本文整理汇总了VB.NET中System.Web.UI.Design.WebControls.GridViewDesigner.GetDesignTimeHtml方法的典型用法代码示例。如果您正苦于以下问题：VB.NET GridViewDesigner.GetDesignTimeHtml方法的具体用法？VB.NET GridViewDesigner.GetDesignTimeHtml怎么用？VB.NET GridViewDesigner.GetDesignTimeHtml使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Web.UI.Design.WebControls.GridViewDesigner的用法示例。
在下文中一共展示了GridViewDesigner.GetDesignTimeHtml方法的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: GetDesignTimeHtml
' Generate the design-time markup.
Private Const capTag As String = "caption"
Private Const trOpen As String = "tr><td colspan=9 align=center"
Private Const trClose As String = "td></tr"
Public Overrides Function GetDesignTimeHtml() As String
' Make the full extent of the control more visible in the designer.
' If the border style is None or NotSet, change the border to
' a wide, blue, dashed line. Include the caption within the border.
Dim myGV As MyGridView = CType(Component, MyGridView)
Dim markup As String = Nothing
Dim charX As Integer
' Check if the border style should be changed.
If (myGV.BorderStyle = BorderStyle.NotSet Or _
myGV.BorderStyle = BorderStyle.None) Then
Dim oldBorderStyle As BorderStyle = myGV.BorderStyle
Dim oldBorderWidth As Unit = myGV.BorderWidth
Dim oldBorderColor As Color = myGV.BorderColor
' Set the design-time properties and catch any exceptions.
Try
myGV.BorderStyle = BorderStyle.Dashed
myGV.BorderWidth = Unit.Pixel(3)
myGV.BorderColor = Color.Blue
' Call the base method to generate the markup.
markup = MyBase.GetDesignTimeHtml()
Catch ex As Exception
markup = GetErrorDesignTimeHtml(ex)
Finally
' Restore the properties to their original settings.
myGV.BorderStyle = oldBorderStyle
myGV.BorderWidth = oldBorderWidth
myGV.BorderColor = oldBorderColor
End Try
Else
' Call the base method to generate the markup.
markup = MyBase.GetDesignTimeHtml()
End If
' Look for a <caption> tag.
charX = markup.IndexOf(capTag)
If charX > 0 Then
' Replace the first caption with
' "tr><td colspan=9 align=center".
' It is okay if the colspan exceeds the
' number of columns in the table.
markup = markup.Remove(charX, _
capTag.Length).Insert(charX, trOpen)
' Replace the second caption with "td></tr".
charX = markup.IndexOf(capTag, charX)
If charX > 0 Then
markup = markup.Remove(charX, _
capTag.Length).Insert(charX, trClose)
End If
End If
Return markup
End Function ' GetDesignTimeHtml开发者ID:VB.NET开发者，项目名称:System.Web.UI.Design.WebControls，代码行数:68，代码来源:GridViewDesigner.GetDesignTimeHtml