private void btnAdd_Click(object sender, EventArgs e)
{
DataRow row = dt.NewRow();
row[0] = "新" + count;
dt.Rows.Add(row);
PanelItem item = new PanelItem();
item.DataRow = row;
item.Height = this.panelEx1.MinRowHeight;
this.panelEx1.Add(item);
count++;
}
void panelEx1_SelectionChanged(PanelItem item)
{
richTextBox1.AppendText("SelectionChanged \n");
richTextBox1.ScrollToCaret();
}
MyPanelChild panelEx1_SetItemTemplate(PanelItem item)
{
int height = this.panelEx1.MinRowHeight;
if (!cbxEqualHeight.Checked)
{
height += heightOffset;
heightOffset++;
}
WorkBench pnl = new WorkBench();
pnl.Height = height;
pnl.DataRow = item.DataRow;
pnl.RowIndex = item.RowIndex;
pnl.RefreshData();
pnl.SizeChanged +=pnl_SizeChanged;
return pnl;
}
/// <summary>
/// 添加行数据
/// </summary>
/// <param name="item"></param>
private void AddItem(PanelItem item)
{
if (SetItemTemplate == null)
throw new Exception("必须启用 SetItemTemplate 事件");
//MyPanelChild childItem = SetItemTemplate(item, myVScrollBar1.Value);
//item.Height = childItem.Height;
//displayRectangleHeight += item.Height;
//itemList.Add(item);
//if (controlList.Count < maxControlCount)
//{
// AddControl(childItem);
//}
item.Height = this.minRowHeight;
displayRectangleHeight += item.Height;
itemList.Add(item);
if (controlList.Count < maxControlCount)
{
MyPanelChild childItem = SetItemTemplate(item);
AddControl(childItem);
}
}
public void Add(PanelItem item)
{
item.RowIndex = itemList.Count;
item.IsSelected = true;
AddItem(item);
this.UpdateScrollbar();
this.ScrollToCaret();
this.Refresh(item.RowIndex);
}
/// <summary>
/// 添加行数据
/// </summary>
/// <param name="item"></param>
private void AddItem(PanelItem item)
{
if (SetItemTemplate == null)
throw new Exception("必须启用 SetItemTemplate 事件");
MyPanelChild childItem = SetItemTemplate(item);
item.Height = childItem.Height;
displayRectangleHeight += item.Height;
itemList.Add(item);
if (controlList.Count < maxControlCount)
{
AddControl(childItem);
}
}
MyPanelChild panelEx1_UpdateChildItem(PanelItem item)
{
DateTime startTime = DateTime.Now;
MyPanelChild control = null;
if (item.PanelChild == null)
{
control = panelEx1_SetItemTemplate(item);
item.PanelChild = control;
}
else
{
control = item.PanelChild;
//control.RefreshData();
}
richTextBox1.AppendText((DateTime.Now - startTime).TotalMilliseconds + " TTTTTTTTTT \n");
richTextBox1.ScrollToCaret();
return control;
}
MyPanelChild panelEx1_SetItemTemplate(PanelItem item)
{
WorkBench pnl = new WorkBench();
pnl.DataRow = item.DataRow;
pnl.RowIndex = item.RowIndex;
pnl.RefreshData();
return pnl;
}