnly Property AdjustedTopLeftHeaderBorderStyle() _
As DataGridViewAdvancedBorderStyle
Get
Dim newStyle As New DataGridViewAdvancedBorderStyle()
With newStyle
.Top = DataGridViewAdvancedCellBorderStyle.None
.Left = DataGridViewAdvancedCellBorderStyle.None
.Bottom = DataGridViewAdvancedCellBorderStyle.Outset
.Right = DataGridViewAdvancedCellBorderStyle.OutsetDouble
End With
Return newStyle
End Get
End Property
Public Overrides Function AdjustColumnHeaderBorderStyle( _
ByVal dataGridViewAdvancedBorderStyleInput As DataGridViewAdvancedBorderStyle, _
ByVal dataGridViewAdvancedBorderStylePlaceHolder As DataGridViewAdvancedBorderStyle, _
ByVal firstDisplayedColumn As Boolean, ByVal lastVisibleColumn As Boolean) _
As DataGridViewAdvancedBorderStyle
' Customize the left border of the first column header and the
' bottom border of all the column headers. Use the input style for
' all other borders.
If firstDisplayedColumn Then
dataGridViewAdvancedBorderStylePlaceHolder.Left = _
DataGridViewAdvancedCellBorderStyle.OutsetDouble
Else
dataGridViewAdvancedBorderStylePlaceHolder.Left = _
DataGridViewAdvancedCellBorderStyle.None
End If
With dataGridViewAdvancedBorderStylePlaceHolder
.Bottom = DataGridViewAdvancedCellBorderStyle.Single
.Right = dataGridViewAdvancedBorderStyleInput.Right
.Top = dataGridViewAdvancedBorderStyleInput.Top
End With
Return dataGridViewAdvancedBorderStylePlaceHolder
End Function
End Class
Public Class DataGridViewCustomColumn
Inherits DataGridViewColumn
Public Sub New()
Me.CellTemplate = New DataGridViewCustomCell()
End Sub
End Class
Public Class DataGridViewCustomCell
Inherits DataGridViewTextBoxCell
Public Overrides Function AdjustCellBorderStyle( _
ByVal dataGridViewAdvancedBorderStyleInput As DataGridViewAdvancedBorderStyle, _
ByVal dataGridViewAdvancedBorderStylePlaceHolder As DataGridViewAdvancedBorderStyle, _
ByVal singleVerticalBorderAdded As Boolean, _
ByVal singleHorizontalBorderAdded As Boolean, _
ByVal firstVisibleColumn As Boolean, _
ByVal firstVisibleRow As Boolean) As DataGridViewAdvancedBorderStyle
' Customize the top border of cells in the first row and the
' right border of cells in the first column. Use the input style
' for all other borders.
If firstVisibleColumn Then
dataGridViewAdvancedBorderStylePlaceHolder.Left = _
DataGridViewAdvancedCellBorderStyle.OutsetDouble
Else
dataGridViewAdvancedBorderStylePlaceHolder.Left = _
DataGridViewAdvancedCellBorderStyle.None
End If
If firstVisibleRow Then
dataGridViewAdvancedBorderStylePlaceHolder.Top = _
DataGridViewAdvancedCellBorderStyle.InsetDouble
Else
dataGridViewAdvancedBorderStylePlaceHolder.Top = _
DataGridViewAdvancedCellBorderStyle.None
End If
With dataGridViewAdvancedBorderStylePlaceHolder
.Right = dataGridViewAdvancedBorderStyleInput.Right
.Bottom = dataGridViewAdvancedBorderStyleInput.Bottom
End With
Return dataGridViewAdvancedBorderStylePlaceHolder
End Function
End Class
Public Class DataGridViewCustomRow
Inherits DataGridViewRow
Public Overrides Function AdjustRowHeaderBorderStyle( _
ByVal dataGridViewAdvancedBorderStyleInput As DataGridViewAdvancedBorderStyle, _
ByVal dataGridViewAdvancedBorderStylePlaceHolder As DataGridViewAdvancedBorderStyle, _
ByVal singleVerticalBorderAdded As Boolean, _
ByVal singleHorizontalBorderAdded As Boolean, _
ByVal isFirstDisplayedRow As Boolean, _
ByVal isLastDisplayedRow As Boolean) As DataGridViewAdvancedBorderStyle
' Customize the top border of the first row header and the
' right border of all the row headers. Use the input style for
' all other borders.
If isFirstDisplayedRow Then
dataGridViewAdvancedBorderStylePlaceHolder.Top = _
DataGridViewAdvancedCellBorderStyle.InsetDouble
Else
dataGridViewAdvancedBorderStylePlaceHolder.Top = _
DataGridViewAdvancedCellBorderStyle.None
End If
With dataGridViewAdvancedBorderStylePlaceHolder
.Right = DataGridViewAdvancedCellBorderStyle.OutsetDouble
.Left = dataGridViewAdvancedBorderStyleInput.Left
.Bottom = dataGridViewAdvancedBorderStyleInput.Bottom
End With
Return dataGridViewAdvancedBorderStylePlaceHolder
End Function
End Class
End Namespace
Remarques
Le DataGridView contrôle vous permet de personnaliser entièrement son apparence, y compris les bordures des cellules et des en-têtes. Les DataGridView propriétés et RowHeadersBorderStyle les ColumnHeadersBorderStylepropriétés CellBorderStylequi vous permettent de définir l’apparence de la bordure de cellule. Toutefois, si vous devez personnaliser davantage les bordures, la DataGridViewAdvancedBorderStyle classe vous permet de définir le style de la bordure sur les côtés individuels des cellules. Les Leftpropriétés et TopBottom les Rightpropriétés de DataGridViewAdvancedBorderStyle représenter respectivement la bordure gauche, droite, supérieure et inférieure d’une cellule. Vous pouvez définir ces propriétés sur les AdvancedCellBorderStylepropriétés , AdvancedRowHeadersBorderStyle AdvancedColumnHeadersBorderStyleles propriétés du DataGridView pour produire diverses apparences pour les bordures entre les cellules.
Constructeurs
DataGridViewAdvancedBorderStyle() |
Initialise une nouvelle instance de la classe DataGridViewAdvancedBorderStyle. |
Propriétés
All |
Obtient ou définit le style de bordure pour toutes les bordures d'une cellule. |
Bottom |
Obtient ou définit le style pour la bordure inférieure d'une cellule. |
Left |
Obtient le style pour la bordure gauche d'une cellule. |
Right |
Obtient le style pour la bordure droite d'une cellule. |
Top |
Obtient le style pour la bordure supérieure d'une cellule. |
Méthodes
Equals(Object) |
Détermine si l'objet spécifié est égal au DataGridViewAdvancedBorderStyle en cours. |
GetHashCode() |
Sert de fonction de hachage pour un type particulier. |
GetType() |
Obtient le Type de l'instance actuelle. (Hérité de Object) |
MemberwiseClone() |
Crée une copie superficielle du Object actuel. (Hérité de Object) |
ToString() |
Retourne une chaîne qui représente DataGridViewAdvancedBorderStyle. |
Implémentations d’interfaces explicites
ICloneable.Clone() |
Crée un objet qui est une copie de l'instance actuelle. |