/// <summary>
/// Edit Button OnClick Event
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void EditClick(object sender, EventArgs e)
{
ToolStripButton button = sender as ToolStripButton;
ComponentToolbar tool = null;
ComponentDataGrid grid = null;
if (button != null)
{
tool = button.GetCurrentParent() as ComponentToolbar;
grid = tool.DataGrid;
}
else
{
grid = sender as ComponentDataGrid;
}
var rows = grid.SelectedRows;
if (rows == null || rows.Count == 0)
{
MessageBox.Show("当前没有可以编辑的数据!", "title", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
frmModule form = new frmModule(grid, true);
form.atRefresh = RefreshClick;
form.InitializeData();
form.ShowDialog();
}
private void BindMenuStrip(DataGridView grid)
{
var menu = new ContextMenuStrip();
menu.Items.Add("复制");
menu.Items.Add("查看当前数据源");
menu.ItemClicked += (s, e) =>
{
ContextMenuStrip toolstrip = e.ClickedItem.GetCurrentParent() as ContextMenuStrip;
ComponentDataGrid getDgv = toolstrip.SourceControl as ComponentDataGrid;
toolstrip.Hide();
if (e.ClickedItem.Text.Equals("查看当前数据源"))
{
new frmDataSource(grid.Name, (getDgv.DataSource as DataTable).Namespace).ShowDialog();
}
else if (e.ClickedItem.Text.Equals("复制"))
{
Clipboard.SetText(getDgv.CurrentCell.Value.ToString(), TextDataFormat.UnicodeText);
}
};
grid.ContextMenuStrip = menu;
}
/// <summary>
/// bind cell on click event on data container
/// </summary>
/// <param name="dataGrid">container</param>
public void BindingCellClickEvent(ComponentDataGrid Grid)
{
Grid.CellClick += CommonCellClick;
Grid.CellDoubleClick += CommonCellDoubleClick;
Grid.RowPostPaint += CommonRowPostPaint;
BindMenuStrip(Grid);
CommonCellClick(Grid, null);
}
/// <summary>
/// 创建一个数据容器
/// </summary>
/// <param name="Data"></param>
/// <param name="DataColumnInfos"></param>
/// <returns></returns>
internal static ComponentDataGrid NewDataGrid(DataTable Data, DataTable DataColumnInfos)
{
var grid = new ComponentDataGrid();
grid.AutoGenerateColumns = false;
grid.DataSource = Data;
InitStyle(grid, DataColumnInfos);
return(grid);
}
/// <summary>
/// Clear child container's rows
/// </summary>
/// <param name="dataGrid">Child container</param>
private void ClearRows(ComponentDataGrid dataGrid)
{
List <ComponentDataGrid> childrenGrid = dataGrid.GetChildrenGrid();
foreach (ComponentDataGrid grid in childrenGrid)
{
DataTable dt = grid.DataSource as DataTable;
if (dt == null)
{
continue;
}
dt.Rows.Clear();
grid.DataSource = dt;
ClearRows(grid);
}
}
/// <summary>
/// 初始化CompontentDataGrid样式
/// </summary>
/// <param name="MainDgv"></param>
public static void InitStyle(ComponentDataGrid dgv, DataTable ColData)
{
dgv.ReadOnly = true;
dgv.BackgroundColor = Color.White;
dgv.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
dgv.AutoSizeRowsMode = DataGridViewAutoSizeRowsMode.AllCells;
dgv.AllowUserToAddRows = false;
dgv.CellBorderStyle = DataGridViewCellBorderStyle.None;
dgv.AdvancedColumnHeadersBorderStyle.Top = DataGridViewAdvancedCellBorderStyle.None;
dgv.AdvancedColumnHeadersBorderStyle.Bottom = DataGridViewAdvancedCellBorderStyle.None;
dgv.AdvancedColumnHeadersBorderStyle.Left = DataGridViewAdvancedCellBorderStyle.None;
dgv.AdvancedColumnHeadersBorderStyle.Right = DataGridViewAdvancedCellBorderStyle.None;
dgv.TopLeftHeaderCell.Value = "行号";
DataTable dt = dgv.DataSource as DataTable;
foreach (DataColumn dc in dt.Columns)
{
Type type = dc.DataType;
DataGridViewColumn col = null;
if (type.Equals(typeof(bool)))
{
col = new DataGridViewCheckBoxColumn
{
CellTemplate = new DataGridViewCheckBoxCell()
};
}
else
{
col = new DataGridViewTextBoxColumn
{
CellTemplate = new DataGridViewTextBoxCell()
};
}
var colinfo = new ColumnInfo()
{
ReadOnly = GetValue <bool>(ColData, "freadonly", dc.ColumnName),
