C# 如何在DataGridView中同步水平滚动
我有三个DataGridView:dgvSTART;dgvFilter;德格维迪特 我已编辑了dgvSTART的滚动事件,与答案内联,如下所示:C# 如何在DataGridView中同步水平滚动,c#,winforms,datagridview,C#,Winforms,Datagridview,我有三个DataGridView:dgvSTART;dgvFilter;德格维迪特 我已编辑了dgvSTART的滚动事件,与答案内联,如下所示: dgvEdit.FirstDisplayedScrollingColumnIndex = dgvSTART.FirstDisplayedScrollingColumnIndex; dgvFilter.FirstDisplayedScrollingColumnIndex = dgvSTART.FirstDisplayedScrollingColumnIn
dgvEdit.FirstDisplayedScrollingColumnIndex = dgvSTART.FirstDisplayedScrollingColumnIndex;
dgvFilter.FirstDisplayedScrollingColumnIndex = dgvSTART.FirstDisplayedScrollingColumnIndex;
这是可行的,但只有当dgvSTART的左侧列更改时(即该列消失/显示在面板的一侧),才会滚动其他两个DataGridView
是否可以将所有DataGridView作为一个滚动(忽略列边界)
我认为这可以使用DataGridView的属性,但我的尝试没有成功:
private void dgvSTART_Scroll(object sender, ScrollEventArgs e)
{
//using matching the first column shown
dgvEdit.FirstDisplayedScrollingColumnIndex = dgvSTART.FirstDisplayedScrollingColumnIndex;
dgvFilter.FirstDisplayedScrollingColumnIndex = dgvSTART.FirstDisplayedScrollingColumnIndex;
try
{
//trying to use horizontalscrollingoffset
if (e.NewValue < e.OldValue)
{
dgvEdit.HorizontalScrollingOffset = dgvFilter.HorizontalScrollingOffset - 10;
dgvFilter.HorizontalScrollingOffset = dgvFilter.HorizontalScrollingOffset - 10;
}
else
{
dgvEdit.HorizontalScrollingOffset = dgvEdit.HorizontalScrollingOffset + 10;
dgvFilter.HorizontalScrollingOffset = dgvFilter.HorizontalScrollingOffset + 10;
}
}
catch (Exception) { }//do nothing with the exception
}
private void dgvSTART_滚动(对象发送方,ScrollEventArgs e)
{
//使用匹配显示的第一列
dgvEdit.FirstDisplayedScrollingColumnIndex=dgvSTART.FirstDisplayedScrollingColumnIndex;
dgvFilter.FirstDisplayedScrollingColumnIndex=dgvSTART.FirstDisplayedScrollingColumnIndex;
尝试
{
//尝试使用水平滚动偏移
如果(e.NewValue
这个代码怎么样
dataGridView\u Scroll
需要在表单或其他内容的构造函数中注册
dgvSTART.Scroll += new ScrollEventHandler(dataGridView_Scroll);
dgvFilter.Scroll += new ScrollEventHandler(dataGridView_Scroll);
dgvEdit.Scroll += new ScrollEventHandler(dataGridView_Scroll);
dataGridView\u滚动显示如下
void dataGridView_Scroll(object sender, ScrollEventArgs e)
{
DataGridView src;
DataGridView dst1 = null;
DataGridView dst2 = null;
src = (DataGridView)sender;
if (src == dgvSTART)
{
dst1 = dgvFilter;
dst2 = dgvEdit;
}
else if (src == dgvFilter)
{
dst1 = dgvSTART;
dst2 = dgvEdit;
}
else if (src == dgvEdit)
{
dst1 = dgvSTART;
dst2 = dgvFilter;
}
if (dst1 != null && dst2 != null)
{
dst1.HorizontalScrollingOffset = dst2.HorizontalScrollingOffset = src.HorizontalScrollingOffset;
dst1.FirstDisplayedScrollingRowIndex = Math.Min(dst1.RowCount - 1, src.FirstDisplayedScrollingRowIndex);
dst2.FirstDisplayedScrollingRowIndex = Math.Min(dst2.RowCount - 1, src.FirstDisplayedScrollingRowIndex);
}
}
这个代码怎么样
dataGridView\u Scroll
需要在表单或其他内容的构造函数中注册
dgvSTART.Scroll += new ScrollEventHandler(dataGridView_Scroll);
dgvFilter.Scroll += new ScrollEventHandler(dataGridView_Scroll);
dgvEdit.Scroll += new ScrollEventHandler(dataGridView_Scroll);
dataGridView\u滚动显示如下
void dataGridView_Scroll(object sender, ScrollEventArgs e)
{
DataGridView src;
DataGridView dst1 = null;
DataGridView dst2 = null;
src = (DataGridView)sender;
if (src == dgvSTART)
{
dst1 = dgvFilter;
dst2 = dgvEdit;
}
else if (src == dgvFilter)
{
dst1 = dgvSTART;
dst2 = dgvEdit;
}
else if (src == dgvEdit)
{
dst1 = dgvSTART;
dst2 = dgvFilter;
}
if (dst1 != null && dst2 != null)
{
dst1.HorizontalScrollingOffset = dst2.HorizontalScrollingOffset = src.HorizontalScrollingOffset;
dst1.FirstDisplayedScrollingRowIndex = Math.Min(dst1.RowCount - 1, src.FirstDisplayedScrollingRowIndex);
dst2.FirstDisplayedScrollingRowIndex = Math.Min(dst2.RowCount - 1, src.FirstDisplayedScrollingRowIndex);
}
}
它可以工作,但是当它绘制网格时,它会跳跃。关于如何阻止这种情况,您有什么想法吗?对于单个datagridview也是如此。当用户拖动滚动条时,网格将平滑滚动。当用户单击滚动条上的箭头按钮时,网格会跳跃式滚动。可以通过提供等于e.NewValue