void _gridCellClick(UcDataGridView gridView)
{
if (!gridView.Visible)
{
return;
}
#region 获取单元格格和所需物件
Control con = gridView.Tag as Control;
List <DropGridCol> lstCol = new List <DropGridCol>();
if (gridView.CurrentCell == null)
{
return;
}
int rowIdx = gridView.CurrentCell.RowIndex;
DataGridViewRow row = gridView.Rows[rowIdx];
lstCol = gridView.Columns[0].Tag as List <DropGridCol>;
#endregion
#region 表格赋值
foreach (DropGridCol info in lstCol)
{
if (info.ToControl != null)
{
#region 文本框
if (info.ToControl.GetType() == typeof(UcTextBox))
{
(info.ToControl as UcTextBox).Text = row.Cells["col_" + gridView.Name + "_" + info.ColName].Value.ToStringHasNull();
}
#endregion
#region 表格单元格
else if (info.ToControl.GetType() == typeof(DataGridViewTextBoxCell))
{
DataGridViewTextBoxCell cell = (info.ToControl as DataGridViewTextBoxCell);
cell.Value = row.Cells["col_" + gridView.Name + "_" + info.ColName].Value.ToStringHasNull();
}
#endregion
#region 单元格编辑文本
else if (info.ToControl.GetType() == typeof(DataGridViewTextBoxEditingControl))
{
rowIdx = (info.ToControl as DataGridViewTextBoxEditingControl).EditingControlRowIndex;
DataGridViewCell cell = (info.ToControl as DataGridViewTextBoxEditingControl).EditingControlDataGridView.CurrentCell;
cell.Value = row.Cells["col_" + gridView.Name + "_" + info.ColName].Value.ToStringHasNull();
(info.ToControl as DataGridViewTextBoxEditingControl).Text = row.Cells["col_" + gridView.Name + "_" + info.ColName].Value.ToStringHasNull();
}
#endregion
}
}
#endregion
#region 隐藏表格
this.Visible = false;
con.Focus();
#endregion
}
void CreateDropGridEx <T, R, P>(int width, int height
, List <DropGridCol> colList, P param
, Func <P, T> action)
{
#region 获取下拉文本控件
if (!colList.Exists(a => a.IsDropSource == true))
{
MessageBox.Show("您没指定表格列集合的下拉文本标识！", "错误提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
object lnkCon;
lnkCon = colList.Find(a => a.IsDropSource == true).ToControl;
if (lnkCon == null)
{
MessageBox.Show("您没指定表格列集合的下拉文本控件！", "错误提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
#endregion
#region 创建表格控件
UcDataGridView gridView = this.ucDataGridView;
if (gridView == null)
{
gridView = new UcDataGridView();
gridView.Name = "__dropGrid";
gridView.Anchor = AnchorStyles.None;
this.Controls.Add(gridView);
}
__dropGridView = gridView;
#endregion
#region 执行表格数据源委托
T t = action(param);
List <R> rstList = new List <R>();
if (t.GetType() == typeof(ZNLFrame.Entity.PageList <R>))
{
rstList = (List <R>)t.GetType().GetProperty("ResultList").GetValue(t, null);
}
else
{
rstList = t as List <R>;
}
#endregion
#region 绑定表格
gridView.ReadOnly = true;
gridView.DataSource = null;
gridView.Columns.Clear();
gridView.Rows.Clear();
foreach (DropGridCol info in colList)
{
gridView.Columns.Add(new DataGridViewTextBoxColumn()
{
Name = "col_" + gridView.Name + "_" + info.ColName,
HeaderText = info.HeadText,
Visible = info.IsShow,
DataPropertyName = info.ColName,
Width = info.Width
});
}
gridView.DataSource = rstList;
this.Width = width;
this.Height = height;
#endregion
#region 定位表格
if (lnkCon.GetType() == typeof(UcTextBox))
{
InitTextDropGrid <T, R, P>(gridView, lnkCon as UcTextBox, colList, param, action);
}
if (lnkCon.GetType() == typeof(DataGridViewTextBoxEditingControl))
{
InitGridCellDropGrid <T, R, P>(gridView, lnkCon as DataGridViewTextBoxEditingControl, colList, param, action);
}
#endregion
if (!this.Visible)
{
this.Visible = true;
}
}
void InitTextDropGrid <T, R, P>(UcDataGridView gridView, Control lnkCon
, List <DropGridCol> colList, P param, Func <P, T> action)
{
#region 定位表格
int x = 0, y = 0;
Control curCon = lnkCon;
