public static int TestInstanceDelegate1(int a)
{
Worker w = new Worker();
w.Value = 25;
SumValue executeSum = w.SumValue;
int sum = executeSum(a);
return(sum);
}
private void TreeGrid_MouseMove(object sender, MouseEventArgs e)
{
Point p = this.PointToClient(Cursor.Position);
bool bChanged = (preX != e.X || preY != e.Y);
if (bChanged)
{
preX = e.X;
preY = e.Y;
}
if (isMouseDown)
{
TreeListNode node = this.ViewInfo.GetHitTest(p).Node;
TreeListColumn col = this.ViewInfo.GetHitTest(p).Column;
if (node != null && col != null)
{
#region 一坨选中的单元格——方案三——排序后选择的会混乱,但是已经解决
//从第一个到当前鼠标下的单元格的位置，估计循环较大
tempTable.Rows.Clear();
#region 这个循环用了控制node的id顺序,可能可以优化
for (int i = 1; i <= idc.Count; i++)
{
try
{
if (idc[i] == node.Id && !go)
{
inf = i;
go = true;
continue;
}
if (idc[i] == FirstCell.ID && !go)
{
inf = i;
go = true;
continue;
}
if (idc[i] == node.Id && go)
{
enf = i;
go = false;
break;
}
if (idc[i] == FirstCell.ID && go)
{
enf = i;
go = false;
break;
}
}
catch { }
}
#endregion
#region 将选中的单元格的矩形存放到tempselect中，但是select里面要是有了的化，就不放进去了
double val;
if (col.VisibleIndex > FirstCell.Col)
{
//当当前鼠标下面的单元格的列索引小于第一个单元格的列索引时
//计算选中过的列
for (int c = FirstCell.Col; c < col.VisibleIndex + 1; c++)
{
for (int i = inf; i < enf + 1; i++)
{
if (inf != 0)
{
if (!table.Rows.Contains(new object[] { idc[i], c }))
{
TreeListNode node1 = this.GetNodeByVisibleIndex(i - 1);
TreeListColumn col1 = this.GetColumnByVisibleIndex(c);
val = 0;
double.TryParse(node1.GetDisplayText(col1), out val);
tempTable.Rows.Add(new object[] { idc[i], c, node1, col1, val });
}
}
}
}
}
else
{
//当当前鼠标下面的单元格的列索引大于第一个单元格的列索引时
for (int c = col.VisibleIndex; c < FirstCell.Col + 1; c++)
{
for (int i = inf; i < enf + 1; i++)
{
if (inf != 0)
{
if (!table.Rows.Contains(new object[] { idc[i], c }))
{
TreeListNode node1 = this.GetNodeByVisibleIndex(i - 1);
TreeListColumn col1 = this.GetColumnByVisibleIndex(c);
val = 0;
double.TryParse(node1.GetDisplayText(col), out val);
tempTable.Rows.Add(new object[] { idc[i], c, node1, col1, val });
}
}
}
}
}
#endregion
#endregion
//立即从新绘制
this.SetFocusedNode(node);
this.FocusedColumn = col;
if (bChanged)
{
toolTip.Show(SumValue.ToString(), this, e.X + 16, e.Y + 16, 3000);
}
this.Invalidate(true);
}
}
else if (toolTipText != "")
{
if (bChanged)
{
toolTip.Show(toolTipText, this, e.X + 16, e.Y + 16, 3000);
}
}
else
{
toolTip.Hide(this);
}
}
