DataGridView.BorderStyle 属性
定义
重要
一些信息与预发行产品相关,相应产品在发行之前可能会进行重大修改。 对于此处提供的信息,Microsoft 不作任何明示或暗示的担保。
获取或设置 DataGridView 的边框样式。
public:
property System::Windows::Forms::BorderStyle BorderStyle { System::Windows::Forms::BorderStyle get(); void set(System::Windows::Forms::BorderStyle value); };
public System.Windows.Forms.BorderStyle BorderStyle { get; set; }
member this.BorderStyle : System.Windows.Forms.BorderStyle with get, set
Public Property BorderStyle As BorderStyle
属性值
BorderStyle 值之一。 默认值为 FixedSingle。
例外
当设置此属性时,指定的值不是有效的 BorderStyle 值。
示例
下面的代码示例演示如何初始化简单的数据绑定 DataGridView。 它还演示如何设置 BorderStyle 属性。
#using <System.Transactions.dll>
#using <System.EnterpriseServices.dll>
#using <System.Xml.dll>
#using <System.Drawing.dll>
#using <System.dll>
#using <System.Windows.Forms.dll>
#using <System.Data.dll>
using namespace System;
using namespace System::Data;
using namespace System::Data::SqlClient;
using namespace System::Windows::Forms;
using namespace System::Drawing;
public ref class Form1: public System::Windows::Forms::Form
{
public:
Form1()
: Form()
{
//This call is required by the Windows Form Designer.
InitializeComponent();
InitializeDataGridView();
//Add any initialization after the InitializeComponent() call
}
protected:
~Form1()
{
if ( components != nullptr )
{
delete components;
}
}
private:
System::Windows::Forms::DataGridView ^ dataGridView1;
System::Windows::Forms::BindingSource ^ bindingSource1;
//Required by the Windows Form Designer
System::ComponentModel::IContainer^ components;
//NOTE: The following procedure is required by the Windows Form Designer
//It can be modified using the Windows Form Designer.
//Do not modify it using the code editor.
[System::Diagnostics::DebuggerNonUserCode]
void InitializeComponent()
{
this->dataGridView1 = gcnew System::Windows::Forms::DataGridView;
this->bindingSource1 = gcnew System::Windows::Forms::BindingSource;
this->SuspendLayout();
//
//DataGridView1
//
this->dataGridView1->Location = System::Drawing::Point( 96, 71 );
this->dataGridView1->Name = "DataGridView1";
this->dataGridView1->Size = System::Drawing::Size( 321, 286 );
this->dataGridView1->TabIndex = 0;
//
//Form1
//
this->ClientSize = System::Drawing::Size( 518, 413 );
this->Controls->Add( this->dataGridView1 );
this->Name = "Form1";
this->Text = "Form1";
this->ResumeLayout( false );
}
internal:
static property Form1^ GetInstance
{
Form1^ get()
{
if ( m_DefaultInstance == nullptr || m_DefaultInstance->IsDisposed )
{
System::Threading::Monitor::Enter( m_SyncObject );
try
{
if ( m_DefaultInstance == nullptr || m_DefaultInstance->IsDisposed )
{
m_DefaultInstance = gcnew Form1;
}
}
finally
{
System::Threading::Monitor::Exit( m_SyncObject );
}
}
return m_DefaultInstance;
}
}
private:
static Form1^ m_DefaultInstance;
static Object^ m_SyncObject = gcnew Object;
void InitializeDataGridView()
{
try
{
// Set up the DataGridView.
dataGridView1->Dock = DockStyle::Fill;
// Automatically generate the DataGridView columns.
dataGridView1->AutoGenerateColumns = true;
// Set up the data source.
bindingSource1->DataSource = GetData( "Select * From Products" );
dataGridView1->DataSource = bindingSource1;
// Automatically resize the visible rows.
dataGridView1->AutoSizeRowsMode = DataGridViewAutoSizeRowsMode::DisplayedCellsExceptHeaders;
// Set the DataGridView control's border.
dataGridView1->BorderStyle = BorderStyle::Fixed3D;
// Put the cells in edit mode when user enters them.