Visible = GetValue <bool>(ColData, "fvisiable", dc.ColumnName),
ColumnName = dc.ColumnName,
DefaultValue = GetValue <string>(ColData, "fdefaultvalue", dc.ColumnName),
Translation = GlobalInvariant.GetLanguageByKey(dc.ColumnName),
DataPropertyName = dc.ColumnName,
Num = GetValue <int>(ColData, "fnum", dc.ColumnName),
};
col.Name = colinfo.ColumnName;
col.DisplayIndex = colinfo.Num;
col.Visible = colinfo.Visible;
col.ReadOnly = colinfo.ReadOnly;
col.DataPropertyName = colinfo.ColumnName;
col.HeaderText = colinfo.Translation;
col.Tag = colinfo;
col.AutoSizeMode = DataGridViewAutoSizeColumnMode.AllCells;
dgv.Columns.Add(col);
}
T GetValue <T>(DataTable Data, string MatchColumn, string ColumnName)
{
var row = Data.Select($"fcolname='{ColumnName}'").FirstOrDefault();
if (row != null)
{
return((T)row[MatchColumn]);
}
return(default(T));
}
}
/// <summary>
/// Data container's cell on click event
/// </summary>
/// <param name="sender">container</param>
/// <param name="e">data args</param>
private void CommonCellClick(object sender, DataGridViewCellEventArgs e)
{
if (e != null && e.RowIndex < 0)
{
return;
}
ComponentDataGrid dataGrid = sender as ComponentDataGrid;
if (e == null)
{
ToolbarAddEvent(dataGrid.ToolBar);
}
if (dataGrid == null)
{
throw new ArgumentNullException("当前容器为空");
}
List <ComponentDataGrid> childrenGrid = dataGrid.GetChildrenGrid();
var rows = dataGrid.SelectedRows;
if (rows == null || rows.Count == 0)
{
foreach (ComponentDataGrid grid in childrenGrid)
{
DataTable dt = grid.DataSource as DataTable;
if (dt == null)
{
continue;
}
dt.Rows.Clear();
grid.DataSource = dt;
ClearRows(grid);
}
return;
}
var row = rows[0];
foreach (ComponentDataGrid grid in childrenGrid)
{
string[] childKeys = grid.PrimaryKey;
string[] parentKeys = grid.PrePrimaryKey;
string swherestring = GetWhereString(row, parentKeys, childKeys);
grid.PrePrimaryKeyValues = new string[parentKeys.Length];
for (int i = 0; i < parentKeys.Length; i++)
{
grid.PrePrimaryKeyValues[i] = row.Cells[parentKeys[i]].Value + "";
}
int iindex = (grid.DataSource as DataTable).Namespace.LastIndexOf("where", StringComparison.OrdinalIgnoreCase);
string sql = string.Empty;
if (iindex < 0)
{
sql = (grid.DataSource as DataTable).Namespace + "\r\n where " + swherestring;
}
else
{
sql = (grid.DataSource as DataTable).Namespace.Substring(0, iindex).TrimEnd() + "\r\n where " + swherestring;
}
string tablename = (grid.DataSource as DataTable).TableName;
DataTable dt = DBHelper.GetDataTable(sql);
dt.Namespace = sql;
dt.TableName = tablename;
grid.DataSource = dt;
if (!_mlistEventRegist.Contains(grid.Name))
{
grid.CellClick += CommonCellClick;
grid.CellDoubleClick += CommonCellDoubleClick;
grid.RowPostPaint += CommonRowPostPaint;
BindMenuStrip(grid);
_mlistEventRegist.Add(grid.Name);
}
CommonCellClick(grid, e);
}
}
/// <summary>
/// 获取数据容器的DataTable
/// </summary>
/// <param name="Grid">数据容器</param>
/// <returns></returns>
public static DataTable GetDataTable(this ComponentDataGrid Grid)
{
return(Grid.DataSource as DataTable);
}
private void RecursiveForm(ComponentDataGrid parentGrid, DataTable dtRelation, string mainName)
{
DataRow[] drs = dtRelation.Select($"fFatherName ='{mainName}'");
//第二级是否有多个gird
bool bSecondOnly = drs?.Count() > 1
? true
: false;
ComponentPanel tmpMain = new ComponentPanel();
var rows = parentGrid.SelectedRows;
var row = rows[0];
//二级存在多个
if (bSecondOnly)
{
MainTab.SelectedTab.Controls.Add(tmpMain);
tmpMain.Dock = DockStyle.Fill;
tmpMain.BringToFront();
foreach (DataRow dr in drs)
{
string smainSql = $@"select * from t_program where fname ='{dr["fchildname"] + "" }'";
DataTable dtProgramInfo = DBHelper.GetDataTable(smainSql);
