private void gv_BlackList_MouseDown(object sender, MouseEventArgs e)
{
//鼠标左键点击
System.Threading.Thread.Sleep(10);
if (e.Button == MouseButtons.Left)
{
//GridHitInfo gridHitInfo = gridView.CalcHitInfo(e.X, e.Y);
DevExpress.XtraGrid.Views.Grid.ViewInfo.GridHitInfo gridHitInfo = gv_BlackList.CalcHitInfo(e.X, e.Y);
//在列标题栏内且列标题name是"colName"
if (gridHitInfo.Column != null)
{
if (gridHitInfo.InColumnPanel && gridHitInfo.Column.Name == "select")
{
//获取该列右边线的x坐标
DevExpress.XtraGrid.Views.Grid.ViewInfo.GridViewInfo gridViewInfo = (DevExpress.XtraGrid.Views.Grid.ViewInfo.GridViewInfo) this.gv_BlackList.GetViewInfo();
int x = gridViewInfo.GetColumnLeftCoord(gridHitInfo.Column) + gridHitInfo.Column.Width;
//右边线向左移动3个像素位置不弹出对话框（实验证明3个像素是正好的）
if (e.X < x - 3)
{
//XtraMessageBox.Show("点击select列标题！");
for (int i = 0; i < gv_BlackList.RowCount; i++)
{
//鼠标的那个按钮按下
string dr = gv_BlackList.GetRowCellValue(i, "check").ToString();
if (dr == "1")
{
gv_BlackList.SetRowCellValue(i, gv_BlackList.Columns["check"], "0");
}
else//(dr == "0")
{
gv_BlackList.SetRowCellValue(i, gv_BlackList.Columns["check"], "1");
}
}
}
}
/*else if (!gridHitInfo.InColumnPanel)
* {
*
* int i = gridHitInfo.RowHandle;
* string dr = gv_BlackList.GetRowCellValue(i, "check").ToString();
* if (dr == "1")
* gv_BlackList.SetRowCellValue(i, gv_BlackList.Columns["check"], "0");
* else//(dr == "0")
* gv_BlackList.SetRowCellValue(i, gv_BlackList.Columns["check"], "1");
*
* }
*/
}
}
}
private bool IsMouseOverButton(int rowHandle, string column, Point point)
{
bool result = false;
DevExpress.XtraGrid.Views.Grid.ViewInfo.GridViewInfo vInfo = gvTenders.GetViewInfo() as DevExpress.XtraGrid.Views.Grid.ViewInfo.GridViewInfo;
if (vInfo != null)
{
DevExpress.XtraGrid.Views.Grid.ViewInfo.GridCellInfo cellInfo = vInfo.GetGridCellInfo(rowHandle, gvTenders.Columns[column]);
result = cellInfo.Bounds.Contains(point);
}
return(result);
}