while (!curCon.GetType().Name.ToStringHasNull().StartsWith("frm"))
{
x += curCon.Left;
y += curCon.Top;
curCon = curCon.Parent;
}
y += lnkCon.Height;
if (x + gridView.Width > this.FindForm().ClientSize.Width)
{
x = (x - gridView.Width) + lnkCon.Width < 0 ? 0 : (x - gridView.Width) + lnkCon.Width;
}
if (y + gridView.Height > this.FindForm().ClientSize.Height)
{
y = y - lnkCon.Height - gridView.Height < 0 ? 0 : y - lnkCon.Height - gridView.Height;
}
this.Left = x;
this.Top = y;
this.BringToFront();
#endregion
#region 设置控件的KeyUp事件
if (!__lstAddDropGridControl.Exists(a => a == lnkCon.Name))
{
__lstAddDropGridControl.Add(lnkCon.Name);
lnkCon.KeyDown += delegate(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Escape)
{
this.__timerDropList.Stop();
this.Visible = false;
}
else if (e.KeyCode == Keys.Enter)
{
_gridCellClick(gridView);
}
else if (e.KeyCode == Keys.Up || e.KeyCode == Keys.Down)
{
gridView.Focus();
}
};
}
#endregion
#region 表格赋加事件
if (gridView.Tag != lnkCon)
{
gridView.PreviewKeyDown -= _gridView_PreviewKeyDown;
gridView.PreviewKeyDown += new PreviewKeyDownEventHandler(_gridView_PreviewKeyDown);
gridView.CellClick -= _gridView_CellClick;
gridView.CellClick += new DataGridViewCellEventHandler(_gridView_CellClick);
}
gridView.Tag = lnkCon;
if (gridView.Rows.Count > 0)
{
gridView.Columns[0].Tag = colList;
}
#endregion
if (!this.Visible)
{
this.Visible = true;
}
}
void InitGridCellDropGrid <T, R, P>(UcDataGridView gridView, DataGridViewTextBoxEditingControl lnkCon
, List <DropGridCol> colList, P param
, Func <P, T> action)
{
#region 定位表格
int x = 0, y = 0;
Control curCon = lnkCon;// lnkCon.DataGridView;
while (!curCon.GetType().Name.ToStringHasNull().StartsWith("frm"))
{
x += curCon.Left;
y += curCon.Top;
curCon = curCon.Parent;
}
y += lnkCon.Height;
//int rowIdx = lnkCon.;
//int colIdx = lnkCon.EditingControlDataGridView;
//x += lnkCon.EditingControlDataGridView.GetCellDisplayRectangle(colIdx, rowIdx, false).X;
//y += lnkCon.EditingControlDataGridView.GetCellDisplayRectangle(colIdx, rowIdx, false).Y + lnkCon.EditingControlDataGridView.Rows[rowIdx].Height;
//if (x + gridView.ClientSize.Width > gridView.ClientSize.Width)
//{
// x = (x - gridView.ClientSize.Width) + lnkCon.Width < 0 ? 0 : (x - gridView.ClientSize.Width) + lnkCon.Width;
//}
//if (y + gridView.Height > gridView.ClientSize.Height)
//{
// y = y - lnkCon.Height - -gridView.ClientSize.Height < 0 ? 0 : y - lnkCon.Height - gridView.ClientSize.Height;
//}
this.Left = x;
this.Top = y;
this.BringToFront();
#endregion
#region 设置控件的PreviewKeyDown等事件
lnkCon.PreviewKeyDown -= _lnkCon_PreviewKeyDown;
lnkCon.PreviewKeyDown += new PreviewKeyDownEventHandler(_lnkCon_PreviewKeyDown);
lnkCon.EditingControlDataGridView.CellEnter -= _editingControlDataGridView_CellEnter;
lnkCon.EditingControlDataGridView.CellEnter += new DataGridViewCellEventHandler(_editingControlDataGridView_CellEnter);
lnkCon.EditingControlDataGridView.Scroll -= _gridView_Scroll;
lnkCon.EditingControlDataGridView.Scroll += new ScrollEventHandler(_gridView_Scroll);
lnkCon.EditingControlDataGridView.Resize -= _gridView_Resize;
lnkCon.EditingControlDataGridView.Resize += new EventHandler(_gridView_Resize);
#endregion
#region 表格赋加事件
if (gridView.Tag != lnkCon)
{
gridView.PreviewKeyDown -= _gridView_PreviewKeyDown;
gridView.PreviewKeyDown += new PreviewKeyDownEventHandler(_gridView_PreviewKeyDown);
gridView.CellClick -= _gridView_CellClick;
gridView.CellClick += new DataGridViewCellEventHandler(_gridView_CellClick);
}
#endregion
gridView.Tag = lnkCon;
if (gridView.Rows.Count > 0)
{
gridView.Columns[0].Tag = colList;
}
if (!gridView.Visible)
{
this.Visible = true;
}
}
