本文整理汇总了VB.NET中System.Windows.Forms.DataGridView.Columns属性的典型用法代码示例。如果您正苦于以下问题：VB.NET DataGridView.Columns属性的具体用法？VB.NET DataGridView.Columns怎么用？VB.NET DataGridView.Columns使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类System.Windows.Forms.DataGridView的用法示例。
在下文中一共展示了DataGridView.Columns属性的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的VB.NET代码示例。
示例1: InitializeDataGridView
Private Sub InitializeDataGridView()
' Create an unbound DataGridView by declaring a column count.
dataGridView1.ColumnCount = 4
dataGridView1.ColumnHeadersVisible = True
' Set the column header style.
Dim columnHeaderStyle As New DataGridViewCellStyle()
columnHeaderStyle.BackColor = Color.Beige
columnHeaderStyle.Font = New Font("Verdana", 10, FontStyle.Bold)
dataGridView1.ColumnHeadersDefaultCellStyle = columnHeaderStyle
' Set the column header names.
dataGridView1.Columns(0).Name = "Recipe"
dataGridView1.Columns(1).Name = "Category"
dataGridView1.Columns(2).Name = "Main Ingredients"
dataGridView1.Columns(3).Name = "Rating"
' Populate the rows.
Dim row1() As String = {"Meatloaf", "Main Dish", "ground beef", "**"}
Dim row2() As String = _
{"Key Lime Pie", "Dessert", "lime juice, evaporated milk", "****"}
Dim row3() As String = {"Orange-Salsa Pork Chops", "Main Dish", _
"pork chops, salsa, orange juice", "****"}
Dim row4() As String = {"Black Bean and Rice Salad", "Salad", _
"black beans, brown rice", "****"}
Dim row5() As String = _
{"Chocolate Cheesecake", "Dessert", "cream cheese", "***"}
Dim row6() As String = _
{"Black Bean Dip", "Appetizer", "black beans, sour cream", "***"}
Dim rows() As Object = {row1, row2, row3, row4, row5, row6}
Dim rowArray As String()
For Each rowArray In rows
dataGridView1.Rows.Add(rowArray)
Next rowArray
End Sub
Private Sub button1_Click(ByVal sender As Object, _
ByVal e As System.EventArgs) Handles button1.Click
' Resize the height of the column headers.
dataGridView1.AutoResizeColumnHeadersHeight()
' Resize all the row heights to fit the contents of all
' non-header cells.
dataGridView1.AutoResizeRows( _
DataGridViewAutoSizeRowsMode.AllCellsExceptHeaders)
End Sub
Private Sub InitializeContextMenu()
' Create the menu item.
Dim getRecipe As New ToolStripMenuItem( _
"Search for recipe", Nothing, AddressOf ShortcutMenuClick)
' Add the menu item to the shortcut menu.
Dim recipeMenu As New ContextMenuStrip()
recipeMenu.Items.Add(getRecipe)
' Set the shortcut menu for the first column.
dataGridView1.Columns(0).ContextMenuStrip = recipeMenu
End Sub
Private clickedCell As DataGridViewCell
Private Sub dataGridView1_MouseDown(ByVal sender As Object, _
ByVal e As MouseEventArgs) Handles dataGridView1.MouseDown
' If the user right-clicks a cell, store it for use by the
' shortcut menu.
If e.Button = MouseButtons.Right Then
Dim hit As DataGridView.HitTestInfo = _
dataGridView1.HitTest(e.X, e.Y)
If hit.Type = DataGridViewHitTestType.Cell Then
clickedCell = _
dataGridView1.Rows(hit.RowIndex).Cells(hit.ColumnIndex)
End If
End If
End Sub
Private Sub ShortcutMenuClick(ByVal sender As Object, _
ByVal e As System.EventArgs)
If (clickedCell IsNot Nothing) Then
'Retrieve the recipe name.
Dim recipeName As String = CStr(clickedCell.Value)
'Search for the recipe.
System.Diagnostics.Process.Start( _
"http://search.msn.com/results.aspx?q=" + recipeName)
End If
End Sub