dataGridView1->EditMode = DataGridViewEditMode::EditOnEnter;
}
catch ( SqlException^ )
{
MessageBox::Show( "To run this sample replace connection.ConnectionString"
" with a valid connection string to a Northwind"
" database accessible to your system.", "ERROR", MessageBoxButtons::OK, MessageBoxIcon::Exclamation );
System::Threading::Thread::CurrentThread->Abort();
}
catch ( System::Exception^ ex )
{
MessageBox::Show( ex->ToString() );
}
}
DataTable^ GetData( String^ sqlCommand )
{
String^ connectionString = "Integrated Security=SSPI;Persist Security Info=False;"
"Initial Catalog=Northwind;Data Source= localhost";
SqlConnection^ northwindConnection = gcnew SqlConnection( connectionString );
SqlCommand^ command = gcnew SqlCommand( sqlCommand,northwindConnection );
SqlDataAdapter^ adapter = gcnew SqlDataAdapter;
adapter->SelectCommand = command;
DataTable^ table = gcnew DataTable;
adapter->Fill( table );
return table;
}
};
int main()
{
Application::Run( gcnew Form1 );
}
using System;
using System.Data;
using System.Data.SqlClient;
using System.Windows.Forms;
using System.Drawing;
public class Form1 : System.Windows.Forms.Form
{
private DataGridView dataGridView1 = new DataGridView();
private BindingSource bindingSource1 = new BindingSource();
public Form1()
{
dataGridView1.Dock = DockStyle.Fill;
this.Controls.Add(dataGridView1);
InitializeDataGridView();
}
private void InitializeDataGridView()
{
try
{
// Set up the DataGridView.
dataGridView1.Dock = DockStyle.Fill;
// Automatically generate the DataGridView columns.
dataGridView1.AutoGenerateColumns = true;
// Set up the data source.
bindingSource1.DataSource = GetData("Select * From Products");
dataGridView1.DataSource = bindingSource1;
// Automatically resize the visible rows.
dataGridView1.AutoSizeRowsMode =
DataGridViewAutoSizeRowsMode.DisplayedCellsExceptHeaders;
// Set the DataGridView control's border.
dataGridView1.BorderStyle = BorderStyle.Fixed3D;
// Put the cells in edit mode when user enters them.
dataGridView1.EditMode = DataGridViewEditMode.EditOnEnter;
}
catch (SqlException)
{
MessageBox.Show("To run this sample replace connection.ConnectionString" +
" with a valid connection string to a Northwind" +
" database accessible to your system.", "ERROR",
MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
System.Threading.Thread.CurrentThread.Abort();
}
}
private static DataTable GetData(string sqlCommand)
{
string connectionString = "Integrated Security=SSPI;" +
"Persist Security Info=False;" +
"Initial Catalog=Northwind;Data Source=localhost";
SqlConnection northwindConnection = new SqlConnection(connectionString);
SqlCommand command = new SqlCommand(sqlCommand, northwindConnection);
SqlDataAdapter adapter = new SqlDataAdapter();
adapter.SelectCommand = command;
DataTable table = new DataTable();
table.Locale = System.Globalization.CultureInfo.InvariantCulture;
adapter.Fill(table);
return table;
}
[STAThreadAttribute()]
public static void Main()
{
Application.Run(new Form1());
}
}
Imports System.Data
Imports System.Data.SqlClient
Imports System.Windows.Forms
Imports System.Drawing
Public Class Form1
Inherits System.Windows.Forms.Form
Private WithEvents dataGridView1 As New DataGridView()
Private bindingSource1 As New BindingSource()
Public Sub New()
Me.dataGridView1.Dock = DockStyle.Fill
Me.Controls.Add(Me.dataGridView1)
InitializeDataGridView()
End Sub
Private Sub InitializeDataGridView()
Try
' Set up the DataGridView.
With Me.dataGridView1
' Automatically generate the DataGridView columns.
.AutoGenerateColumns = True
' Set up the data source.
bindingSource1.DataSource = GetData("Select * From Products")
.DataSource = bindingSource1
' Automatically resize the visible rows.
.AutoSizeRowsMode = _
DataGridViewAutoSizeRowsMode.DisplayedCellsExceptHeaders
' Set the DataGridView control's border.
.BorderStyle = BorderStyle.Fixed3D
' Put the cells in edit mode when user enters them.
.EditMode = DataGridViewEditMode.EditOnEnter
End With
Catch ex As SqlException
MessageBox.Show("To run this sample replace " _
& "connection.ConnectionString with a valid connection string" _
& " to a Northwind database accessible to your system.", _
"ERROR", MessageBoxButtons.OK, MessageBoxIcon.Exclamation)
System.Threading.Thread.CurrentThread.Abort()
End Try
End Sub
Private Shared Function GetData(ByVal sqlCommand As String) _
As DataTable
Dim connectionString As String = _
"Integrated Security=SSPI;Persist Security Info=False;" _
& "Initial Catalog=Northwind;Data Source=localhost"
Dim northwindConnection As SqlConnection = _
New SqlConnection(connectionString)
Dim command As New SqlCommand(sqlCommand, northwindConnection)
Dim adapter As SqlDataAdapter = New SqlDataAdapter()
adapter.SelectCommand = command
Dim table As New DataTable
table.Locale = System.Globalization.CultureInfo.InvariantCulture
adapter.Fill(table)
Return table
End Function
<STAThreadAttribute()> _
Public Shared Sub Main()
Application.Run(New Form1)
End Sub
End Class
注解
此属性影响 的外部 DataGridView边框。 若要设置单元格边框的样式,请使用 CellBorderStyle 属性。