DataRow drProgramInfo = dtProgramInfo.Rows[0];
string smainSql1 = drProgramInfo["fSql"].ToString().TrimEnd();
DataTable dtMain = DBHelper.GetDataTable(smainSql1);
dtMain.TableName = drProgramInfo["fTable"] + "";
dtMain.Namespace = $"select * from (\r\n{smainSql1}\r\n) tfinal \r\nwhere 1=1";
ComponentDataGrid childGrid = tmpMain.InitializeNewTabPage(drProgramInfo["fcnname"] + "", drProgramInfo["fname"] + "", dtMain);
var Keys = GetPrimary(dr);
childGrid.PreGrid = parentGrid;
childGrid.PrimaryKey = Keys.ChildKeys;
childGrid.PrePrimaryKey = Keys.ParentKeys;
parentGrid.AddNextGrid(childGrid);
}
}
else
{
//从属表数据
DataRow drRelation = drs[0];
var Keys = GetPrimary(drRelation);
string smainSql = $@"select * from t_program where fname ='{drRelation["fchildname"] + "" }'";
DataTable dtProgramInfo = DBHelper.GetDataTable(smainSql);
DataRow drProgramInfo = dtProgramInfo.Rows[0];
string smainSql1 = drProgramInfo["fSql"] + "";
DataTable dtMain = DBHelper.GetDataTable(smainSql1);
dtMain.TableName = drProgramInfo["fTable"] + "";
dtMain.Namespace = $"select * from (\r\n{smainSql1}\r\n) tfinal \r\nwhere 1=1";
ComponentDataGrid childGrid = tmpMain.InitializeNewTabPage(drProgramInfo["fcnname"] + "", drProgramInfo["fname"] + "", dtMain);
MainTab.SelectedTab.Controls.Add(tmpMain);
tmpMain.BringToFront();
childGrid.PreGrid = parentGrid;
childGrid.PrimaryKey = Keys.ChildKeys;
childGrid.PrePrimaryKey = Keys.ParentKeys;
parentGrid.AddNextGrid(childGrid);
DataRow[] drNeedRecursive = dtRelation.Select($"ffathername='{drProgramInfo["fname"] + ""}'");
if (drNeedRecursive.Count() > 0)
{
tmpMain.Dock = DockStyle.Top;
SplitterControl splitter = new SplitterControl();
MainTab.SelectedTab.Controls.Add(splitter);
splitter.Dock = DockStyle.Top;
splitter.BringToFront();
RecursiveForm(childGrid, dtRelation, drProgramInfo["fname"] + "");
}
else
{
tmpMain.Dock = DockStyle.Fill;
}
}
}
/// <summary>
/// 初始化窗体
/// </summary>
/// <param name="SourceFormName">窗体Name</param>
private void InitForm(string SourceFormName)
{
string smainSql = $@"select * from t_program where fname ='{SourceFormName}'";
DataTable dtProgramInfo = DBHelper.GetDataTable(smainSql);
DataRow drProgramInfo = dtProgramInfo.Rows[0];
string smainSql1 = $"select * from (\r\n {drProgramInfo["fSql"] + ""}\r\n)t1 where 1=1";
DataTable dtMain = DBHelper.GetDataTable(smainSql1);
dtMain.TableName = drProgramInfo["fTable"] + "";
dtMain.Namespace = smainSql1;
ComponentPanel panel = new ComponentPanel(true);
ComponentDataGrid grid = panel.InitializeNewTabPage(drProgramInfo["fCNName"] + "", SourceFormName, dtMain);
panel.Dock = DockStyle.Top;
MainTab.SelectedTab.Controls.Add(panel);
panel.BringToFront();
string srelationSql = $@"select * from T_FormRelationships with(nolock) where fmainname = '{SourceFormName}'";
DataTable dtRelationShip = DBHelper.GetDataTable(srelationSql);
//无从属关系
if (dtRelationShip == null || dtRelationShip.Rows.Count == 0)
{
panel.Dock = DockStyle.Fill;
EventHelper eventHelperOnly = new EventHelper();
eventHelperOnly.BindingCellClickEvent(grid);
return;
}
SplitterControl splitter = new SplitterControl();
MainTab.SelectedTab.Controls.Add(splitter);
splitter.Dock = DockStyle.Top;
splitter.BringToFront();
RecursiveForm(grid, dtRelationShip, SourceFormName);
#region 设置高度
int ictrlCount = MainTab.SelectedTab.Controls.OfType <ComponentPanel>().Count();
int ipageHeigh = MainTab.SelectedTab.Height;
int iResult = ipageHeigh / ictrlCount;
foreach (Control ctrl in MainTab.SelectedTab.Controls)
{
if (!(ctrl is ComponentPanel))
{
continue;
}
ComponentPanel frm = ctrl as ComponentPanel;
frm.Height = iResult;
}
#endregion
#region 点击事件绑定
EventHelper eventHelper = new EventHelper();
eventHelper.BindingCellClickEvent(grid);
#endregion
}