C# datagridview单元格鼠标悬停背景色更改
我想在datagridview中更改单元格的背景色,同时将鼠标悬停在特定单元格上 试用代码:C# datagridview单元格鼠标悬停背景色更改,c#,.net,c#-4.0,datagridview,mouseover,C#,.net,C# 4.0,Datagridview,Mouseover,我想在datagridview中更改单元格的背景色,同时将鼠标悬停在特定单元格上 试用代码: private void dataGridView_whateventwillcomehere(object sender, DataGridViewCellEventArgs e) { } 在CellMouseMove事件上尝试此操作 private void dataGridView1_CellMouseMove(object sender, DataGridVi
private void dataGridView_whateventwillcomehere(object sender, DataGridViewCellEventArgs e)
{
}
在
CellMouseMove
事件上尝试此操作
private void dataGridView1_CellMouseMove(object sender, DataGridViewCellMouseEventArgs e)
{
dataGridView1.Rows[e.RowIndex].Cells[e.ColumnIndex].Style.BackColor = Color.Blue;
}
您需要CellMouseLeave
事件来恢复颜色
private void dataGridView1_CellMouseLeave(object sender, DataGridViewCellEventArgs e)
{
dataGridView1.Rows[e.RowIndex].Cells[e.ColumnIndex].Style.BackColor = Color.White;
}
对于特定单元格,您需要提及
列名
,而不是e.ColumnIndex
。此外,在DGV构造函数中,您需要设置双缓冲绘制,否则更改单元格样式会导致鼠标在DGV上移动时闪烁this.SetStyle(ControlStyles.OptimizedDubleBuffer | ControlStyles.AllPaintingWimPaint,true);代码>